HNRG / Hallador Energy Company - SEC फाइलिंग, वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट

हॉलडोर एनर्जी कंपनी
US ˙ NasdaqCM ˙ US40609P1057

मूलभूत आँकड़े
LEI 254900GKEQRHOI2SSC19
CIK 788965
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 Hallador Energy Company
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 11, 2025 EX-10.1

Offer Letter, dated June 1, 2025, by and between Todd Telesz and Hallador Energy Company

EXHIBIT 10.1 Hallador Energy Corporation 10375 Park Meadows Drive Suite 500 Lone Tree, Colorado 80124 May 28, 2025 Mr. Todd Telesz Via email at [email protected] Dear Mr. Telesz, Hallador Energy Company (Company) is excited to conditionally offer you a full-time position working as the Chief Financial Officer, subject to and contingent upon you successfully completing our pre-hire screening, inc

August 11, 2025 EX-10.2

Separation and Release Agreement, dated June 29, 2025, by and between Marjorie Hargrave and Hallador Energy Company

Exhibit 10.2 CONTINUED EMPLOYMENT, SEPARATION, AND RELEASE AGREEMENT Marjorie Hargrave (“Employee” or “you,”) and Hallador Energy Company (“Hallador”) (collectively, the “Parties”) enter into this Continued Employment, Separation, and Release Agreement (the “Agreement”). STIPULATIONS A.Hallador employs you as its Chief Financial Officer. Your expected final day of employment with Hallador will be

August 11, 2025 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and Sta

August 11, 2025 EX-99.1

Hallador Energy Company Reports Second Quarter 2025 Financial and Operating Results - Q2 Total Revenue up 10% YoY to $102.9 Million - - Q2 Net Income Increases to $8.2 Million or $0.19 Earnings per Share – - Q2 Operating Cash Flow of $11.4 Million -

EXHIBIT 99.1 Hallador Energy Company Reports Second Quarter 2025 Financial and Operating Results - Q2 Total Revenue up 10% YoY to $102.9 Million - - Q2 Net Income Increases to $8.2 Million or $0.19 Earnings per Share – - Q2 Operating Cash Flow of $11.4 Million - - Q2 Adjusted EBITDA increases to $3.4 Million - TERRE HAUTE, Ind., August 11, 2025 – Hallador Energy Company (Nasdaq: HNRG) (“Hallador”

August 11, 2025 EX-10.3

Third Amendment to the Fourth Amended and Restated Credited Agreement, dated as of August 2, 2023

Exhibit 10.3 THIRD AMENDMENT TO THE FOURTH AMENDED AND RESTATED CREDIT AGREEMENT THIRD AMENDMENT TO THE FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of June 27, 2025, by and among hallador energy company (the “Borrower”), the Guarantors party hereto, the lenders listed on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative agent for the Len

August 11, 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 11, 2025 Hallador Energy C

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 11, 2025 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission

August 11, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.halladore

June 27, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) HALLADOR ENERGY COMPANY (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities.

June 27, 2025 S-8

As filed with the Securities and Exchange Commission on June 27, 2025.

As filed with the Securities and Exchange Commission on June 27, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 HALLADOR ENERGY COMPANY (Exact name of registrant as specified in its charter) Colorado 84-1014610 (State or other jurisdiction of incorporation or organization) (I.R.S.

June 27, 2025 EX-99.2

Hallador Energy Company Restricted Stock Unit Issuance Agreement.

Exhibit 99.2 HALLADOR ENERGY COMPANY RESTRICTED STOCK UNIT ISSUANCE AGREEMENT This RESTRICTED STOCK ISSUANCE AGREEMENT (this “Agreement”) is made and entered into as of, by and between Hallador Energy Company, a Colorado corporation (the “Corporation”), and , an individual (“Participant”). RECITALS A.The Corporation has adopted the Hallador Energy Company Second Amended and Restated 2008 Restricte

June 4, 2025 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): June 4, 2025 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission Fi

June 4, 2025 EX-99.1

Hallador Energy Company Appoints Todd Telesz as Chief Financial Officer

EXHIBIT 99.1 Hallador Energy Company Appoints Todd Telesz as Chief Financial Officer TERRE HAUTE, Ind., June 4, 2025 – Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”) today announced the appointment of Todd Telesz as Chief Financial Officer, effective June 23, 2025. Mr. Telesz will succeed Marjorie Hargrave, who has been with Hallador since April 2024 and is leaving the Compan

June 2, 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 29, 2025 Hallador Energy Comp

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 29, 2025 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission Fi

May 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): May 19, 2025 Hallador Energy Comp

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 19, 2025 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission Fi

May 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.hallador

May 12, 2025 EX-99.1

Hallador Energy Company Reports First Quarter 2025 Financial and Operating Results - Q1 Total Revenue up 6% YoY to $117.8 Million - - Q1 Net Income up Materially YoY to $10.0 Million or $0.23 Earnings per Share – - Q1 Operating Cash Flow up ~ 2x YoY

EXHIBIT 99.1 Hallador Energy Company Reports First Quarter 2025 Financial and Operating Results - Q1 Total Revenue up 6% YoY to $117.8 Million - - Q1 Net Income up Materially YoY to $10.0 Million or $0.23 Earnings per Share – - Q1 Operating Cash Flow up ~ 2x YoY to $38.4 Million - - Q1 Adjusted EBITDA up ~ 3x YoY to $19.3 Million - TERRE HAUTE, Ind., May 12, 2025 – Hallador Energy Company (Nasdaq:

May 12, 2025 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and Sta

May 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): May 12, 2025 Hallador Energy Comp

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 12, 2025 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission Fi

April 17, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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

March 17, 2025 EX-21.1

List of Subsidiaries*

Exhibit 21.1 List of Subsidiaries Edwardsport Construction Company, LLC Gibson County Logistics, LLC Hallador Renewables, LLC Hallador Sands, LLC Hallador Power Company Hourglass Sands, LLC HR Beam One, LLC Oaktown Fuels Mine No. 1, LLC Oaktown Fuels Mine No. 2, LLC Oaktown Gas, LLC Phoenix 820, LLC Phoenix 500, LLC Prosperity Mine, LLC SFI Coal Sales, LLC Sunrise Administrative Services, LLC Sunr

March 17, 2025 EX-95.1

Mine Safety Disclosure

EXHIBIT 95.1 Our principles at Sunrise Coal LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and State regulatory agencies t

March 17, 2025 EX-10.7

2024 Executive Officer Compensation Plan * ++

Exhibit 10.7 HALLADOR ENERGY COMPANY 2024 EXECUTIVE OFFICER PLAN Cause” means, as determined in the Board’s discretion: (i) (ii)or its subsidiary and intended to result in his or her substantial personal enrichment; (iii) or (iv)or a subsidiary of the Corporation by the Covered Person that has a material detrimental effect on the Corporation’s or such subsidiary’s reputation or business. (i) (ii),

March 17, 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): March 17, 2025 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission

March 17, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 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 Commission file number: 001-3473 HALLADOR ENERGY COMPANY (www.halladorene

March 17, 2025 EX-99.1

Hallador Energy Company Reports Fourth Quarter and Full Year 2024 Financial and Operating Results - Q4 2024 Total Revenue of $94.2 Million; FY’24 Total Revenue of $404.4 Million - - Q4 2024 Operating Cash Flow up Materially to $32.5 Million; FY’24 Op

EXHIBIT 99.1 Hallador Energy Company Reports Fourth Quarter and Full Year 2024 Financial and Operating Results - Q4 2024 Total Revenue of $94.2 Million; FY’24 Total Revenue of $404.4 Million - - Q4 2024 Operating Cash Flow up Materially to $32.5 Million; FY’24 Operating Cash Flow of $65.9 Million - - Q4 2024 Adjusted EBITDA up ~3x YoY to $6.2 Million; FY’24 Adjusted EBITDA of $16.8 Million - TERRE

March 17, 2025 EX-19.1

Insider Trading Policy *

Exhibit 19.1 HALLADOR ENERGY COMPANY Insider Trading Policy Updated March 11, 2025 As a public company, Hallador Energy Company (“Hallador”) is subject to various federal and state laws and regulations governing trading in its securities. It is our policy, (hereinafter referred to as the “Policy”), and that of our subsidiaries, to comply fully, and to assist our employees in complying fully, with

March 17, 2025 EX-96.1

Technical Report Summary (Coal Resources and Coal Reserves, Oaktown Mining Complex), dated March 2025*

Exhibit 96.1 TECHNICAL REPORT SUMMARY COAL RESOURCES AND COAL RESERVES OAKTOWN MINING COMPLEX Indiana and Illinois Prepared For SUNRISE COAL, LLC By John T. Boyd Company Mining and Geological Consultants Pittsburgh, Pennsylvania, USA Report No. 3467.008 MARCH 2025 ‌1-2 TABLE OF CONTENTS ‌Page LETTER OF TRANSMITTAL TABLE OF CONTENTS GLOSSARY AND ABBREVIATIONS 1.0EXECUTIVE SUMMARY ‌1-1 1.1 Introduct

March 17, 2025 EX-14.1

Code of Ethics for Senior Executive Officers*

Exhibit 14.1 Code of Conduct and Ethics 1. Introduction. This Code of Conduct and Ethics (the Code) covers a wide range of business practices and procedures. It does not cover every issue that may arise, but it sets out basic principles to guide all employees, officers, and directors of the company, its subsidiaries and affiliates (the Company). All of our employees, officers, and directors must c

January 7, 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 2, 2025 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission

January 7, 2025 EX-99.1

Hallador Energy Signs Exclusive Commitment Agreement with Global Data Center Developer

EXHIBIT 99.1 Hallador Energy Signs Exclusive Commitment Agreement with Global Data Center Developer TERRE HAUTE, Ind., January 7, 2025 – Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”), today announced that its wholly owned subsidiary, Hallador Power Company, LLC, executed a Conversion Transaction Commitment Agreement (the “Agreement”) with a leading global data center develop

November 12, 2024 EX-99.1

Hallador Energy Company Reports Third Quarter 2024 Financial and Operating Results - Signs Non-binding Term Sheet with Leading Global Data Center Developer to Supply Power for 10+ years - - Q3 Total Revenue of $105.0 Million - - Q3 Net Income of $1.6

EXHIBIT 99.1 Hallador Energy Company Reports Third Quarter 2024 Financial and Operating Results - Signs Non-binding Term Sheet with Leading Global Data Center Developer to Supply Power for 10+ years - - Q3 Total Revenue of $105.0 Million - - Q3 Net Income of $1.6 Million or $0.04 Earnings per Share – - Q3 Operating Cash Flow of ($12.9) Million - - Q3 Adjusted EBITDA of $9.6 Million - TERRE HAUTE,

November 12, 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): November 12, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commissi

November 12, 2024 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and Sta

November 12, 2024 EX-10.2

Second Amended to the Fourth Amended and Restated Credit Agreement dated as of October 23, 2024

Exhibit 10.2 SECOND AMENDMENT TO THE FOURTH AMENDED AND RESTATED CREDIT AGREEMENT SECOND AMENDMENT TO THE FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of October 23, 2024, by and among hallador energy company (the “Borrower”), the Guarantors party hereto, the lenders listed on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative agent for th

November 12, 2024 SC 13G/A

HNRG / Hallador Energy Company / AEGIS FINANCIAL CORP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3) Hallador Energy Company (Name of Issuer) Common Stock (Title of Class of Securities) 40609P105 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

November 12, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.hall

October 3, 2024 EX-10.1

10.1 - First Amendment to the Fourth Amended and Restated Credit Agreement dated as of September 27, 2024

Exhibit 10.1 FIRST AMENDMENT TO THE FOURTH AMENDED AND RESTATED CREDIT AGREEMENT FIRST AMENDMENT TO THE FOURTH AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of September 27, 2024, by and among HALLADOR ENERGY COMPANY (the “Borrower”), the Guarantors party hereto, the lenders listed on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative agent for th

October 3, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 27, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commiss

September 3, 2024 SC 13D/A

HNRG / Hallador Energy Company / Lubar Equity Fund, LLC - SCHEDULE 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6) Hallador Energy Company ———————————————————————————————————— (Name of Issuer) Common Stock, $0.01 par value ———————————————————————————————————— (Title of Class of Securities) 40609P105 ———————————————————————————————————— (CUSIP Number) with a copy to: D

August 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorad

August 7, 2024 EX-99.1

Hallador Energy Company Reports Second Quarter 2024 Financial and Operating Results - Q2 Total Revenue of $90.9 Million - - Q2 Net Loss of $10.2 Million or $(0.27) Earnings per Share - - Q2 Operating Cash Flow of $23.5 Million - - Q2 Adjusted EBITDA

EXHIBIT 99.1 Hallador Energy Company Reports Second Quarter 2024 Financial and Operating Results - Q2 Total Revenue of $90.9 Million - - Q2 Net Loss of $10.2 Million or $(0.27) Earnings per Share - - Q2 Operating Cash Flow of $23.5 Million - - Q2 Adjusted EBITDA loss of $(5.8) Million - TERRE HAUTE, Ind., August 6, 2024 – Hallador Energy Company (Nasdaq: HNRG) (“Hallador” or the “Company”), today

August 7, 2024 EX-10.1

Separation Agreement and General Release (Lawrence D. Martin)

Exhibit 10.1 SEPARATION AGREEMENT AND GENERAL RELEASE This Separation Agreement, General Release and Acknowledgement of Continuing Obligations Regarding Confidentiality (this "Agreement") is between Lawrence D. Martin ("Employee") and Hallador Energy Company ("Company"). As used in this Agreement, "Company" shall mean Company and its parents, partners, direct and indirect subsidiaries, predecessor

August 7, 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): August 6, 2024 Hallador Energy Co

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 6, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission

August 7, 2024 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and Sta

July 23, 2024 SC 13D/A

HNRG / Hallador Energy Company / Hallador Alternative Assets Fund, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 12)* HALLADOR ENERGY COMPANY (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 40609P105 (CUSIP Number) David C. Hardie 5485 Kietzke Lane Reno, NV 89511 (775) 548-1730 (Name, Address and Telephone Number of Person Authorized to

July 5, 2024 SC 13G

HNRG / Hallador Energy Company / ALJ Investment Company, LLC - SCHEDULE SC 13G Passive Investment

SC 13G 1 ss3596808sc13g.htm SCHEDULE SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Hallador Energy Company (Name of Issuer) Common Stock (Title of Class of Securities) 40609P105 (CUSIP Number) June 28, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule p

July 5, 2024 EX-99.1

JOINT FILING AGREEMENT AMONG ALJ INVESTMENT COMPANY, LLC AND ALJ REGIONAL HOLDINGS, INC.

EX-99.1 2 ss3596808ex9901.htm JOINT FILING AGREEMENT EXHIBIT 1 JOINT FILING AGREEMENT AMONG ALJ INVESTMENT COMPANY, LLC AND ALJ REGIONAL HOLDINGS, INC. WHEREAS, in accordance with Rule 13d-1(k) under the Securities and Exchange Act of 1934 (the “Act”), only one joint statement and any amendments thereto need to be filed whenever one or more persons are required to file such a statement or any amen

July 3, 2024 8-K

Unregistered Sales of Equity Securities, 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 28, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission F

June 6, 2024 CORRESP

HALLADOR ENERGY COMPANY 1183 East Canvasback Drive Terre Haute, Indiana 47802

HALLADOR ENERGY COMPANY 1183 East Canvasback Drive Terre Haute, Indiana 47802 June 6, 2024 Via EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

June 3, 2024 8-K

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): May 30, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission Fi

May 15, 2024 CORRESP

Hallador Energy Company 1183 East Canvasback Drive Terre Haute, Indiana 47802

Hallador Energy Company 1183 East Canvasback Drive Terre Haute, Indiana 47802 May 15, 2024 VIA EDGAR Division of Corporation Finance Office of Energy & Transportation U.

May 7, 2024 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

May 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colora

May 7, 2024 EX-99.1

Hallador Energy Company Reports First Quarter 2024 Financial and Operating Results

EXHIBIT 99.1 Hallador Energy Company Reports First Quarter 2024 Financial and Operating Results TERRE HAUTE, Ind., May 6, 2024 - Hallador Energy Company (NASDAQ – HNRG) reported a net loss of $1.7 million, $(0.05) basic earnings per share, operating cash flow of $16.4 million, and adjusted EBITDA of $6.8 million for the quarter ended March 31, 2024. Brent Bilsland, President and Chief Executive Of

May 7, 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): May 6, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission Fil

April 19, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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)) ☐ Definitive

April 19, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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)) ☑ Definitive

April 2, 2024 SC 13D/A

HNRG / Hallador Energy Company / Lubar Equity Fund, LLC - SCHEDULE 13D/A Activist Investment

SC 13D/A 1 lbre20240402dsc13da.htm SCHEDULE 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5) Hallador Energy Company ———————————————————————————————————— (Name of Issuer) Common Stock, $0.01 par value ———————————————————————————————————— (Title of Class of Securities) 40609P105 ———————————————————

April 2, 2024 SC 13D/A

HNRG / Hallador Energy Company / Lubar Equity Fund, LLC - SCHEDULE 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4) Hallador Energy Company ———————————————————————————————————— (Name of Issuer) Common Stock, $0.01 par value ———————————————————————————————————— (Title of Class of Securities) 40609P105 ———————————————————————————————————— (CUSIP Number) with a copy to: D

March 28, 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): March 28, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission

March 25, 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): March 25, 2024 Hallador Energy Co

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 25, 2024 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission

March 25, 2024 EX-99.1

Hallador Energy Company Announces the Appointment of Marjorie Hargrave as Chief Financial Officer

Exhibit 99.1 Hallador Energy Company Announces the Appointment of Marjorie Hargrave as Chief Financial Officer Terre Haute, Ind., March 25, 2024 - Hallador Energy Company (NASDAQ: HNRG) today announced the appointment of Marjorie Hargrave as Chief Financial Officer, effective April 10, 2024. Hargrave will succeed Lawrence D. Martin, who has been with the company since 2007. Mr. Martin will remain

March 14, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 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 Commission file number: 001-3473 HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorado

March 14, 2024 EX-99.1

Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for 2023; Signs MOU to attract data centers to Merom Power Plant.

Exhibit 99.1 Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for 2023; Signs MOU to attract data centers to Merom Power Plant. TERRE HAUTE, Ind., March 13, 2024 - Hallador Energy Company (NASDAQ – HNRG) reports full year 2023 net income of $44.8 million, $1.35 basic earnings per share, operating cash flow of $59.4 million, and adjusted EBITDA of $107 million, all respectively

March 14, 2024 EX-21.1

List of Subsidiaries*

Exhibit 21.1 List of Subsidiaries Edwardsport Construction Company, LLC Gibson County Logistics, LLC Hallador Sands, LLC Hallador Power Company Hourglass Sands, LLC High Point Land Holdings LLC Oaktown Fuels Mine No. 1, LLC Oaktown Fuels Mine No. 2, LLC Prosperity Mine, LLC Railpoint Solutions, LLC SFI Coal Sales, LLC Summit Terminal, LLC Sunrise Administrative Services, LLC Sunrise Coal LLC Sunri

March 14, 2024 EX-99.2

Letter from Boyd and Company, dated January 29, 2024*

Exhibit 99.2 ESTIMATION OF SUNRISE COAL, LLC 2023 YEAR-END COAL RESERVES OAKTOWN MINING COMPLEX Indiana and Illinois Prepared For SUNRISE COAL, LLC Terre Haute, Indiana By John T. Boyd Company Mining and Geological Consultants Pittsburgh, Pennsylvania Report No. 3467.007 JANUARY 2024 2 John T. Boyd Company Mining and Geological Consultants Chairman James W. Boyd President and CEO John T. Boyd II M

March 14, 2024 EX-97.1

Exhibit 97.1

Exhibit 97.1 HALLADOR ENERGY COMPANY POLICY FOR THE RECOVERY OF ERRONEOUSLY AWARDED COMPENSATION 1. Purpose. The purpose of this Policy is to describe the circumstances in which Executives will be required to repay or return Erroneously Awarded Compensation to the Company Group. 2. Administration. This Policy shall be administered by the Committee. Any determinations made by the Committee shall be

March 14, 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): March 14, 2024 (March 13, 2024) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

March 14, 2024 EX-95

Mine Safety Disclosure*

Exhibit 95 Mine Safety Disclosure Our principles at Sunrise Coal, LLC are safety, honesty, and compliance.

February 29, 2024 SC 13D/A

HNRG / Hallador Energy Company / Hallador Alternative Assets Fund, LLC - SC 13D/A Activist Investment

SC 13D/A 1 tm247672d1sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 11)* HALLADOR ENERGY COMPANY (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 40609P105 (CUSIP Number) David C. Hardie 5485 Kietzke Lane Reno, NV 89511 (775) 548-1730 (Name, Address and

February 27, 2024 SC 13D/A

HNRG / Hallador Energy Company / Lubar & Co., Inc - SCHEDULE 13D/A Activist Investment

SC 13D/A 1 lcoi20240226csc13da.htm SCHEDULE 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3) Hallador Energy Company ———————————————————————————————————— (Name of Issuer) Common Stock, $0.01 par value ———————————————————————————————————— (Title of Class of Securities) 40609P105 ———————————————————

February 23, 2024 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): (February 23, 2024) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commis

February 23, 2024 EX-99.1

Hallador Energy restructures Sunrise Coal Division, significantly reducing Operating Costs

Exhibit 99.1 Hallador Energy restructures Sunrise Coal Division, significantly reducing Operating Costs Terre Haute, Indiana - Hallador Energy Company (NASDAQ: HNRG) today announced a restructuring of the company’s Sunrise Coal Division designed to strengthen its financial and operational efficiency and create significant operational savings and higher margins. “As we transition Hallador from a co

February 8, 2024 SC 13G/A

HNRG / Hallador Energy Company / AEGIS FINANCIAL CORP - SC 13G Passive Investment

SC 13G/A 1 tm244983d1sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2) Hallador Energy Company (Name of Issuer) Common Stock (Title of Class of Securities) 40609P105 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

December 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): December 18, 2023 Hallador Energy

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 18, 2023 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commissi

December 18, 2023 EX-1.1

At Market Issuance Sales Agreement, dated December 18, 2023 between Hallador Energy Company and B. Riley Securities, Inc.

Exhibit 1.1 Execution Version HALLADOR ENERGY COMPANY Common Stock (par value $0.01 per share) At Market Issuance Sales Agreement December 18, 2023 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Ladies and Gentlemen: Hallador Energy Company, a Colorado corporation (the “Company”), confirms its agreement (this “Agreement”) with B. Riley Securities, Inc. (the “Agent”) as fo

December 18, 2023 424B5

HALLADOR ENERGY COMPANY Up to $50,000,000 Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-273327 PROSPECTUS SUPPLEMENT (To Prospectus dated November 29, 2023) HALLADOR ENERGY COMPANY Up to $50,000,000 Common Stock On December 18, 2023, we entered into an At Market Issuance Sales Agreement, or the Sales Agreement, with B. Riley Securities, Inc., or B. Riley Securities, relating to the sale of shares of our common stock, offered by th

November 27, 2023 CORRESP

HALLADOR ENERGY COMPANY 1183 East Canvasback Drive Terre Haute, Indiana 47802

HALLADOR ENERGY COMPANY 1183 East Canvasback Drive Terre Haute, Indiana 47802 November 27, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

November 27, 2023 CORRESP

HALLADOR ENERGY COMPANY 1183 East Canvasback Drive Terre Haute, Indiana 47802

HALLADOR ENERGY COMPANY 1183 East Canvasback Drive Terre Haute, Indiana 47802 November 27, 2023 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

November 17, 2023 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Hallador Energy Company (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 Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price 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, par value $0.

November 17, 2023 S-3/A

As filed with the Securities and Exchange Commission on November 17, 2023

As filed with the Securities and Exchange Commission on November 17, 2023 Registration No.

November 17, 2023 S-3/A

As filed with the Securities and Exchange Commission on November 17, 2023

As filed with the Securities and Exchange Commission on November 17, 2023 Registration No.

November 7, 2023 8-K

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 7, 2023 (November 6, 2023) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorp

November 7, 2023 EX-99.1

Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for First 9-Months of 2023; Secures $325 Million in Future Energy and Capacity Sales

EXHIBIT 99.1 Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for First 9-Months of 2023; Secures $325 Million in Future Energy and Capacity Sales TERRE HAUTE, Ind., November 6, 2023 - Hallador Energy Company (NASDAQ – HNRG) reports first nine months 2023 and third-quarter net income of $55.0 million and $16.1 million, $1.66 and $0.49 basic earnings per share, operating cash f

November 6, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.halladorenergy.com) Co

November 6, 2023 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

November 1, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K/A (Amendment No. 1) x 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 Commission file number: 001-3473 “COAL KEEPS YOUR LIGHTS ON” “COAL KEEP

November 1, 2023 EX-99.2

Letter from Boyd and Company, dated February 10, 2023*

Exhibit 99.2 John T. Boyd Company Mining and Geological Consultants Chairman James W. Boyd President and CEO John T. Boyd II Managing Director and COO Ronald L. Lewis Vice Presidents Robert J. Farmer John L. Weiss Michael F. Wick William P. Wolf Managing Director - Australia Jacques G. Steenekamp Managing Director - China Jisheng (Jason) Han Managing Director- South America Carlos F. Barrera Manag

November 1, 2023 EX-99.1

Technical Report Summary (Coal Resources and Coal Reserves, Oaktown Mining Complex), dated October 2023*

Exhibit 99.1 TECHNICAL REPORT SUMMARY COAL RESOURCES AND COAL RESERVES OAKTOWN MINING COMPLEX Indiana and Illinois Prepared For SUNRISE COAL, LLC By John T. Boyd Company Mining and Geological Consultants Pittsburgh, Pennsylvania, USA Report No.  3467.002 OCTOBER 2023 John T. Boyd Company Mining and Geological Consultants Chairman October 27, 2023 James W. Boyd File: 3467.002 President and CEO John

October 16, 2023 CORRESP

October 16, 2023

787 Seventh Avenue New York, NY 10019-6099 Tel: 212 728 8000 Fax: 212 728 8111 October 16, 2023 VIA EDGAR Division of Corporation Finance Office of Energy and Transportation U.

September 19, 2023 CORRESP

Hallador Energy Company 1183 East Canvasback Drive Terre Haute, Indiana 47802

Hallador Energy Company 1183 East Canvasback Drive Terre Haute, Indiana 47802 September 19, 2023 VIA EDGAR Division of Corporation Finance Office of Energy & Transportation U.

September 8, 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

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 8, 2023 (September 5, 2023) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of inco

September 6, 2023 CORRESP

Attachment 1 Attachment 2

September 6, 2023 VIA EDGAR Division of Corporation Finance Office of Energy & Transportation U.

August 8, 2023 EX-99.1

Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for First Half of 2023; Leverage Ratio moves below 1.0X

EXHIBIT 99.1 Hallador Energy Company Reports Record Net Income and Adjusted EBITDA for First Half of 2023; Leverage Ratio moves below 1.0X TERRE HAUTE, Ind., August 7, 2023 - Hallador Energy Company (NASDAQ – HNRG) reports first half 2023 and second quarter net income of $39.0 million and $16.9 million, basic earnings per share of $1.18 and $0.51, operating cash flow of $44.2 million and $18.1 mil

August 8, 2023 8-K

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 8, 2023 (August 7, 2023) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

August 7, 2023 EX-10.1

Amendment and Restated Loan Agreement dated August 2, 2023

Exhibit 10.1 Execution Version AMENDMENT AND RESTATEMENT AGREEMENT AMENDMENT AND RESTATEMENT AGREEMENT (this “Amendment”), dated as of August 2, 2023, by and among HALLADOR ENERGY COMPANY (the “Borrower”), the Guarantors party hereto, the Persons identified as “Lenders” and “Issuing Lenders” on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative agent for the Lenders (

August 7, 2023 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

August 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 HALLADOR ENERGY COMPANY (www.halladorenergy.com) Colorad

August 3, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 (August 2, 2023) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

August 3, 2023 EX-99.1

Hallador Energy Secures $140 Million Credit Facility Through 2026, Increasing Liquidity to $56.9 Million

Exhibit 99.1 Press Release Hallador Energy Secures $140 Million Credit Facility Through 2026, Increasing Liquidity to $56.9 Million Terre Haute, IN, August 2, 2023 - Hallador Energy Company (Nasdaq: HNRG) entered into a new $140 million credit agreement today, with PNC Bank as the administrative agent, extending the term of the agreement through 2026. The primary purpose of the amendment was to co

July 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): July 19, 2023 Hallador Energy Com

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, 2023 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (Commission F

July 19, 2023 EX-99.2

Hallador Energy Company Unaudited Pro Forma Condensed Combined Financial Information

Exhibit 99.2 Hallador Energy Company Unaudited Pro Forma Condensed Combined Financial Information On February 14, 2022, Hallador Energy Company (“Hallador” or the “Company”), through its subsidiary Hallador Power Company, LLC, a Delaware limited liability company, signed an Asset Purchase Agreement (“APA”), with Hoosier Energy Rural Electric Cooperative, Inc. (“Seller” or “Hoosier”), a rural elect

July 19, 2023 S-3

As filed with the Securities and Exchange Commission on July 19, 2023

As filed with the Securities and Exchange Commission on July 19, 2023 Registration No.

July 19, 2023 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Hallador Energy Company (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 Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price 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, par value $0.

July 19, 2023 S-3

As filed with the Securities and Exchange Commission on July 19, 2023

As filed with the Securities and Exchange Commission on July 19, 2023 Registration No.

July 19, 2023 EX-4.9

Form of Indenture.

Exhibit 4.9 HALLADOR ENERGY COMPANY Indenture Dated as of [●], 20[●] As Trustee Table of Contents Page Article I Definitions and Incorporation by Reference 1 1.1 Definitions 1 1.2 Other Definitions 4 1.3 Incorporation by Reference of Trust Indenture Act 5 1.4 Rules of Construction 5 Article II The Securities 6 2.1 Issuable in Series 6 2.2 Establishment of Terms of Series of Securities 6 2.3 Execut

July 19, 2023 EX-99.1

- 2 -

Exhibit 99.1 Merom Generating Station (a Component of Hoosier Energy Rural Electric Cooperative, Inc.) Condensed Carve-out Financial Statements as of September 30, 2022 and December 31, 2021 and for the nine months ended September 30, 2022 and 2021 Merom generating Station Table of contents Page UNAUDITED CONDENSED CARVE-OUT FINANCIAL STATEMENTS AS OF SEPTEMBER 30, 2022 AND DECEMBER 31, 2021 AND F

July 19, 2023 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Hallador Energy Company (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 (2) Maximum Aggregate Offering Price 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, par value $0.

June 1, 2023 8-K

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): June 1, 2023 (June 1, 2023) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation)

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 (May 8, 2023) Hallado

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 (May 8, 2023) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (

May 9, 2023 EX-99.1

Hallador Energy Company Reports First Quarter 2023 Financial and Operating Results

EXHIBIT 99.1 Hallador Energy Company Reports First Quarter 2023 Financial and Operating Results TERRE HAUTE, Ind., May 8, 2023 - Hallador Energy Company (NASDAQ – HNRG) today reported a net income of $22.1 million, $.67 basic earnings per share, and adjusted EBITDA of $34.0 million for the quarter ended March 31, 2023. Brent Bilsland, President and Chief Executive Officer, stated, "We have deliver

May 8, 2023 EX-95.1

Mine Safety Disclosures*

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

May 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 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 Commission file number:001-34743 “COAL KEEPS YOUR LIGHTS ON” “COAL KEEPS YOUR LIGHTS ON”

April 21, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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)) ☐ Definitive

April 20, 2023 SC 13D/A

HNRG / Hallador Energy Co / Hallador Alternative Assets Fund, LLC - SC 13D/A Activist Investment

SC 13D/A 1 tm2313347d1sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 10)* HALLADOR ENERGY COMPANY (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 40609P105 (CUSIP Number) David C. Hardie 5485 Kietzke Lane Reno, NV 89511 (775) 548-1730 (Name, Address and

April 20, 2023 DEF 14A

Proxy Statement filed with the SEC on April 20, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 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)) ☑ Definitive

March 17, 2023 8-K

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): March 17, 2023 (March 16, 2023) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

March 17, 2023 EX-99.1

Hallador Energy Company Reports Full-Year 2022 Financial and Operating Results

Exhibit 99.1 Hallador Energy Company Reports Full-Year 2022 Financial and Operating Results TERRE HAUTE, Ind., March 16, 2023 - Hallador Energy Company (NASDAQ – HNRG) today reported net income of $18.1 million, $0.57 per share for the full year 2022. Brent Bilsland, President and Chief Executive Officer, stated, "2022 was a transformational year for Hallador. The market price for coal approached

March 16, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 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 Commission file number: 001-3473 “COAL KEEPS YOUR LIGHTS ON” “COAL KEEPS YOUR LIGHTS ON” HA

March 16, 2023 EX-10.8

Tenth Amendment to the Third Amended and Restated Credit Agreement dated March 13, 2023*

Exhibit 10.8 TENTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT TENTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of March 13, 2023, by and among HALLADOR ENERGY COMPANY (the “Borrower”), the Guarantors party hereto, the lenders listed on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative agent for the Lend

March 16, 2023 EX-95

Mine Safety Disclosure

Exhibit 95 Mine Safety Disclosure Our principles at Sunrise Coal, LLC are safety, honesty, and compliance.

March 16, 2023 EX-21.1

List of Subsidiaries

Exhibit 21.1 List of Subsidiaries Edwardsport Construction Company, LLC Gibson County Logistics, LLC Hallador Sands, LLC Hallador Power Company Hourglass Sands, LLC High Point Land Holdings LLC Oaktown Fuels Mine No. 1, LLC Oaktown Fuels Mine No. 2, LLC Prosperity Mine, LLC Railpoint Solutions, LLC SFI Coal Sales, LLC Summit Terminal, LLC Sunrise Administrative Services, LLC Sunrise Coal LLC Sunri

February 10, 2023 SC 13G

HNRG / Hallador Energy Co / AEGIS FINANCIAL CORP - SC 13G Passive Investment

SC 13G 1 tm236231d3sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Hallador Energy Company (Name of Issuer) Common Stock (Title of Class of Securities) 40609P105 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursu

January 6, 2023 EX-99.2

- 2 -

EX-99.2 4 ex461356.htm EXHIBIT 99.2 Exhibit 99.2 Merom Generating Station (a Component of Hoosier Energy Rural Electric Cooperative, Inc.) Carve-out Financial Statements as of and for the Years Ended December 31, 2021 and 2020, and Independent Auditor’s Report Table of Contents MEROM GENERATING STATION TABLE OF CONTENTS Page INDEPENDENT AUDITOR’S REPORT 1–2 CARVE-OUT FINANCIAL STATEMENTS AS OF AND

January 6, 2023 EX-99.1

Hallador Energy Company Unaudited Pro Forma Condensed Combined Financial Information

Exhibit 99.1 Hallador Energy Company Unaudited Pro Forma Condensed Combined Financial Information On February 14, 2022, Hallador Energy Company (?Hallador? or the ?Company?), through its subsidiary Hallador Power Company, LLC, a Delaware limited liability company, signed an Asset Purchase Agreement (?APA?), with Hoosier Energy Rural Electric Cooperative, Inc. (?Seller? or ?Hoosier?), a rural elect

January 6, 2023 EX-99.3

June 30,

Exhibit 99.3 Merom Generating Station (a Component of Hoosier Energy Rural Electric Cooperative, Inc.) Condensed Carve-out Financial Statements as of June 30, 2022 and December 31, 2021 and for the Six Months Ended June 30, 2022 and 2021 Table of Contents MEROM GENERATING STATION TABLE OF CONTENTS Page UNAUDITED CONDENSED CARVE-OUT FINANCIAL STATEMENTS AS OF JUNE 30, 2022 AND DECEMBER 31, 2021 AND

January 6, 2023 8-K/A

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 1 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, 2022 Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorpo

November 15, 2022 8-K

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 14, 2022 (November 14, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of inco

November 15, 2022 EX-99.1

Hallador Energy Company Reports Third Quarter 2022 Financial and Operating Results, Pays Down 34% of Outstanding Bank Debt

EXHIBIT 99.1 Hallador Energy Company Reports Third Quarter 2022 Financial and Operating Results, Pays Down 34% of Outstanding Bank Debt TERRE HAUTE, Ind., November 14, 2022 - Hallador Energy Company (NASDAQ ? HNRG) today reported a net income of $1.6 million, $.05 per share, adjusted EBITDA of $18.4 million for the quarter ended September 30, 2022. Brent Bilsland, President and Chief Executive Off

November 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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 Commission file number:001-34743 ?COAL KEEPS YOUR LIGHTS ON? ?COAL

November 14, 2022 EX-10.17

2022 Executive Officer Compensation Plan**(17)

Exhibit 10.17 APPENDIX A HALLADOR ENERGY COMPANY 2022 EXECUTIVE OFFICER PLAN The following definitions shall apply for purposes of this Hallador Energy Company 2022 Executive Officer Plan (this ?2022 EO Plan?): ?Cause? means, as determined in the Board?s discretion: (i) The Covered Person?s willful and continued material failure to perform the reasonable duties and responsibilities of his or her p

November 14, 2022 EX-95.1

Mine Safety Disclosures*

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

October 21, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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, 2022 (October 21, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorp

October 21, 2022 EX-99.1

###

Exhibit 99.1 Press Release FOR IMMEDIATE RELEASE October 21, 2022 Hallador Energy Company, Hoosier Energy finalize ownership transfer of Merom Generating Station, multiyear PPA TERRE HAUTE & BLOOMINGTON, Ind. ? Hallador Energy Company (NASDAQ ? HNRG), through its new subsidiary Hallador Power Company, LLC, has finalized its acquisition of Hoosier Energy?s 1-Gigawatt Merom Generating Station, locat

October 4, 2022 EX-10.1

Ninth Amendment to the Third Amended and Restated Credit Agreement dated September 28, 2022 (16)

EX-10.1 2 ex428071.htm 9TH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT DATED SEPTEMBER 28 2022 Exhibit 10.1 NINTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT NINTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this “Amendment”), dated as of September 28, 2022, by and among HALLADOR ENERGY COMPANY (the “Borrower”), the Guarantors party hereto, the l

October 4, 2022 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): October 4, 2022 (September 28, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incor

October 3, 2022 EX-16.1

Letter of Plante & Moran, PLLC, dated as of September 29, 2022

Exhibit 16.1 Plante & Moran, PLLC Suite 600 8181 E. Tufts Avenue Denver, CO 80237 Tel: 303.740.9400 Fax: 303.740.9009 plantemoran.com September 29, 2022 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners, We have read the Item 4.01 included in the Form 8-K of Hallador Energy Company, which we understand will be filed with the Securities and Exchange Commission

October 3, 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): October 3, 2022 (September 27, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incor

August 16, 2022 8-K

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 16, 2022 (August 15, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorpor

August 16, 2022 EX-99.1

Hallador Energy Company Reports Second Quarter 2022 Financial and Operating Results

EXHIBIT 99.1 Hallador Energy Company Reports Second Quarter 2022 Financial and Operating Results TERRE HAUTE, Ind., August 15, 2022 - Hallador Energy Company (NASDAQ ? HNRG) today reported a net loss of $3.4 million, ($.11) per share, adjusted EBITDA of $11.5 million for the quarter ended June 30, 2022. Brent Bilsland, President and Chief Executive Officer, stated, "In the second quarter, we impro

August 15, 2022 EX-10.13

Hallador Energy Company Unsecured Convertible Promissory Note dated August 12, 2022 - ALJ (15)

Exhibit 10.1 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

August 15, 2022 EX-95.1

Mine Safety Disclosures*

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

August 15, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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 Commission file number:001-34743 ?COAL KEEPS YOUR LIGHTS ON? ?COAL KEEP

August 11, 2022 EX-10.2

Hallador Energy Company Unsecured Convertible Promissory Note dated August 8, 2022 - Lubar Opportunities Fund I, LLC (4)

Exhibit 10.4 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

August 11, 2022 EX-10.3

Hallador Energy Company Unsecured Convertible Promissory Note dated August 8, 2022 - Hallador Alternative Assets Fund, LLC (4)

Exhibit 10.5 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

August 11, 2022 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 11, 2022 (August 5, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorpora

August 11, 2022 EX-10.1

Eighth Amendment to the Third Amended and Restated Credit Agreement dated August 5, 2022 (14)

Exhibit 10.1 EIGHTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT EIGHTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?), dated as of August 5, 2022, by and among HALLADOR ENERGY COMPANY (the ?Borrower?), the Guarantors party hereto, the lenders listed on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative agent for the Le

August 4, 2022 EX-10.1

Hallador Energy Company Convertible Note Purchase Agreement dated July 29, 2022 (2)

Exhibit 10.1 CONVERTIBLE NOTE PURCHASE AGREEMENT This Convertible Note Purchase Agreement (this ?Agreement?), dated as of July 29, 2022, is entered into among Hallador Energy Company, a Colorado corporation (the ?Company?), and the Persons (each individually a ?Purchaser,? and collectively, the ?Purchasers?) named on the Schedule of Purchasers attached hereto (the ?Schedule of Purchasers?). WHEREA

August 4, 2022 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 (July 29, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporati

August 4, 2022 EX-10.2

Hallador Energy Company Unsecured Convertible Promissory Note dated July 29, 2022 - Lubar Opportunities Fund I LLC (3)

Exhibit 10.2 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

July 20, 2022 SC 13D/A

HNRG / Hallador Energy Co / Hallador Alternative Assets Fund, LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 9)* HALLADOR ENERGY COMPANY (Name of Issuer) Common Stock, par value $0.01 (Title of Class of Securities) 406092 20 5 (CUSIP Number) David C. Hardie 5485 Kietzke Lane Reno, NV 89511 (775) 548-1730 (Name, Address and Telephone Number of Person Authorized to

July 8, 2022 EX-99.1

Hallador Energy Company Signs New Contracts and Increases Guidance

Exhibit 99.1 FOR IMMEDIATE RELEASE Hallador Energy Company Signs New Contracts and Increases Guidance ? TERRE HAUTE, Ind., July 7, 2022 - Hallador Energy Company (Nasdaq - HNRG) Hallador Energy Company recently added new coal contracts which materially increases Q4 2022 through 2023 pricing and volume. As a result, the Company is increasing its 2023 EBITDA guidance to $160MM. Expected forward coal

July 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): July 8, 2022 ( July 7, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation

June 22, 2022 SC 13D/A

HNRG / Hallador Energy Co / Lubar Equity Fund, LLC - SCHEDULE 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2) Hallador Energy Company ???????????????????????????????????? (Name of Issuer) Common Stock, $0.01 par value ???????????????????????????????????? (Title of Class of Securities) 40609P105 ???????????????????????????????????? (CUSIP Number) with a copy to: D

June 21, 2022 SC 13D

HNRG / Hallador Energy Co / HARDIE STEVEN - SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Hallador Energy Company ???????????????????????????????????? (Name of Issuer) Common Stock, $0.01 par value ???????????????????????????????????? (Title of Class of Securities) 40609P105 ???????????????????????????????????? (CUSIP Number) Steven R. Hardie 748 S. Meadows Pkw

June 15, 2022 8-K

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): June 15, 2022 (June 9, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation

May 23, 2022 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

May 23, 2022 EX-10.4

Hallador Energy Company Unsecured Convertible Promissory Note dated May 20, 2022, - Lubar Opportunities Fund I, LLC (12)

Exhibit 10.4 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

May 23, 2022 EX-10.2

Hallador Energy Company Unsecured Convertible Promissory Note dated May 20, 2022 - NextG Partners, LLC (2)

Exhibit 10.2 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

May 23, 2022 EX-10.5

Hallador Energy Company Unsecured Convertible Promissory Note dated May 20, 2020 - Murchison Capital Partners, LP (12)

Exhibit 10.5 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

May 23, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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 Commission file number:001-34743 ?COAL KEEPS YOUR LIGHTS ON? ?COAL KEE

May 23, 2022 EX-10.1

Seventh Amendment to the Third Amended and Restated Credit Agreement dated May 20, 2022 (12)

Exhibit 10.1 SEVENTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT SEVENTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?), dated as of May 20, 2022, by and among HALLADOR ENERGY COMPANY (the ?Borrower?), the Guarantors party hereto, the lenders listed on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative agent for the Le

May 23, 2022 EX-10.3

Hallador Energy Company Unsecured Convertible Promissory Note dated May 20 2022 - Hallador Alternative Asset Fund, LLC (2)

Exhibit 10.3 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

May 16, 2022 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 Commission file number: 001-34743 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 Commission file number: 001-34743 NOTIFICATION OF LATE FILING (Check one): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-CEN ? Form N-CSR For Period Ended: March 31, 2022 ? Transition Report on Form 10-K ? Transition Report on Form 20-F ? Transition Report on Form 11-K ? Transition Report on

May 6, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 6, 2022 (May 2, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (

May 6, 2022 EX-2.1

Hallador Energy Company Unsecured Convertible Promissory Note dated May 2, 2022 - Charles R. Wesley, IV Revocable Trust U/A dated October 30, 2020 (1)

Exhibit 2.1 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

May 6, 2022 EX-2.3

Hallador Energy Company Unsecured Convertible Promissory Note - dated May 2, 2022 - NextG Partners LLC (1)

Exhibit 2.3 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

May 6, 2022 EX-2.4

Hallador Energy Company Unsecured Convertible Promissory Note - dated May 2, 2022 - Hallador Alternative Asset Fund, LLC (1)

Exhibit 2.4 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

May 6, 2022 EX-99.1

Hallador Energy Company Announces Issuance of Unsecured Convertible Notes

EXHIBIT 99.1 THIS NEWS RELEASE IS NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES FOR DISSEMINATION IN THE UNITED STATES Hallador Energy Company Announces Issuance of Unsecured Convertible Notes TERRE HAUTE, Indiana ? May 6, 2022 ? Hallador Energy Company (NASDAQ: HNRG) (the "Company") announced today that on May 2, 2022, the Company issued senior unsecured convertible notes (the "Notes") to four r

May 6, 2022 EX-2.2

Hallador Energy Company Unsecured Convertible Promissory Note dated May 2, 2022 - Lubar Opportunities Fund I, LLC (1)

Exhibit 2.2 NEITHER THIS UNSECURED CONVERTIBLE PROMISSORY NOTE (THIS ?NOTE?) NOR THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF APPLICABLE STATES. THIS NOTE AND SUCH SECURITIES ARE SUBJECT TO RESTRICTIONS ON TRANSFERABILITY AND RESALE AND MAY NOT BE TRANSFERRED OR RESOLD

April 26, 2022 DEF 14A

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

Table of Contents 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 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)) ? Defi

March 29, 2022 8-K

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): March 28, 2022 (March 28, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

March 29, 2022 EX-99.1

Hallador Energy Company Reports Full-Year 2021 Financial and Operating Results

EXHIBIT 99.1 Hallador Energy Company Reports Full-Year 2021 Financial and Operating Results TERRE HAUTE, Ind., March 28, 2022 - Hallador Energy Company (NASDAQ ? HNRG) today reported net loss of $3.8 million, ($.12) per share. Brent Bilsland, President and Chief Executive Officer, stated, "The announcement of the acquisition of the Merom Generation Station is an absolute game changer for Hallador

March 28, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 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 Commission file number: 001-3473 ?COAL KEEPS YOUR LIGHTS ON? ?COAL KEEPS YOUR LIGHTS ON? HA

March 28, 2022 EX-21.1

List of Subsidiaries (12)

Exhibit 21.1 List of Subsidiaries Edwardsport Construction Company, LLC Gibson County Logistics, LLC Hallador Sands, LLC Hallador Power Company Hourglass Sands, LLC High Point Land Holdings LLC Oaktown Fuels Mine No. 1, LLC Oaktown Fuels Mine No. 2, LLC Prosperity Mine, LLC Railpoint Solutions, LLC SFI Coal Sales, LLC Summit Terminal, LLC Sunrise Administrative Services, LLC Sunrise Coal LLC Sunri

March 28, 2022 EX-95

Mine Safety Disclosure (12)

Exhibit 95 Mine Safety Disclosure Our principles at Sunrise Coal, LLC are safety, honesty, and compliance.

March 28, 2022 EX-10.10

Sixth Amendment to the Third Amended and Restated Credit Agreement dated March 25, 2022 (10)

Exhibit 10.10 Execution Version SIXTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT SIXTH AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?), dated as of March 25, 2022, by and among HALLADOR ENERGY COMPANY (the ?Borrower?), the Guarantors party hereto, the lenders listed on the signature pages hereof and PNC BANK, NATIONAL ASSOCIATION, as administrative

March 28, 2022 EX-99.1

TABLE OF CONTENTS

TECHNICAL REPORT SUMMARY COAL RESOURCES AND COAL RESERVES OAKTOWN MINING COMPLEX Indiana and Illinois Prepared For SUNRISE COAL, LLC By John T.

March 11, 2022 EX-10.1

Asset and Purchase Agreement dated February 14, 2022 (1).

EXHIBIT 10.1 CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT HAVE BEEN OMITTED AND REPLACED WITH ?[***]?. SUCH IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THIS EXHIBIT BECAUSE IT IS (I) NOT MATERIAL AND (II) THE REGISTRANT CUSTOMARILY AND ACTUALLY TREATS THAT INFORMATION AS PRIVATE OR CONFIDENTIAL. ASSET PURCHASE AGREEMENT by and between HOOSIER ENERGY RURAL ELECTRIC COOPERATIVE, INC. as Seller, a

March 11, 2022 EX-99.1

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Exhibit 99.1 FOR IMMEDIATE RELEASE February 15, 2022 Hallador Energy Company, Hoosier Energy announce agreement to transfer ownership of Merom Generating Station, multiyear PPA TERRE HAUTE & BLOOMINGTON, Ind. ? Hallador Energy Company (NASDAQ ? HNRG), through its new subsidiary Hallador Power Company, LLC, will acquire Hoosier Energy?s 1-Gigawatt Merom Generating Station, located in Sullivan Count

March 11, 2022 8-K/A

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 1 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 18, 2022 (February 14, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other ju

February 18, 2022 EX-99.1

###

Exhibit 99.1 FOR IMMEDIATE RELEASE February 15, 2022 Hallador Energy Company, Hoosier Energy announce agreement to transfer ownership of Merom Generating Station, multiyear PPA TERRE HAUTE & BLOOMINGTON, Ind. ? Hallador Energy Company (NASDAQ ? HNRG), through its new subsidiary Hallador Power Company, LLC, will acquire Hoosier Energy?s 1-Gigawatt Merom Generating Station, located in Sullivan Count

February 18, 2022 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, 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 18, 2022 ( February 14, 2022) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of inc

February 8, 2022 CORRESP

2021

February 8, 2022 VIA EDGAR Division of Corporation Finance Office of Energy & Transportation United States Securities and Exchange Commission 100 F Street, N.

December 29, 2021 S-8

As filed with the Securities and Exchange Commission on December 29, 2021

As filed with the Securities and Exchange Commission on December 29, 2021 Registration No.

November 9, 2021 8-K

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, 2021 (November 8, 2021) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorp

November 9, 2021 EX-99.1

Hallador Energy Company Reports Third Quarter 2021 Financial and Operating Results

EX-99.1 2 ex287533.htm EXHIBIT 99.1 EXHIBIT 99.1 Hallador Energy Company Reports Third Quarter 2021 Financial and Operating Results TERRE HAUTE, Ind., November 8, 2021 - Hallador Energy Company (NASDAQ – HNRG) today reported net income of $8.0 million, $.26 per share, adjusted EBITDA of $20.5 million. Brent Bilsland, President and Chief Executive Officer, stated, "An extremely strong coal market i

November 8, 2021 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and St

November 8, 2021 EX-15.1

Accountants' Acknowledgement – Plante & Moran, PLLC

Exhibit 15.1 Accountants? Acknowledgement We acknowledge the incorporation by reference in the Registration Statement on Form S-8 (Registration Nos. 333-163431 and 333-171778) of Hallador Energy Company of our report dated November 8, 2021 included in the Quarterly Report on Form 10-Q for the quarter ended September 30, 2021. /s/ Plante & Moran, PLLC Denver, Colorado November 8, 2021

November 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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 Commission file number:001-34743 ?COAL KEEPS YOUR LIGHTS ON? ?COAL

August 10, 2021 EX-99.1

Hallador Energy Company Reports Second Quarter 2021 Financial and Operating Results

EXHIBIT 99.1 Hallador Energy Company Reports Second Quarter 2021 Financial and Operating Results TERRE HAUTE, Ind., August 9, 2021 - Hallador Energy Company (NASDAQ ? HNRG) today reported net loss of $3.0 million, ($.10) per share, adjusted EBITDA of $11.3 million. Brent Bilsland, President and Chief Executive Officer, stated, "We are experiencing one of the strongest and most dramatic market turn

August 10, 2021 8-K

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 10, 2021 (August 9, 2021) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorpora

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents 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, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 ?COAL KEEPS YOUR LIGHTS ON? ?COAL KEEP

August 9, 2021 EX-15.1

Accountants' Acknowledgement – Plante Moran

EX-15.1 2 ex246552.htm ACCOUNTANTS' ACKNOWLEDGEMENT - PLANTE MORAN Exhibit 15.1 Accountants’ Acknowledgement We acknowledge the incorporation by reference in the Registration Statement on Form S-8 (Registration Nos. 333-163431 and 333-171778) of Hallador Energy Company of our report dated August 9, 2021 included in the Quarterly Report on Form 10-Q for the quarter ended June 30, 2021. /s/ Plante &

August 9, 2021 EX-95.1

Mine Safety Disclosures

EX-95.1 7 ex246557.htm EXHIBIT 95.1 - MINE SAFETY Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency respon

July 29, 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): July 29, 2021 (July 23, 2021) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporatio

June 3, 2021 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 3, 2021 (June 1, 2021) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation)

June 3, 2021 EX-99.1

Hallador Energy and Hoosier Energy Working Together to Develop Renewable Generation at Merom Site

Exhibit 99.1 For Immediate Release: June 1, 2021 Contact: Rebecca Palumbo, 303-913-8560 Hallador Energy and Hoosier Energy Working Together to Develop Renewable Generation at Merom Site (TERRE HAUTE, IN.) - Hallador Energy Company (NASDAQ ? HNRG) announced today it will join with Hoosier Energy Rural Electric Cooperative, Inc. to develop up to 1000 megawatts (MW) of renewable power. The new genera

May 4, 2021 EX-99.1

Hallador Energy Company Reports First Quarter 2021 Financial and Operating Results

EX-99.1 2 ex241906.htm EXHIBIT 99.1 EXHIBIT 99.1 Hallador Energy Company Reports First Quarter 2021 Financial and Operating Results TERRE HAUTE, Ind., May 3, 2021 - Hallador Energy Company (NASDAQ – HNRG) today reported net loss of $1.0 million, ($.03) per share, adjusted EBITDA of $11.4 million. Brent Bilsland, President and Chief Executive Officer, stated, "We are pleased that our cost structure

May 4, 2021 8-K

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): May 4, 2021 (May 3, 2021) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation) (

May 3, 2021 10-Q

Quarterly Report - FORM 10-Q

Table of Contents 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, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 ?COAL KEEPS YOUR LIGHTS ON? ?COAL KEE

May 3, 2021 EX-15.1

Letter Regarding Unaudited Interim Financial Statements – Plante Moran

Exhibit 15.1 Letter Regarding Unaudited Interim Financial Statements Hallador Energy Company We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial statements of Hallador Energy Company for the periods ended March 31, 2021 and 2020, as indicated in our report dated May 3, 2021. Because we did not perform

May 3, 2021 EX-95.1

Mine Safety Disclosures

EX-95.1 7 ex241178.htm EXHIBIT 95.1 - MINE SAFETY Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency respon

April 20, 2021 DEF 14A

s annual meeting of shareholders held on June 2, 2021, filed with the Commission on April 20, 2021

Table of Contents 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 ? 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)) ? Defi

March 9, 2021 EX-21.1

List of Subsidiaries (12)

Exhibit 21.1 List of Subsidiaries Edwardsport Construction Company, LLC Gibson County Logistics, LLC Hallador Sands, LLC Hourglass Sands, LLC High Point Land Holdings LLC Oaktown Fuels Mine No. 1, LLC Oaktown Fuels Mine No. 2, LLC Prosperity Mine, LLC Railpoint Solutions, LLC SFI Coal Sales, LLC Summit Terminal, LLC Sunrise Administrative Services, LLC Sunrise Coal LLC Sunrise Energy, LLC Sunrise

March 9, 2021 10-K

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 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, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-3473 ?COAL KEEPS YOUR LIGHTS ON? ?COAL KEEPS YOUR LIGHTS ON? HA

March 9, 2021 8-K

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): March 9, 2021 (March 9, 2021) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporatio

March 9, 2021 EX-99.1

Hallador Energy Company Reports Full-Year 2020 Financial and Operating Results

EXHIBIT 99.1 Hallador Energy Company Reports Full-Year 2020 Financial and Operating Results TERRE HAUTE, Ind., March 9, 2021 - Hallador Energy Company (NASDAQ – HNRG) today reported net loss of $6.2 million, ($.20) Per Share, Bank Debt reduced by 24%, $42.4 million, in 2020. Brent Bilsland, President and Chief Executive Officer, stated, " I am proud that our company created $52.6 million of positi

March 9, 2021 EX-95

Mine Safety Disclosure (12)

EX-95 8 ex221863.htm EXHIBIT 95 Exhibit 95 Mine Safety Disclosure Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We

February 4, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. __1__)* Hallador Energy Company (Name of Issuer) Common Shares, $.01 par value (Title of Class of Securities)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

February 4, 2021 EX-1

Joint Filing Statement Pursuant to Rule 13d-1(k)(1)

EX-1 2 ex-1.htm Exhibit 1 Joint Filing Statement Pursuant to Rule 13d-1(k)(1) The undersigned hereby consent and agree to the joint filing of Schedule 13G Amendment No. 1 under the Securities Exchange Act of 1934, as amended, with respect to the Common Shares, $.01 par value of Hallador Energy Company beneficially owned by them, together with any or all amendments thereto, when and if appropriate.

December 22, 2020 8-K

Financial Statements and Exhibits, Other Events - FORM 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): December 22, 2020 (December 17, 2020) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of inco

December 22, 2020 EX-99.1

Hallador Energy Company Regains Compliance with Nasdaq Listing Requirements

Exhibit 99.1 Press Release Hallador Energy Company Regains Compliance with Nasdaq Listing Requirements Terre Haute, Indiana – December 21, 2020 – Hallador Energy Company (Nasdaq: HNRG) (the “Company") today announced that it received a notification letter from The Nasdaq Stock Market LLC ("Nasdaq") on December 17, 2020, confirming that the Company has regained compliance with Nasdaq's minimum bid

November 3, 2020 EX-99.1

HALLADOR ENERGY COMPANY REPORTS THIRD QUARTER 2020 FINANCIAL AND OPERATING RESULTS

Exhibit 99.1 Press Release HALLADOR ENERGY COMPANY REPORTS THIRD QUARTER 2020 FINANCIAL AND OPERATING RESULTS Terre Haute, Ind., November 2, 2020 – Hallador Energy Company (NASDAQ – HNRG) today reported net income of $1.9 million, $.06 Per Share. Brent Bilsland, President and Chief Executive Officer, stated, "We are intensely focused on creating positive cash flow to aggressively pay down debt. Ye

November 3, 2020 8-K

Financial Statements and Exhibits - FORM 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): November 3, 2020 (November 2, 2020) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorp

November 2, 2020 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 MINE SAFETY DISCLOSURES Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, comes high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and S

November 2, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents 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, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 “COAL KEEPS YOUR LIGHTS ON” “COAL

November 2, 2020 EX-15.1

Letter Regarding Unaudited Interim Financial Information – Plante Moran

Exhibit 15.1 Letter Regarding Unaudited Interim Financial Information Hallador Energy Company We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial information of Hallador Energy Company for the periods ended September 30, 2020 and 2019, as indicated in our report dated November 2, 2020. Because we did n

October 14, 2020 8-K

- FORM 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): October 14, 2020 (October 9, 2020) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorpo

August 28, 2020 DEF 14A

- FORM DEF 14A

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 ☑ 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)) ☑ Definitive Proxy State

August 3, 2020 EX-15.1

Letter Regarding Unaudited Interim Financial Information – Plante Moran

Exhibit 15.1 Letter Regarding Unaudited Interim Financial Information Hallador Energy Company We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial information of Hallador Energy Company for the periods ended June 30, 2020 and 2019, as indicated in our report dated August 3, 2020. Because we did not perf

August 3, 2020 8-K

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 3, 2020 (August 3, 2020) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

August 3, 2020 EX-95.1

Mine Safety Disclosures

Exhibit 95.1 Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, comes high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and compliance. We work with the Federal and State regulatory agencies

August 3, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents 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, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001-34743 “COAL KEEPS YOUR LIGHTS ON” “COAL KE

August 3, 2020 EX-99.1

HALLADOR ENERGY COMPANY REPORTS Second QUARTER 2020 FINANCIAL AND OPERATING RESULTS

EX-99.1 2 ex191130.htm EXHIBIT 99.1 Exhibit 99.1 Press Release HALLADOR ENERGY COMPANY REPORTS Second QUARTER 2020 FINANCIAL AND OPERATING RESULTS Terre Haute, Ind., August 3, 2020 – Hallador Energy Company (NASDAQ – HNRG) today reported income of $0.25 million, $0.01 per share and adjusted EBITDA of $13.2 million. Brent Bilsland, President and Chief Executive Officer, stated, "Hallador was profit

July 10, 2020 10-K/A

Annual Report - FORM 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K/A Amendment No. 2 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34743 "COAL KEEPS YOUR LIGHTS ON" "COAL KEEPS

June 12, 2020 10-K/A

Annual Report - FORM 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K/A (Amendment No. 1) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2019, OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-3473 "COAL KEEPS YOUR LIGHTS ON" "COAL KEE

June 12, 2020 EX-3.1

By-laws of Hallador Energy Company, effective December 24, 2009 (2)

EX-3.1 2 ex189472.htm EXHIBIT 3.1 Exhibit 3.1 BYLAWS OF HALLADOR ENERGY COMPANY ARTICLE I. Offices Section 1. Business Offices. The principal office of the Corporation shall be located in Denver, Colorado. The Corporation may have such other offices, either within or outside Colorado, as the Board of Directors may designate or as the business of the Corporation may require from time to time. Secti

June 12, 2020 EX-10.1

Hallador Energy Company 2020 Compensation Plan adopted March 5, 2020** (2)

EX-10.1 3 ex189473.htm EXHIBIT 10.1 Exhibit 10.1 HALLADOR ENERGY COMPANY 2020 PLAN Capitalized terms used and not otherwise defined herein are defined for purposes of this 2020 Plan as follows: “Cause” means: (i) The Covered Person’s willful and continued material failure to perform the reasonable duties and responsibilities of his or her position after the Corporation has provided the Covered Per

May 11, 2020 EX-95

Mine Safety Disclosures

Exhibit 95 Mine Safety Disclosures Our principles at Sunrise Coal, LLC are safety, honesty, and compliance.

May 11, 2020 EX-99.1

HALLADOR ENERGY COMPANY REPORTS FIRST QUARTER 2020 FINANCIAL AND OPERATING RESULTS

EX-99.1 2 hnrg-20200511ex991006495.htm EX-99.1 Exhibit 99.1 Press Release HALLADOR ENERGY COMPANY REPORTS FIRST QUARTER 2020 FINANCIAL AND OPERATING RESULTS Proactive steps taken to enhance liquidity, protect employee health, and ensure supply to the nation's critical infrastructure. Terre Haute, Ind., May 11, 2020 – Hallador Energy Company (NASDAQ – HNRG) today reported a net loss of $3.7 Million

May 11, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents 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, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number:001‑34743 “COAL KEEPS YOUR LIGHTS ON” “COAL K

May 11, 2020 EX-10.2

US SBA Loan (PPP) dated April 16, 2020 (7)

DocuSign Envelope ID: 816A6944-2A86-40D5-8A2C-5D9161CF89EC DocuSign Envelope ID: 816A6944-2A86-40D5-8A2C-5D9161CF89EC Exhibit 10.

May 11, 2020 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): May 11, 2020 (May 11, 2020) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation)

May 11, 2020 EX-10.1

Third Amendment to the Third Amended and Restated Credit Agreement and Waiver (7)

EX-10.1 2 hnrg-20200331ex101aab311.htm EX-10.1 EXHIBIT 10.1 THIRD AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT AND WAIVER This THIRD AMENDMENT TO THE THIRD AMENDED AND RESTATED CREDIT AGREEMENT AND WAIVER (this "Amendment"), dated as of April 15, 2020, by and among hallador energy company (the "Borrower"), the Guarantors party hereto, the lenders listed on the signature pages hereo

May 11, 2020 EX-15.1

Letter Regarding Unaudited Interim Financial Information – Plante Moran

Exhibit 15.1 Letter Regarding Unaudited Interim Financial Information Hallador Energy Company We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial information of Hallador Energy Company for the periods ended March 31, 2020 and 2019, as indicated in our report dated May 11, 2020. Because we did not perfo

May 6, 2020 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

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 6, 2020 (April 30, 2020) HALLADOR ENERGY COMPANY (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporation

April 29, 2020 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): April 29, 2020 (April 29, 2020) HALLADOR ENERGY COMPANY (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

April 16, 2020 EX-99.1

HALLADOR ENERGY ANNOUNCES ACTIONS TO IMPROVE LIQUIDITY AMID COVID-19

EX-99.1 2 hnrg-20200415ex99197c561.htm PRESS RELEASE 04152020 Exhibit 99.1 Press Release HALLADOR ENERGY ANNOUNCES ACTIONS TO IMPROVE LIQUIDITY AMID COVID-19 TERRE HAUTE, Indiana, April 15, 2020 - Hallador Energy Company (Nasdaq: HNRG) today announced several actions to improve liquidity amid the growing effects of COVID-19. Brent Bilsland, President and Chief Executive Officer, commented, “During

April 16, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, 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): April 16, 2020 (April 15, 2020) HALLADOR ENERGY COMPANY (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporat

March 10, 2020 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): March 10, 2020 (March 9, 2020) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorporati

March 10, 2020 EX-99

HALLADOR ENERGY REPORTS 2019 ANNUAL FINANCIAL AND OPERATING RESULTS

EX-99 2 hnrg-20200309xex99.htm EX-99 Exhibit 99.1 Press Release HALLADOR ENERGY REPORTS 2019 ANNUAL FINANCIAL AND OPERATING RESULTS TERRE HAUTE, Indiana, March 9, 2020 - Hallador Energy Company (Nasdaq: HNRG) reports financial and operating results for the year ended December 31, 2019. Hallador filed its Form 10-K after the markets closed today. Brent Bilsland, President and Chief Executive Office

March 9, 2020 EX-95

Mine Safety Disclosure (8)

EX-95 9 hnrg-20191231xex95.htm EX-95 Exhibit 95 - Mine Safety Disclosure Our principles at Sunrise Coal, LLC are safety, honesty, and compliance. We firmly believe that these values compose a dedicated workforce and with that, come high production. The core to this is our strong training programs that include accident prevention, workplace inspection and examination, emergency response and complia

March 9, 2020 10-K

Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K [ x ] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2019 OR [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT O F 1934 Commission file number: 001‑3473 “COAL KEEPS YOUR LIGHTS ON” “COAL KEEPS YOUR LIGHTS

March 9, 2020 EX-4.1

Exhibit 4.1

Exhibit 4.1 DESCRIPTION OF SECURITIES As of March 6, 2020, Hallador Energy Company (the “Corporation”) had one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended, which is common stock, as contained in Item 4.”Description of Securities” in Form S-8 Registration Statement (File No. 333-163431) filed with the Securities and Exchange Commission on Decem

March 9, 2020 EX-21.1

List of Subsidiaries (8)

Exhibit 21.1 List of Subsidiaries Edwardsport Construction Company, LLC Gibson County Logistics, LLC Hallador Sands, LLC. Hourglass Sands, LLC High Point Land Holdings LLC Oaktown Fuels Mine No. 1, LLC Oaktown Fuels Mine No. 2, LLC Prosperity Mine, LLC Railpoint Solutions, LLC SFI Coal Sales, LLC Summit Terminal, LLC Sunrise Administrative Services, LLC Sunrise Coal LLC Sunrise Energy, LLC Sunrise

January 21, 2020 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 21, 2020 (January 20, 2020) Hallador Energy Company (Exact name of registrant as specified in its charter) Colorado 001-34743 84-1014610 (State or other jurisdiction of incorp

January 21, 2020 EX-99.1

Hallador Energy to Idle Carlisle Mine in Sullivan Co., Indiana

Exhibit 99.1 NEWS RELEASE Hallador Energy to Idle Carlisle Mine in Sullivan Co., Indiana January 20, 2020 – Terre Haute, IN -Hallador Energy Company (Nasdaq: HNRG) announced today that its wholly owned subsidiary Sunrise Coal, LLC, is temporarily idling production at its Carlisle Mine in Sullivan County, Indiana, resulting in an immediate reduction in force of 90 full-time employees. "Unfortunatel

January 17, 2020 SC 13G/A

HNRG / Hallador Energy Co. / Extract Advisors Llc Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.

January 17, 2020 EX-1

Joint Filing Statement Pursuant to Rule 13d-1(k)(1)

EX-1 2 ex-1.htm Exhibit 1 Joint Filing Statement Pursuant to Rule 13d-1(k)(1) The undersigned hereby consent and agree to the joint filing of Schedule 13G Amendment No. 1 under the Securities Exchange Act of 1934, as amended, with respect to the Common Shares, $.01 par value of Hallador Energy Company beneficially owned by them, together with any or all amendments thereto, when and if appropriate.

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