CCNE / CNB Financial Corporation - SEC फाइलिंग, वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट

सीएनबी वित्तीय निगम
US ˙ NasdaqGS ˙ US1261281075

मूलभूत आँकड़े
LEI 254900RUYUOKD91VNX69
CIK 736772
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to CNB Financial Corporation
SEC Filings (Chronological Order)
यह पृष्ठ SEC फाइलिंग की एक पूरी, कालानुक्रमिक सूची प्रदान करता है, ओनरशिप फाइलिंग को छोड़कर, जो हम अन्यत्र प्रदान करते हैं।
August 12, 2025 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – August 12, 2025 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.18 per share of common stock payable on September 12, 2025 to common stock shareholders of record as of August 29, 20

August 12, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2025 CNB FINANCIAL COR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Comm

August 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORAT

July 29, 2025 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – July 29, 2025 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per deposita

July 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2025 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commis

July 24, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 23, 2025 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 23, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commis

July 24, 2025 EX-99.1

CNB Financial Corporation Completes Merger with ESSA Bancorp, Inc.

EX-99.1 Exhibit 99.1 CNB Financial Corporation Completes Merger with ESSA Bancorp, Inc. CLEARFIELD, P.A., July 24, 2025 (GLOBE NEWSWIRE) – CNB Financial Corporation (“CNB” or the “Company”) (NASDAQ: CCNE) announced that it completed the merger (“Merger”) of ESSA Bancorp, Inc. (“ESSA”) with and into CNB on July 23, 2025. In connection with the Merger, ESSA’s subsidiary bank, ESSA Bank & Trust, has

July 22, 2025 EX-99.1

CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2025 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2025 RESULTS Clearfield, Pennsylvania – July 22, 2025 CNB Financial Corporation (“Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and six months ended June 30, 2025. Key Financial Trends •Earnings - Net income av

July 22, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2025 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commis

July 21, 2025 EX-3.1

Amendment No. 1 to the Third Amended and Restated Bylaws of CNB Financial Corporation

EX-3.1 Exhibit 3.1 AMENDMENT NO. 1 TO THE THIRD AMENDED AND RESTATED BYLAWS OF CNB FINANCIAL CORPORATION The Third Amended and Restated Bylaws of CNB Financial Corporation are hereby amended by deleting Article IV, Section 4.03(c) in its entirety and inserting the following in lieu thereof “(c) Term of office.—Each director shall hold office until the expiration of the term for which he or she was

July 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2025 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commis

July 1, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2025 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 23, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

June 30, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2025 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

June 30, 2025 EX-99.1

CNB Financial Corporation and ESSA Bancorp, Inc. Receive Bank Regulatory Approvals for Merger

EX-99.1 Exhibit 99.1 News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB Financial Corporation and ESSA Bancorp, Inc. Receive Bank Regulatory Approvals for Merger CLEARFIELD, Pa. and STROUDSBURG, Pa., June 30, 2025 – CNB Financial Corporation (“CNB”) (NASDAQ: CCNE) and ESSA Bancorp Inc. (“ESSA”) (NASDAQ: ESSA) are pleased to announce that they have received the ne

May 13, 2025 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – May 13, 2025 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.18 per share of common stock payable on June 13, 2025 to common stock shareholders of record as of May 30, 2025. CNB Fin

May 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2025 CNB FINANCIAL CORPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commiss

May 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORA

May 1, 2025 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – May 1, 2025 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depositary

May 1, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2025 CNB FINANCIAL CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commissi

April 16, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 15, 2025 S-8

As filed with the Securities and Exchange Commission on April 15, 2025

S-8 As filed with the Securities and Exchange Commission on April 15, 2025 Registration No.

April 15, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2025 CNB FINANCIAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 15, 2025 EX-10.1

CNB Financial Corporation 2025 Omnibus Incentive Plan.

EX-10.1 CNB FINANCIAL CORPORATION 2025 OMNIBUS INCENTIVE PLAN TABLE OF CONTENTS Page 1. PURPOSE 1 2. DEFINITIONS 1 3. ADMINISTRATION OF THE PLAN 6 3.1 Committee 6 3.1.1 Powers and Authorities 6 3.1.2 Composition of the Committee 7 3.1.3 Other Committees 7 3.1.4 Delegation by the Committee. 7 3.2 Board 8 3.3 Terms of Awards 8 3.3.1 Committee Authority 8 3.3.2 Forfeiture; Recoupment 8 3.4 No Reprici

April 15, 2025 EX-FILING FEES

Filing Fee Table.

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) CNB FINANCIAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1.

April 15, 2025 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 15, 2025 EX-99.1

CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

Exhibit 99.1 April 15, 2025 INVESTOR PRESENTATION O U R F AM I LY O F B AN K S CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, with respect to the Corporation’s financial con

April 14, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 14, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

April 14, 2025 EX-99.1

CNB FINANCIAL CORPORATION REPORTS FIRST QUARTER 2025 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS FIRST QUARTER 2025 RESULTS Clearfield, Pennsylvania – April 14, 2025 CNB Financial Corporation (“Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three months ended March 31, 2025. Executive Summary •Net income available to common sha

April 9, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 9, 2025 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 9, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

April 9, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 9, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

April 8, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant To Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant To Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary proxy statement ☐ Confidential, for use of the Commission Only (as permitted by Rule 14a-6(e)(2))

March 6, 2025 EX-10.22

Executive Employment Agreement

Exhibit 10.22 Executive Employment Agreement This Executive Employment Agreement (Agreement) is entered into by Greg M. Dixon, an individual (Mr. Dixon or Executive), and CNB Financial Corporation, a Pennsylvania corporation, and CNB Bank, a state banking institution organized under the laws of the Commonwealth of Pennsylvania, and their respective affiliates, subsidiaries, successors, and assigns

March 6, 2025 EX-19

CNB FINANCIAL CORPORATION Insider Trading and Reporting Compliance Policy

Exhibit 19 CNB FINANCIAL CORPORATION Insider Trading and Reporting Compliance Policy COMPLIANCE WITH LAW It is the policy of CNB Financial Corporation (the “Company”) and all of its subsidiaries to comply fully and to assist its directors, officers and employees, including the directors, officers and employees of its subsidiaries, in complying fully with securities laws applicable to transactions in the Company’s securities.

March 6, 2025 EX-10.23

Executive Employment Agreement

Exhibit 10.23 Executive Employment Agreement This Executive Employment Agreement (Agreement) is entered into by Angela D. Wilcoxson, an individual (Ms. Wilcoxson or Executive), and CNB Financial Corporation, a Pennsylvania corporation, and CNB Bank, a state banking institution organized under the laws of the Commonwealth of Pennsylvania, and their respective affiliates, subsidiaries, successors, a

March 6, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2024 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-39472 CNB F

March 6, 2025 EX-10.24

CNB FINANCIAL CORPORATION DEFINED CONTRIBUTION PLAN FOR GREG DIXON Effective January 2, 2022 TABLE OF CONTENTS

Exhibit 10.24 CNB FINANCIAL CORPORATION DEFINED CONTRIBUTION PLAN FOR GREG DIXON Effective January 2, 2022 TABLE OF CONTENTS PAGE ARTICLE I—PURPOSE 1 ARTICLE II—DEFINITIONS 1 1.1Account 1 1.2Administrative Committee 1 1.3Beneficiary 1 1.4Board or Board of Directors 1 1.5Cause 1 1.6Change in Control 1 1.7Code 2 1.8Disability 2 1.9Distribution Election 2 1.10Effective Date 2 1.11Bank Contribution Ac

March 5, 2025 424B3

Joint Proxy Statement/Prospectus MERGER PROPOSED—YOUR VOTE IS VERY IMPORTANT

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-285096 PROSPECTUS Joint Proxy Statement/Prospectus MERGER PROPOSED—YOUR VOTE IS VERY IMPORTANT Dear Shareholders of CNB Financial Corporation and ESSA Bancorp, Inc.: On January 9, 2025, CNB Financial Corporation (“CNB”), a Pennsylvania corporation, CNB Bank, a Pennsylvania-chartered nonmember bank and CNB’s wholly-owned subsid

March 3, 2025 CORRESP

CNB Financial Corporation 1 South Second Street PO Box 42 Clearfield, Pennsylvania 16830

CORRESP CNB Financial Corporation 1 South Second Street PO Box 42 Clearfield, Pennsylvania 16830 March 3, 2025 VIA EDGAR U.

March 3, 2025 EX-99.7

Form of Proxy Card of ESSA Bancorp, Inc.

Exhibit 99.7 PRELIMINARY PROXY CARD—SUBJECT TO COMPLETION C123456789 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext ENDORSEMENTLINE SACKPACK 000000000.000000 ext 000000000.000000 ext MR A SAMPLE DESIGNATION (IF ANY) ADD 1 000001 ADD 2 ADD 3 ADD 4 ADD 5 ADD 6 Your vote matters – here’s how to vote! You may vote online or by phone instead of mailing this card. On

March 3, 2025 S-4/A

As filed with the Securities and Exchange Commission on March 3, 2025 Registration No. 333-285096 UNITED STATES SECURITIES AND EXCHANGE COMMISSI ON WASHINGTON, D.C. 20549 Amendment No. 1 to FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF

Table of Contents As filed with the Securities and Exchange Commission on March 3, 2025 Registration No.

March 3, 2025 EX-99.6

Form of Proxy Card of CNB Financial Corporation.

Exhibit 99.6 PRELIMINARY PROXY CARD – SUBJECT TO COMPLETION PROXY CNB Financial Corporation PROXY FOR ANNUAL MEETING OF SHAREHOLDERS TO BE HELD [], 2025 THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS The undersigned hereby constitutes and appoints Ms. Kylie Graham, Ms. Katie Anderson and Ms. Carla Higgins, and each of them, as proxies with full power of substitution, to represent and

February 20, 2025 EX-99.5

Consent of Daniel J. Henning.

Exhibit 99.5 CONSENT OF PROPOSED DIRECTOR Pursuant to Rule 438 promulgated under the Securities Act of 1933, as amended, the undersigned hereby consents to be named in this Registration Statement on Form S-4 (the “Registration Statement”) of CNB Financial Corporation, and any amendments thereto, as a person who will become a director on the Board of Directors of CNB Financial Corporation in connec

February 20, 2025 S-4

As filed with the Securities and Exchange Commission on February 20, 2025 Registration No. 333-      UNITED STATES SECURITIES AND EXCHANGE COMMISSI ON WASHINGTON, D.C. 20549 FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 CNB Financi

Table of Contents As filed with the Securities and Exchange Commission on February 20, 2025 Registration No.

February 20, 2025 EX-99.4

Consent of Robert C. Selig, Jr.

Exhibit 99.4 CONSENT OF PROPOSED DIRECTOR Pursuant to Rule 438 promulgated under the Securities Act of 1933, as amended, the undersigned hereby consents to be named in this Registration Statement on Form S-4 (the “Registration Statement”) of CNB Financial Corporation, and any amendments thereto, as a person who will become a director on the Board of Directors of CNB Financial Corporation in connec

February 20, 2025 EX-99.2

Consent of PNC FIG Advisory, part of PNC Capital Markets LLC

Exhibit 99.2 CONSENT OF PNC FIG ADVISORY, PART OF PNC CAPITAL MARKETS LLC We hereby consent to the inclusion of our opinion letter to the Board of Directors of ESSA Bancorp, Inc. (“ESSA”) as Annex C to the joint proxy statement/prospectus included in the Registration Statement on Form S-4 filed by CNB Financial Corporation (“CNB”) with the Securities and Exchange Commission relating to the propose

February 20, 2025 EX-99.1

Consent of Piper Sandler & Co.

Exhibit 99.1 1251 AVENUE OF THE AMERICAS, 6TH FLOOR  NEW YORK, NY 10020 P 212 466-7800 | TF 800 635-6851 Piper Sandler & Co. Since 1885. Member SIPC and NYSE. CONSENT OF PIPER SANDLER & CO. We hereby consent to the inclusion of our opinion letter to the Board of Directors of CNB Financial Corporation (the “Company”) as an Annex to the Joint Proxy Statement/Prospectus relating to the proposed merge

February 20, 2025 EX-10.2

Form of Voting Agreement, dated as of January 9, 2025, by and between certain shareholders of CNB Financial Corporation and ESSA Bancorp, Inc.

Exhibit 10.2 VOTING AGREEMENT This VOTING AGREEMENT (this “Agreement”) is dated as of January 9, 2025, by and between [] (the “Shareholder”) and CNB Financial Corporation, a Pennsylvania corporation (“CNB”). All terms used herein and not defined herein shall have the meanings assigned thereto in the Merger Agreement (as defined below). WHEREAS, concurrently with the execution of this Agreement, CN

February 20, 2025 EX-10.1

Form of Voting Agreement, dated as of January 9, 2025, by and between certain shareholders of ESSA Bancorp, Inc. and CNB Financial Corporation.

Exhibit 10.1 VOTING AGREEMENT This VOTING AGREEMENT (this “Agreement”) is dated as of January 9, 2025, by and between [] (the “Shareholder”) and ESSA Bancorp, Inc., a Pennsylvania corporation (“ESSA”). All terms used herein and not defined herein shall have the meanings assigned thereto in the Merger Agreement (as defined below). WHEREAS, concurrently with the execution of this Agreement, CNB Fina

February 20, 2025 EX-99.7

Form of Proxy Card of ESSA Bancorp, Inc.

Exhibit 99.7 PRELIMINARY PROXY CARD—SUBJECT TO COMPLETION C123456789 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext ENDORSEMENTLINE SACKPACK 000000000.000000 ext 000000000.000000 ext MR A SAMPLE DESIGNATION (IF ANY) ADD 1 000001 ADD 2 ADD 3 ADD 4 ADD 5 ADD 6 Your vote matters – here’s how to vote! You may vote online or by phone instead of mailing this card. On

February 20, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-4 (Form Type) CNB Financial Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price(2) Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common Stock, no par value per share 457(c) 8,679,192 — $220,660,848.

February 20, 2025 EX-99.3

Consent of Gary S. Olson.

Exhibit 99.3 CONSENT OF PROPOSED DIRECTOR Pursuant to Rule 438 promulgated under the Securities Act of 1933, as amended, the undersigned hereby consents to be named in this Registration Statement on Form S-4 (the “Registration Statement”) of CNB Financial Corporation, and any amendments thereto, as a person who will become a director on the Board of Directors of CNB Financial Corporation in connec

February 20, 2025 EX-99.6

Form of Proxy Card of CNB Financial Corporation.

EX-99.6 Exhibit 99.6 PRELIMINARY PROXY CARD – SUBJECT TO COMPLETION PROXY CNB Financial Corporation PROXY FOR ANNUAL MEETING OF SHAREHOLDERS TO BE HELD [], 2025 THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS The undersigned hereby constitutes and appoints Ms. Kylie Graham, Ms. Katie Anderson and Ms. Carla Higgins, and each of them, as proxies with full power of substitution, to repres

February 11, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 11, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Co

February 11, 2025 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – February 11, 2025 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.18 per share of common stock payable on March 14, 2025 to common stock shareholders of record as of February 28, 20

January 30, 2025 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – January 30, 2025 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

January 30, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 28, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 28, 2025 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2025 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or or

January 28, 2025 EX-99.1

INVESTOR PRESENTATION Jan 28-30, 2025 O U R F A M I L Y O F B A N K S

INVESTOR PRESENTATION Jan 28-30, 2025 O U R F A M I L Y O F B A N K S CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, with respect to the Corporation’s financial condition, liquidity, results of operations, future performance and business.

January 28, 2025 EX-99.1

CNB FINANCIAL CORPORATION REPORTS FOURTH QUARTER AND FULL-YEAR 2024 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS FOURTH QUARTER AND FULL-YEAR 2024 RESULTS Clearfield, Pennsylvania – January 28, 2025 CNB Financial Corporation (“Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and twelve months ended December 31, 2024. Executive Summary •Net

January 10, 2025 EX-99.1

Disclaimer & Forward-Looking Statements Forward-Looking Statements This communication contains forward-looking statements as defined in the Private Securities Litigation Reform Act of 1995. Such forward-looking statements about CNB and ESSA and their

Exhibit 99.1 STRATEGIC MERGER CNB | ESSA January 10, 2025 O U R F A M I L Y O F B A N K S Disclaimer & Forward-Looking Statements Forward-Looking Statements This communication contains forward-looking statements as defined in the Private Securities Litigation Reform Act of 1995. Such forward-looking statements about CNB and ESSA and their industry involve substantial risks and uncertainties. State

January 10, 2025 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2025 CNB FINANCIAL COR

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as Specified in Its Charter) Pennsylvania 001-39472 25-1450605 (State or Other Jurisdiction of Incorporation) (

January 10, 2025 EX-99.2

CNB Financial Corporation and ESSA Bancorp, Inc. Announce Strategic Merger

Exhibit 99.2 CNB Financial Corporation and ESSA Bancorp, Inc. Announce Strategic Merger CLEARFIELD, PA & STROUDSBURG, PA — January 10, 2025 (GLOBAL NEWSWIRE) — CNB Financial Corporation (Nasdaq: CCNE) (“CNB”), parent company of CNB Bank, and ESSA Bancorp, Inc. (Nasdaq: ESSA) (“ESSA”), parent company of ESSA Bank & Trust (“ESSA Bank”), jointly announced today that they have entered into a definitiv

January 10, 2025 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 9, 2025 CNB FINANCIAL CORPORATION (Exact name of Registrant as Specified in Its Charter) Pennsylvania 001-39472 25-1450605 (State or Other Jurisdiction of Incorporation) (Comm

January 10, 2025 EX-2.1

Agreement and Plan of Merger, dated January 9, 2025, by and among CNB Financial Corporation, CNB Bank, ESSA Bancorp, Inc. and ESSA Bank & Trust.

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER DATED AS OF JANUARY 9, 2025 BY AND AMONG CNB FINANCIAL CORPORATION, CNB BANK, ESSA BANCORP, INC. AND ESSA BANK & TRUST TABLE OF CONTENTS Page ARTICLE I THE MERGER 2 Section 1.01 Terms of the Merger 2 Section 1.02 Tax Consequences 2 Section 1.03 Name of the Surviving Corporation and the Surviving Bank 2 Section 1.04 Articles of Incorporatio

November 14, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or o

November 12, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Co

November 12, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – November 12, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.18 per share of common stock payable on December 13, 2024 to common stock shareholders of record as of November 29,

November 8, 2024 SC 13G/A

CCNE / CNB Financial Corporation / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* CNB Financial Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 126128107 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate

November 8, 2024 EX-99

JOINT FILING AGREEMENT

JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of CNB Financial Corporation is, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(k) under the Securities Exchange Act of 1934, as amended, and that all subsequent amendments to the Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements.

November 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL COR

October 31, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 31, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

October 31, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – October 31, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

October 21, 2024 EX-99.1

CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2024 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2024 RESULTS Clearfield, Pennsylvania – October 21, 2024 CNB Financial Corporation (“Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and nine months ended September 30, 2024. Executive Summary •Net income availabl

October 21, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

August 13, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Comm

August 13, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – August 13, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.18 per share of common stock payable on September 13, 2024 to common stock shareholders of record as of August 30, 20

August 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORAT

August 1, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

August 1, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – August 1, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per deposit

July 29, 2024 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2024 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

July 29, 2024 EX-99.1

CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

July 30-31, 2024 INVESTOR PRESENTATION Exhibit 99.1 CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, with respect to the Corporation’s financial condition, liquidity, results

July 18, 2024 EX-99.1

CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2024 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2024 RESULTS Clearfield, Pennsylvania – July 18, 2024 CNB Financial Corporation (“Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and six months ended June 30, 2024. Executive Summary •Net income available to com

July 18, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 18, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commis

July 11, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2024 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

July 11, 2024 EX-99.1

CNB BANK ANNOUNCES MANAGEMENT PROMOTION AND APPOINTMENTS

Exhibit 99.1 FOR IMMEDIATE RELEASE: July 11, 2024 Contact: Tito L. Lima   Chief Financial Officer and Treasurer   (814) 765-9621 CNB BANK ANNOUNCES MANAGEMENT PROMOTION AND APPOINTMENTS Clearfield, P.A. – CNB Bank (“Bank”), the wholly-owned banking subsidiary of CNB Financial Corporation (“Corporation”) (NASDAQ: CCNE), today announced senior management changes as approved by the Board of Directors

June 13, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2024 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdictionof incorporation or organi

May 14, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commiss

May 14, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – May 14, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on June 14, 2024 to common stock shareholders of record as of May 31, 2024. CNB Fi

May 2, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – May 2, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depositary

May 2, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2024 CNB FINANCIAL CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commissi

May 1, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORA

April 18, 2024 EX-3.1

Third Amended and Restated Articles of Incorporation of CNB Financial Corporation (incorporated by reference to Exhibit 3.1 to the Corporation’s Current Report on Form 8-K filed on April 18, 2024)

EX-3.1 Exhibit 3.1 CNB Financial Corporation Third Amended and Restated Articles of Incorporation 1. The name of the corporation is: CNB Financial Corporation. 2. The address of the registered office of the corporation in Pennsylvania (which is located in Clearfield County) is: 1 South Second Street Clearfield, PA 16830 3. The corporation is incorporated under the Business Corporation Law of 1988,

April 18, 2024 EX-3.2

Third Amended and Restated Bylaws of CNB Financial Corporation (incorporated by reference to Exhibit 3.2 to the Corporation’s Current Report on Form 8-K filed on April 18, 2024)

Exhibit 3.2 Third Amended and Restated Bylaws of CNB Financial Corporation (a Pennsylvania corporation) ARTICLE I Offices and Fiscal Year Section 1.01. Registered office.—The registered office of the corporation in Pennsylvania shall be at 1 South Second Street, Clearfield, PA 16830, until otherwise established by an amendment of the articles or by the board of directors and a record of the change

April 18, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2024 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 16, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2024 CNB FINANCIAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2024 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 16, 2024 EX-99.1

CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

EX-99.1 Exhibit 99.1 INVESTOR PRESENTATION April 2024 OUR FA MILY O F BANKS CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, with respect to CNB’s financial condition, liquidi

April 15, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2024 CNB FINANCIAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

April 15, 2024 EX-99.1

CNB FINANCIAL CORPORATION REPORTS FIRST QUARTER 2024 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS FIRST QUARTER 2024 RESULTS Clearfield, Pennsylvania – April 15, 2024 CNB Financial Corporation (“Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three months ended March 31, 2024. Executive Summary •Net income available to common sha

March 8, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

March 7, 2024 EX-97.1

CNB FINANCIAL CORPORATION Incentive Compensation Recovery (Clawback) Policy

Exhibit 97.1 CNB FINANCIAL CORPORATION Incentive Compensation Recovery (Clawback) Policy DEFINITIONS “Accounting Restatement” means an accounting restatement due to the material noncompliance of the Company with any financial reporting requirement under the securities laws, including any required accounting restatement to correct an error in previously issued financial statements that is material

March 7, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-39472 CNB F

February 27, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confide

February 13, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – February 13, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on March 15, 2024 to common stock shareholders of record as of March 1, 2024.

February 13, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 13, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Co

February 8, 2024 SC 13G/A

CCNE / CNB Financial Corporation / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* CNB Financial Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 126128107 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate

February 1, 2024 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – February 1, 2024 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

February 1, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 30, 2024 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2024 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or or

January 30, 2024 EX-99.1

Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

84 87 90 164 30 52 230 228 229 Discussion Materials Investor Presentation January 2024 164 30 52 164 30 52 164 30 52 Exhibit 99.

January 23, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2024 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 23, 2024 EX-99.1

CNB FINANCIAL CORPORATION REPORTS FOURTH QUARTER AND FULL-YEAR 2023 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS FOURTH QUARTER AND FULL-YEAR 2023 RESULTS Clearfield, Pennsylvania – January 23, 2024 CNB Financial Corporation (“CNB” or the “Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and twelve months ended December 31, 2023. Executive

November 30, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 27, 2023 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or o

November 30, 2023 EX-10.1

Executive Employment Agreement, dated November 27, 2023, by and between CNB Financial Corporation, CNB Bank and Michael Peduzzi

Exhibit 10.1 Execution Version Executive Employment Agreement This Executive Employment Agreement (this “Agreement”) is entered into by and among Michael D. Peduzzi, an individual (“Mr. Peduzzi” or “Executive”), CNB Financial Corporation, a Pennsylvania corporation (“Corporation”), and CNB Bank, a state banking institution organized under the laws of the Commonwealth of Pennsylvania (“Bank”), and

November 15, 2023 EX-99.1

Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

84 87 90 164 30 52 230 228 229 Discussion Materials Investor Presentation November 2023 164 30 52 164 30 52 164 30 52 Exhibit 99.

November 15, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 15, 2023 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or o

November 14, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Co

November 14, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – November 14, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on December 15, 2023 to common stock shareholders of record as of December 1,

November 2, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

November 2, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – November 2, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

November 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL COR

October 23, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 23, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

October 23, 2023 EX-99.1

CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2023 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2023 RESULTS Clearfield, Pennsylvania – October 23, 2023 CNB Financial Corporation (“CNB” or the “Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and nine months ended September 30, 2023, and disclosed quarterly g

October 2, 2023 EX-10.4

Amendment No. 1 to Defined Contribution Plan for Leanne Kassab (incorporated by reference to Exhibit 10.4 to the Corporation’s Current Report on Form 8-K filed on October 2, 2023)

Exhibit 10.4 AMENDMENT NO. 1 TO DEFINED CONTRIBUTION PLAN Reference is made to the CNB Financial Corporation Defined Contribution Plan for Leanne Kassab established effective January 1, 2022 (the “Plan”). WHEREAS, Article X of the Plan provides that the Board of Directors of CNB Financial Corporation (the “Company”) may at any time, with the prior written consent of Leanne Kassab (the “Executive”)

October 2, 2023 EX-10.9

Schedule A to Supplemental Executive Retirement Plan for Leanne Kassab (incorporated by reference to Exhibit 10.9 to the Corporation’s Current Report on Form 8-K filed on October 2, 2023)

Exhibit 10.9 SCHEDULE A CNB FINANCIAL CORPORATION Supplemental Executive Retirement Plan Benefit Schedule for Leanne Kassab Normal Retirement Benefit (payable annually) $ 80,314 Term for Payment of Normal Retirement Benefit 20 Years Normal Retirement Age 62 Calculation of Accrued Benefit1: Plan Year December 31 Accrued Benefit Plan Years Ending on December 31, 2023 $ 7,786.00 January 1 – December

October 2, 2023 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 30, 2023 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or

October 2, 2023 EX-10.8

Schedule A to Supplemental Executive Retirement Plan for Tito L. Lima (incorporated by reference to Exhibit 10.8 to the Corporation’s Current Report on Form 8-K filed on October 2, 2023)

Exhibit 10.8 SCHEDULE A CNB FINANCIAL CORPORATION Supplemental Executive Retirement Plan Benefit Schedule for Tito Lima Normal Retirement Benefit (payable annually) $ 83,425 Term for Payment of Normal Retirement Benefit 20 Years Normal Retirement Age 62 Calculation of Accrued Benefit1: Plan Year December 31 Accrued Benefit Plan Years Ending on December 31, 2023 $ 63,099.00 January 1 – December 31,

October 2, 2023 EX-10.6

Amendment No. 1 to Supplemental Executive Retirement Plan (incorporated by reference to Exhibit 10.6 to the Corporation’s Current Report on Form 8-K filed on October 2, 2023)

EX-10.6 Exhibit 10.6 AMENDMENT NO. 1 TO SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN Reference is made to the CNB Financial Corporation Supplemental Executive Retirement Plan established effective January 1, 2022 (the “Plan”). WHEREAS, Article VIII of the Plan provides that the Board of Directors of CNB Financial Corporation (the “Company”) may at any time and in its sole discretion amend the Plan by a

October 2, 2023 EX-10.10

Schedule A to Supplemental Executive Retirement Plan for Martin Griffith

EX-10.10 Exhibit 10.10 SCHEDULE A CNB FINANCIAL CORPORATION Supplemental Executive Retirement Plan Benefit Schedule for Martin T. Griffith Normal Retirement Benefit (payable annually) $ 90,000 Term for Payment of Normal Retirement Benefit 20 Years Normal Retirement Age 63 Calculation of Accrued Benefit1: Plan Year December 31 Accrued Benefit Plan Years Ending on December 31, 2023 $ 180,000.00 Janu

October 2, 2023 EX-10.2

Amendment No. 1 to Defined Contribution Plan for Tito L. Lima

Exhibit 10.2 AMENDMENT NO. 1 TO DEFINED CONTRIBUTION PLAN Reference is made to the CNB Financial Corporation Defined Contribution Plan for Tito Lima established effective January 2, 2022 (the “Plan”). WHEREAS, Article X of the Plan provides that the Board of Directors of CNB Financial Corporation (the “Company”) may at any time, with the prior written consent of Tito Lima (the “Executive”), amend

October 2, 2023 EX-10.12

Amendment No. 1 to Executive Salary Continuation Plan Agreement for Richard L. Greslick (incorporated by reference to Exhibit 10.12 to the Corporation’s Current Report on Form 8-K filed on October 2, 2023)

Exhibit 10.12 AMENDMENT NO. 1 TO EXECUTIVE SALARY CONTINUATION PLAN AGREEMENT Reference is made to the CNB Bank Executive Salary Continuation Plan Agreement by and between CNB Bank (the “Company”) and Richard L. Greslick (the “Executive”) established effective January 1, 2013 (the “Plan”). WHEREAS, Article 11 of the Plan provides that the Company and the Executive may at any time and in their sole

October 2, 2023 EX-10.7

Schedule A to Supplemental Executive Retirement Plan for Michael D. Peduzzi (incorporated by reference to Exhibit 10.7 to the Corporation’s Current Report on Form 8-K filed on October 2, 2023)

Exhibit 10.7 SCHEDULE A CNB FINANCIAL CORPORATION Supplemental Executive Retirement Plan Benefit Schedule for Michael D. Peduzzi This Schedule replaces in its entirety, and supersedes in all respects, the previous Schedule A dated December 28, 2021 Normal Retirement Benefit (payable annually) $ 120,000 Term for Payment of Normal Retirement Benefit 20 Years Normal Retirement Age 62 Calculation of A

August 8, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – August 8, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on September 15, 2023 to common stock shareholders of record as of September 1,

August 8, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

August 7, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2023 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

August 7, 2023 EX-99.1

Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

84 87 90 164 30 52 230 228 229 Discussion Materials Investor Presentation August 2023 164 30 52 164 30 52 164 30 52 Exhibit 99.

August 3, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

August 3, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – August 3, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per deposit

August 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORAT

July 20, 2023 EX-99.1

CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2023 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2023 RESULTS Clearfield, Pennsylvania – July 20, 2023 CNB Financial Corporation (“CNB” or the “Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three and six months ended June 30, 2023, and disclosed quarterly growth in

July 20, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 CNB FINANCIAL CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commis

July 6, 2023 CORRESP

CNB FINANCIAL CORPORATION 1 South Second Street P.O. Box 42 Clearfield, Pennsylvania 16830 July 6, 2023

CORRESP CNB FINANCIAL CORPORATION 1 South Second Street P.O. Box 42 Clearfield, Pennsylvania 16830 July 6, 2023 VIA EDGAR Securities & Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Attn: Aisha Adegbuyi Re: CNB Financial Corporation Registration Statement on Form S-3 (File No. 333-272781) Request for Acceleration of Effective Date Dear Ms. Adegbuyi: Pursuant to Rule 461 of the Gener

June 20, 2023 S-3

As filed with the Securities and Exchange Commission on June 20, 2023

S-3 Table of Contents As filed with the Securities and Exchange Commission on June 20, 2023 Registration No.

June 20, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) CNB Financial Corporation (Exact Name of Registrants as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit(1) Maximum Aggregate Offering Price(1)(2) Fee Rate Amount of R

May 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2023 CNB FINANCIAL CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commissi

May 9, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – May 9, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on June 15, 2023 to common stock shareholders of record as of June 1, 2023. CNB Fin

May 4, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – May 4, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depositary

May 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2023 CNB FINANCIAL CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commissi

May 3, 2023 10-Q

Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORA

April 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2023 CNB FINANCIAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2023 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 18, 2023 EX-99.1

Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

EX-99.1 84 87 90 164 30 52 230 228 229 Discussion Materials ANNUAL shareholder MEETING Presentation APRIL 18, 2023 164 30 52 164 30 52 164 30 52 Exhibit 99.1 Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Ex

April 18, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2023 CNB FINANCIAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2023 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 17, 2023 EX-99.1

CNB FINANCIAL CORPORATION REPORTS FIRST QUARTER 2023 RESULTS

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS FIRST QUARTER 2023 RESULTS Clearfield, Pennsylvania – April 17, 2023 CNB Financial Corporation (“CNB” or the “Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the three months ended March 31, 2023, and disclosed quarterly growth in total

April 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2023 CNB FINANCIAL CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

March 9, 2023 DEF 14A

Schedule 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy S

March 3, 2023 EX-10.17

Exhibit 10.17

a1017executivedeferredco Exhibit 10.17

March 3, 2023 EX-10.18

Exhibit 10.18

a1018executivedeferredco Exhibit 10.18

March 3, 2023 EX-10.16

Defined Contribution Plan for Leanne Kassab, effective as of January 1, 2022 (incorporated by reference to Exhibit 10.16 to the Corporation’s Annual Report on Form 10-K filed on March 3, 2023)

a1016definedcontribution Exhibit 10.16

March 3, 2023 EX-21

You’ve Exceeded the SEC’s Traffic Limit

Exhibit 21 CNB FINANCIAL CORPORATION Form 10-K For The Year Ended December 31, 2022 SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation or Organization CNB Bank Banking Association Chartered in Pennsylvania Incorporated in Pennsylvania CNB Securities Corporation Investment Holding Company Incorporated in Delaware Holiday Financial Services Corporation Consumer Loan Company Incorporated in Pennsylvania CNB Insurance Agency Insurance and Annuity Agency Incorporated in Pennsylvania CNB Risk Management, Inc.

March 3, 2023 EX-10.3

You’ve Exceeded the SEC’s Traffic Limit

a103formofcnbfinancialco CNB FINANCIAL CORPORATION 2019 OMNIBUS INCENTIVE PLAN PERFORMANCE RESTRICTED STOCK AGREEMENT COVER SHEET CNB Financial Corporation, a Pennsylvania corporation (the “Company”), hereby grants (the “Grant”) shares of its common stock, no par value per share (the “Stock”), to the Grantee named below, subject to the achievement of performance factors over a performance period and other conditions set forth below.

March 3, 2023 10-K

Form 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-39472 CNB F

March 3, 2023 EX-10.11

You’ve Exceeded the SEC’s Traffic Limit

a1011executivesalarycont Exhibit 10.11

March 3, 2023 EX-10.12

Executive Salary Continuation Plan Agreement, by and between CNB Bank and Richard L. Greslick, Jr., effective as of January 1, 2013 (incorporated by reference to Exhibit 10.12 to the Corporation’s Annual Report on Form 10-K filed on March 3, 2023)

a1012executivesalarycont Exhibit 10.12

March 3, 2023 EX-10.13

Exhibit 10.13

a1013supplementalexecuti Exhibit 10.13

March 3, 2023 EX-10.2

CNB FINANCIAL CORPORATION 2019 OMNIBUS INCENTIVE PLAN RESTRICTED STOCK AGREEMENT COVER SHEET CNB Financial Corporation, a Pennsylvania corporation (the “Company”), hereby grants (the “Grant”) shares of its common stock, no par value per share (the “S

a102formofcnbfinancialco CNB FINANCIAL CORPORATION 2019 OMNIBUS INCENTIVE PLAN RESTRICTED STOCK AGREEMENT COVER SHEET CNB Financial Corporation, a Pennsylvania corporation (the “Company”), hereby grants (the “Grant”) shares of its common stock, no par value per share (the “Stock”), to the Grantee named below, subject to the vesting and other conditions set forth below.

March 3, 2023 EX-10.10

EX-10.10

a1010executiveemployment

February 14, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Co

February 14, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA – February 14, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on March 15, 2023 to common stock shareholders of record as of March 1, 2023.

February 6, 2023 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA – February 6, 2023 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

February 6, 2023 SC 13G

CCNE / CNB Financial Corp / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* CNB Financial Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 126128107 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 6, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 31, 2023 EX-99.1

Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

84 87 90 164 30 52 230 228 229 Discussion Materials Investor Presentation January 2023 164 30 52 164 30 52 164 30 52 Exhibit 99.

January 31, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 31, 2023 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or or

January 19, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 19, 2023 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 19, 2023 EX-99.1

CNB FINANCIAL CORPORATION REPORTS FULL-YEAR 2022 EARNINGS PER SHARE OF $3.26 COMPARED TO $3.16 FOR FULL-YEAR 2021

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS FULL-YEAR 2022 EARNINGS PER SHARE OF $3.26 COMPARED TO $3.16 FOR FULL-YEAR 2021 Clearfield, Pennsylvania – January 19, 2023 CNB Financial Corporation (“CNB” or the “Corporation”) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the twelve and three mon

December 12, 2022 EX-99.1

CNB Bank Introduces Women-Focused, Impressia Bank

Exhibit 99.1 FOR IMMEDIATE RELEASE December 12, 2022 Contact: Emily Fisher Community Outreach and Public Relations Officer [email protected] Mobile: 614-312-6868 CNB Bank Introduces Women-Focused, Impressia Bank December 12, 2022 (Clearfield, PA) ? Together, Michael Peduzzi, President and CEO of CNB Bank, and Angela Wilcoxson, EVP/Chief Commercial Banking Officer, have announced plans to l

December 12, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or o

November 9, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or or

November 9, 2022 EX-99.1

Michael Peduzzi Appointed to CNB Financial Corporation Board of Directors

Exhibit 99.1 News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE Michael Peduzzi Appointed to CNB Financial Corporation Board of Directors CLEARFIELD, Pa., November 9, 2022 ? CNB Financial Corporation (?CNB?) (NASDAQ: CCNE), the parent company of CNB Bank, announced that Michael Peduzzi, currently the Vice President of CNB and the President and Chief Executive Officer

November 8, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

November 8, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA ? November 8, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on December 15, 2022 to common stock shareholders of record as of December 1,

November 3, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA ? November 3, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

November 3, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

November 2, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL COR

October 18, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 18, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

October 18, 2022 EX-99.1

CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2022 EARNINGS PER SHARE OF $0.90 COMPARED TO $0.82 FOR THIRD QUARTER 2021

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2022 EARNINGS PER SHARE OF $0.90 COMPARED TO $0.82 FOR THIRD QUARTER 2021 Clearfield, Pennsylvania ? October 18, 2022 CNB Financial Corporation (?CNB? or the ?Corporation?) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the quarter and

September 21, 2022 EX-1.1

Underwriting Agreement, dated as of September 15, 2022, between CNB Financial Corporation and PNC Capital Markets LLC, d/b/a PNC FIG Advisory, as representative of the underwriters named on Schedule A thereto

Exhibit 1.1 Execution Version $86,999,984.50 CNB FINANCIAL CORPORATION (a Pennsylvania corporation) Common Stock, no par value UNDERWRITING AGREEMENT September 15, 2022 PNC CAPITAL MARKETS LLC d/b/a PNC FIG ADVISORY As Representative of the several Underwriters named in Schedule A attached hereto c/o PNC CAPITAL MARKETS LLC d/b/a PNC FIG ADVISORY 3701 Corporate Parkway, Suite 315 Center Valley, PA

September 21, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 15, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or

September 19, 2022 424B5

3,702,127 Shares Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-236018 PROSPECTUS SUPPLEMENT (To Prospectus dated June 25, 2020) 3,702,127 Shares Common Stock We are offering 3,702,127 shares of our common stock, no par value per share. Our common stock is listed for trading on the NASDAQ Global Select Market (?NASDAQ?) under the symbol ?CCNE.? On September 14, 2022, the last rep

September 15, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-3 (Form Type) CNB Financial Corporation (Exact Name of Registrant as Specified in its Charter) Table I Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount To Be Registered(1) Proposed Maximum Offering Price Per Share Proposed Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Fees to be Paid

September 15, 2022 424B5

SUBJECT TO COMPLETION DATED SEPTEMBER 15, 2022

Table of Contents Filed Pursuant to Rule 424(b)(5) Registration Statement No. 333-236018 This preliminary prospectus relates to an effective registration statement under the Securities Act of 1933, but the information contained in this preliminary prospectus supplement is not complete and may be changed. This preliminary prospectus and the accompanying prospectus are not an offer to sell securitie

September 15, 2022 S-3MEF

As filed with the Securities and Exchange Commission on September 15, 2022

As filed with the Securities and Exchange Commission on September 15, 2022 Registration No.

September 15, 2022 FWP

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No. 333-236018 September 15, 2022 DISCUSSIONMATERIALS INVESTOR PRESENTATION SEPTEMBER 2022

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration Statement No.

August 9, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

August 9, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA ? August 9, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on September 15, 2022 to common stock shareholders of record as of September 1,

August 8, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA ? August 4, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per deposit

August 8, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 4, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORAT

August 1, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 1, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

August 1, 2022 EX-99.1

Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

84 87 90 164 30 52 230 228 229 Discussion Materials Investor Presentation August 2022 164 30 52 164 30 52 164 30 52 Exhibit 99.

July 19, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commis

July 19, 2022 EX-99.1

CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2022 EARNINGS PER SHARE OF $0.85 COMPARED TO $0.76 FOR SECOND QUARTER 2021

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS SECOND QUARTER 2022 EARNINGS PER SHARE OF $0.85 COMPARED TO $0.76 FOR SECOND QUARTER 2021 Clearfield, Pennsylvania ? July 19, 2022 CNB Financial Corporation (?CNB? or the ?Corporation?) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the quarter and s

June 6, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organi

May 17, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA ? May 17, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) declared a quarterly cash dividend of $0.175 per share of common stock payable on June 15, 2022 to common stock shareholders of record as of June 1, 2022. CNB Fi

May 17, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 17, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commiss

May 5, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA ? May 5, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depositary

May 5, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commissi

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL CORPORA

April 25, 2022 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or orga

April 25, 2022 EX-99.1

Executive Employment Agreement

Exhibit 99.1 Executive Employment Agreement This Executive Employment Agreement (this ?Agreement?) is entered into by Michael Peduzzi, an individual (?Mr. Peduzzi? or ?Executive?), CNB Financial Corporation, a Pennsylvania corporation, and CNB Bank, a state banking institution organized under the laws of the Commonwealth of Pennsylvania, and their respective affiliates, subsidiaries, successors, a

April 19, 2022 EX-99.1

Certain Important information CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange A

84 87 90 164 30 52 230 228 229 Discussion Materials ANNUAL shareholder MEETING Presentation APRIL 19, 2022 164 30 52 164 30 52 164 30 52 Exhibit 99.

April 19, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 000-13396 25-1450605 (State or other jurisdiction of incorporation or orga

April 18, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Commi

April 18, 2022 EX-99.1

Executive Summary

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS FIRST QUARTER 2022 EARNINGS PER SHARE OF $0.84 COMPARED TO $0.78 FOR FIRST QUARTER 2021 Clearfield, Pennsylvania ? April 18, 2022 CNB Financial Corporation (?CNB? or the ?Corporation?) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the quarter ended

April 4, 2022 EX-10.1

(incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed on April 4, 2022)

Exhibit 10.1 April 4, 2022 Joseph E. Dell, Jr. 685 Crandall Dr. State College, PA 16803 Dear Joe: The purpose of this letter (this ?Letter?) is to memorialize our understanding regarding certain terms of your continued employment with CNB Bank (?CNB?). Reference is made in this Letter to that certain Executive Employment Contract by and between you and CNB Bank, dated September 23, 2013 (the ?Prio

April 4, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 4, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

March 11, 2022 DEF 14A

Schedule 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy S

March 10, 2022 8-K

Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or organ

March 10, 2022 EX-16.1

Letter of Crowe LLP, dated as of March 10, 2022

Exhibit 16.1 March 10, 2022 Office of the Chief Accountant Securities and Exchange Commission 100 F Street, N. E. Washington, D.C. 20549 Ladies and Gentlemen: We have read the comments made regarding us in Item 4.01(a) of Form 8-K of CNB Financial Corporation dated March 10, 2022 and are in agreement with those statements. /s/ Crowe LLP Crowe LLP Columbus, Ohio cc: Mr. Jeffrey Powell Audit Committ

March 3, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 F O R M 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2021 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-39472 CNB F

March 3, 2022 EX-4.1

CNB FINANCIAL CORPORATION Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

Exhibit 4.1 CNB FINANCIAL CORPORATION Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 The following description is a general summary of the terms of our securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the ?Exchange Act?). The description below does not purport to be complete and is subject to and qualifie

March 3, 2022 EX-21

CNB FINANCIAL CORPORATION Form 10-K For The Year Ended December 31, 2021 SUBSIDIARIES OF THE REGISTRANT

Exhibit 21 CNB FINANCIAL CORPORATION Form 10-K For The Year Ended December 31, 2021 SUBSIDIARIES OF THE REGISTRANT Name Jurisdiction of Incorporation or Organization CNB Bank Banking Association Chartered in Pennsylvania Incorporated in Pennsylvania CNB Securities Corporation Investment Holding Company Incorporated in Delaware Holiday Financial Services Corporation Consumer Loan Company Incorporated in Pennsylvania CNB Insurance Agency Insurance and Annuity Agency Incorporated in Pennsylvania CNB Risk Management, Inc.

February 9, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2022 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or or

February 9, 2022 EX-99.1

VP/Customer Experience

NEWS RELEASE Contact: Amy Potter, CFMP VP/Customer Experience [email protected] 814-765-9621 FOR IMMEDIATE RELEASE CNB ANNOUNCES CEO RETIREMENT AND TRANSITION PLANS Clearfield, Pennsylvania ? February 9, 2022 Together, Peter F. Smith, Chairman of the Board of Directors for CNB Bank and CNB Financial Corporation, and Joseph B. Bower, Jr., CEO of CNB Bank and President and CEO of CNB Financial

February 8, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 8, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

February 8, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA ? February 8, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a $0.175 per share of common stock quarterly cash dividend payable on March 15, 2022 to common stock sha

February 3, 2022 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA ? February 3, 2022 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

February 3, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 3, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 24, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2022 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

January 24, 2022 EX-99.1

Executive Summary

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS RECORD EARNINGS PER SHARE OF $3.16 FOR THE FULL-YEAR 2021 Clearfield, Pennsylvania ? January 24, 2022 CNB Financial Corporation (?CNB? or the ?Corporation?) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the quarter and year ended December 31, 2021.

January 4, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 31, 2021 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or o

January 4, 2022 EX-10.1

Defined Contribution Plan for Tito L. Lima, effective as of January 2, 2022

Exhibit 10.1 CNB FINANCIAL CORPORATION DEFINED CONTRIBUTION PLAN FOR TITO LIMA Effective January 2, 2022 TABLE OF CONTENTS PAGE ARTICLE I?PURPOSE 1 ARTICLE II?DEFINITIONS 1 2.1??Account 1 2.2??Administrative Committee 1 2.3??Beneficiary 1 2.4??Board or Board of Directors 1 2.5??Cause 1 2.6??Change in Control 1 2.7??Code 2 2.8??Disability 2 2.9??Distribution Election 2 2.10??Effective Date 2 2.11??

November 10, 2021 EX-99.1

CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act and Section 21E of the Exchange Act with respect to CNB’s financi

Exhibit 99.1 DISCUSSIONMATERIALS INVESTOR PRESENTATION NOVEMBER 2021 CERTAIN IMPORTANT INFORMATION CAUTION REGARDING FORWARD LOOKING STATEMENTS This presentation includes forward-looking statements within the meaning of Section 27A of the Securities Act and Section 21E of the Exchange Act with respect to CNB?s financial condition, liquidity, results of operations, future performance and business.

November 10, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2021 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or o

November 9, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 9, 2021 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

November 9, 2021 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR COMMON STOCK CLEARFIELD, PENNSYLVANIA ? November 9, 2021 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a $0.175 per share of common stock quarterly cash dividend payable on December 15, 2021 to common stock

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-39472 CNB FINANCIAL COR

November 4, 2021 EX-99.1

CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 CNB FINANCIAL CORPORATION ANNOUNCES QUARTERLY DIVIDEND FOR SERIES A PREFERRED STOCK AND RELATED DEPOSITARY SHARES DISTRIBUTION CLEARFIELD, PENNSYLVANIA ? November 4, 2021 The Board of Directors of CNB Financial Corporation (Nasdaq: CCNE) (the "Corporation") has announced the declaration of a quarterly cash dividend of $0.4453125 per depos

November 4, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2021 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

October 28, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2021 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or or

October 25, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2021 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Com

October 25, 2021 EX-99.1

Executive Summary

News Release Contact: Tito L. Lima Treasurer (814) 765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION REPORTS THIRD QUARTER 2021 EARNINGS PER SHARE OF $0.82 COMPARED TO $0.47 FOR THIRD QUARTER 2020 Clearfield, Pennsylvania ? October 25, 2021 CNB Financial Corporation (?CNB? or the ?Corporation?) (NASDAQ: CCNE), the parent company of CNB Bank, today announced its earnings for the quarter and

October 18, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 15, 2021 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or or

October 18, 2021 EX-99.1

CNB FINANCIAL CORPORATION COMPLETES REDEMPTION OF ITS 5.75% FIXED-TO-FLOATING RATE SUBORDINATED NOTES DUE 2026

Exhibit 99.1 NEWS RELEASE Contact: Amy Potter Marketing Dept. 814-765-9621 FOR IMMEDIATE RELEASE CNB FINANCIAL CORPORATION COMPLETES REDEMPTION OF ITS 5.75% FIXED-TO-FLOATING RATE SUBORDINATED NOTES DUE 2026 CLEARFIELD, PENNSYLVANIA ? October 18, 2021 CNB Financial Corporation (?CNB?) (NASDAQ: CCNE), the parent company of CNB Bank, announced today that, on October 15, 2021, the Corporation complet

September 16, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 14, 2021 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or

September 3, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2021 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or org

September 3, 2021 EX-10.1

Executive Employment Agreement, dated August 30, 2021, by and between CNB Financial Corporation, CNB Bank and Martin T. Griffith

Exhibit 10.1 Executive Employment Agreement This Executive Employment Agreement (Agreement) is entered into by Martin T. Griffith, an individual (Mr. Griffith or Executive), and CNB Financial Corporation, a Pennsylvania corporation, and CNB Bank, a state banking institution organized under the laws of the Commonwealth of Pennsylvania, and their respective affiliates, subsidiaries, successors, and

August 31, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 31, 2021 CNB FINANCIAL CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation or org

August 31, 2021 EX-99.1

Amy Potter

Exhibit 99.1 NEWS RELEASE Contact: Amy Potter Marketing Dept. 814-765-9621 FOR IMMEDIATE RELEASE PEDUZZI TO BECOME PRESIDENT & CHIEF OPERATING OFFICER OF CNB BANK CLEARFIELD, PENNSYLVANIA ? August 31, 2021 CNB Financial Corporation (?CNB?) (NASDAQ: CCNE), the parent company of CNB Bank, announced today that Michael D. Peduzzi has been appointed as President and Chief Operating Officer (?COO?) of C

August 10, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 10, 2021 CNB FINANCIAL CORPORATION (Exact name of Registrant as specified in its Charter) Pennsylvania 001-39472 25-1450605 (State or other jurisdiction of incorporation) (Comm

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