AZPN SEC फाइलिंग - Aspen Technology, Inc.- वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट, प्रॉस्पेक्टस

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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 Aspen Technology, Inc.

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।

February 14, 2023	SC 13G/A	US29109X1063 / Aspen Technology, Inc. / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment SC 13G/A 1 doc1.htm NONE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) 29109X106 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule
May 26, 2022	15-12B	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File No. 001-34630 ASPENTECH CORPORATION (Exact name of registrant as specified in its c
May 18, 2022	S-8 POS	As filed with the Securities and Exchange Commission on May 18, 2022 As filed with the Securities and Exchange Commission on May 18, 2022 Registration No.
May 18, 2022	S-8 POS	As filed with the Securities and Exchange Commission on May 18, 2022 As filed with the Securities and Exchange Commission on May 18, 2022 Registration No.
May 18, 2022	S-8 POS	As filed with the Securities and Exchange Commission on May 18, 2022 As filed with the Securities and Exchange Commission on May 18, 2022 Registration No.
May 17, 2022	EX-99.1	AspenTech Completes Emerson Transaction, Expanding Exhibit 99.1 AspenTech Completes Emerson Transaction, Expanding High-Performance Global Industrial Software Leadership New, diversified company boasts broader scale, capabilities and solutions BEDFORD, Mass. ? May 16, 2022 ? Aspen Technology, Inc. (NASDAQ:AZPN) (?AspenTech? or ?the Company?), a global leader in industrial software, today announced the completion of its transaction with Emerson Ele
May 17, 2022	EX-3.2	BYLAWS ASPENTECH CORPORATION * * * * * ARTICLE 1 Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF ASPENTECH CORPORATION * * * * * ARTICLE 1 OFFICES Section 1.01. Registered Office. The registered office of the Corporation shall be in the City of Wilmington, County of New Castle, State of Delaware. Section 1.02. Other Offices. The Corporation may also have offices at such other places both within and without the State of Delaware as the Board of Direct
May 17, 2022	EX-3.1	AMENDED AND RESTATED CERTIFICATE OF INCORPORATION ASPENTECH CORPORATION Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF ASPENTECH CORPORATION FIRST: The name of the corporation is AspenTech Corporation (the ?Corporation?). SECOND: The address of its registered office in the State of Delaware is 251 Little Falls Drive, City of Wilmington, County of New Castle, Delaware 19808. The name of its registered agent at such address is Corporation Service Compa
May 17, 2022	8-K	Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events, Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2022 ASPENTECH CORPORATION (formerly Aspen Technology, Inc.) (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other Jurisdiction
May 16, 2022	EX-99.25	EX-99.25 azpn-form25
May 4, 2022	425	2 Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-6 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 333-262106 Date: May 4, 2022 The following are excerpts of the transcript of Emerson Electric Co.?s FQ2 2022 Earnings Call held on May 4, 2022: Surendralal L Karsanbhai Last
May 4, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other Jurisdiction of Incorporation) (Commission File
May 3, 2022	8-K	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): May 3, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other Jurisdiction of Incorporation) (Commission File
May 3, 2022	EX-2.1	AMENDMENT NO. 2 TO TRANSACTION AGREEMENT AND PLAN OF MERGER Exhibit 2.1 AMENDMENT NO. 2 TO TRANSACTION AGREEMENT AND PLAN OF MERGER This AMENDMENT NO. 2 TO TRANSACTION AGREEMENT AND PLAN OF MERGER (this ?Amendment?), dated as of May 3, 2022, is by and among Aspen Technology, Inc., a Delaware corporation (?Aspen?), Emerson Electric Co., a Missouri corporation (?Emerson?), EMR Worldwide Inc., a Delaware corporation and a wholly owned subsidiary of Emerson (?
May 3, 2022	EX-2.1	Amendment No. 2 to Transaction Agreement and Plan of Merger Exhibit 2.1 AMENDMENT NO. 2 TO TRANSACTION AGREEMENT AND PLAN OF MERGER This AMENDMENT NO. 2 TO TRANSACTION AGREEMENT AND PLAN OF MERGER (this ?Amendment?), dated as of May 3, 2022, is by and among Aspen Technology, Inc., a Delaware corporation (?Aspen?), Emerson Electric Co., a Missouri corporation (?Emerson?), EMR Worldwide Inc., a Delaware corporation and a wholly owned subsidiary of Emerson (?
May 3, 2022	425	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2022 ASPEN TECHNOLOGY, INC false000092994000009299402022-05-022022-05-02 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
May 2, 2022	8-K	Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other Jurisdiction of Incorporation) (Commission File
May 2, 2022	425	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 false0000929940NASDAQ00009299402022-05-022022-05-02 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.
April 28, 2022	425	The following are excerpts from the Q3 2022 Earnings Conference Call with Aspen Technology, Inc. on April 27, 2022: Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-6 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 333-262106 The following are excerpts from the Q3 2022 Earnings Conference Call with Aspen Technology, Inc. on April 27, 2022: Participants from A
April 27, 2022	EX-99.1	Media Contact Investor Contact Len Dieterle Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter Exhibit 99.1 Contacts: Media Contact Investor Contact Len Dieterle Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2022 Bedford, Mass. ? April 27, 2022 - Aspen Technology, Inc. (AspenTech) (NASDAQ: AZPN), a global leader in asset o
April 27, 2022	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
April 27, 2022	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 (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 ASPEN TEC
April 27, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
April 27, 2022	EX-2.2	Amendment No. 1 to the Transaction Agreement and Plan of Merger (incorporated by reference to our Form 10-Q filed on April 27, 2022). Exhibit 2.2 AMENDMENT NO. 1 TO THE TRANSACTION AGREEMENT AND PLAN OF MERGER This AMENDMENT NO. 1 TO TRANSACTION AGREEMENT AND PLAN OF MERGER (this ?Amendment No. 1?), dated as of March 23, 2022, is by and among Aspen Technology, Inc., a Delaware corporation (?Aspen?), Emerson Electric Co., a Missouri corporation (?Emerson?), EMR Worldwide Inc., a Delaware corporation and a wholly owned subsidiary
April 27, 2022	EX-10.1	Letter agreement, dated April 21, 2022, between Aspen Technology, Inc and John Hague Aspen Technology, Inc. [phone] 781-221-5400 [world wide web] www.aspentech.com 20 Crosby Drive [fax] 781-221-5213 [e-mail] [email protected] Bedford, MA 01730 USA aspentech April 21, 2022 Mr. John Hague Dear John: This letter confirms our agreement on your new role at AspenTech as Executive Vice President of Aspen Technology, Inc. (the "Company"), reporting to the Chief Executive Officer (with pr
April 22, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
April 22, 2022	EX-10.1	Aspen Technology, Inc. Executive Retention Agreement ASPEN TECHNOLOGY, INC. Executive Retention Agreement Aspen Technology, Inc., a Delaware corporation (the ?Company?), and [Manish Chawla] (the ?Executive?) enter into this Executive Retention Agreement (the ?Agreement?) dated as of April 18, 2022 (the ?Effective Date?). WHEREAS, the Company considers the establishment and maintenance of a sound and vital management to be essential to protecting and
April 18, 2022	DEFM14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (RULE 14a-101) 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 (RULE 14a-101) 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 1
April 6, 2022	425	The following information was posted to the Investor Relations website of Aspen Technology, Inc. 425 1 ny20001355x14425.htm 425 Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 333-262106 The following information was posted to the Investor Relations website of Aspen Technology, Inc.
March 28, 2022	LETTER	LETTER United States securities and exchange commission logo March 28, 2022 Antonio Pietri President and Chief Executive Officer Aspen Technology, Inc.
March 22, 2022	425	The following information was posted to the Investor Relations website of Aspen Technology, Inc. 425 1 ny20001355x11425.htm 425 Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 333-262106 The following information was posted to the Investor Relations website of Aspen Technology, Inc.
March 18, 2022	CORRESP	March 18, 2022 CORRESP 1 filename1.htm CORRESP March 18, 2022 Securities and Exchange Commission Division of Corporation Finance 100 F. Street, N.E. Washington, DC 20549 Re: Aspen Technology, Inc. Form 10-K for Fiscal Year Ended June 30, 2021 Filed August 18, 2021 File No. 001-34630 Ladies and Gentlemen: We are submitting this letter on behalf of Aspen Technology, Inc. (the “Company”) in response to a comment fr
March 15, 2022	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
March 8, 2022	LETTER	LETTER United States securities and exchange commission logo March 8, 2022 Antonio Pietri President and Chief Executive Officer Aspen Technology, Inc.
March 2, 2022	425	The following information was posted to the Investor Relations website of Aspen Technology, Inc. 425 1 ny20001355x8425.htm 425 Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 333-262106 The following information was posted to the Investor Relations website of Aspen Technology, Inc.
February 14, 2022	SC 13G/A	AZPN / Aspen Technology, Inc. / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc
February 14, 2022	SC 13G/A	AZPN / Aspen Technology, Inc. / BlueSpruce Investments, LP Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 2)* ASPEN TECHNOLOGY INC (Name of Issuer) COMMON (Title of Class of Securities) 045327103 (CUSIP Number) EDWARD LUDWIG IV 15 EAST OAK STREET, SUITE 300 CHICAG
February 9, 2022	SC 13G/A	AZPN / Aspen Technology, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Aspen Technology Inc. Title of Class of Securities: Common Stock CUSIP Number: 045327103 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed
February 2, 2022	425	2 425 1 dp166565425.htm FORM 425 Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following is an excerpt of the transcript of Emerson Electric Co.’s FQ1 2022 Earnings Call held on February 2, 2022: Lal Karsan
January 27, 2022	425	The following are excerpts from the Q2 2022 Earnings Conference Call with Aspen Technology, Inc. on January 26, 2022: 425 1 ny20001355x5425.htm 425 Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 333-262106 The following are excerpts from the Q2 2022 Earnings Conference Call with Aspen Technology, Inc. on Janu
January 26, 2022	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 (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 ASPEN
January 26, 2022	EX-99.1	Media Contact Investor Contact Len Dieterle Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Quarte Exhibit 99.1 Contacts: Media Contact Investor Contact Len Dieterle Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2022 Bedford, Mass. ? January 26, 2022 - Aspen Technology, Inc. (AspenTech) (NASDAQ: AZPN), a global leader in asse
January 26, 2022	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2022 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
January 18, 2022	425	The following information was posted to the Investor Relations website of Aspen Technology, Inc. 425 1 ny20001355x4425.htm FORM 425 Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 333-262106 The following information was posted to the Investor Relations website of Aspen Technology, Inc.
December 22, 2021	EX-99.1	Aspen Technology Announces Karen Golz as Newly Appointed Audit Committee Chair Exhibit 99.1 Contacts: Media Contact Investor Contact Len Dieterle Brian Denyeau AspenTech ICR +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Karen Golz as Newly Appointed Audit Committee Chair BEDFORD, Mass. ? December 21, 2021 ? Aspen Technology, Inc. (NASDAQ: AZPN), a global leader in asset optimization software, today announced th
December 22, 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): December 21, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
December 20, 2021	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): December 14, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
December 20, 2021	EX-10.1	Waiver and Second Amendment, dated as of December 14, 2021, to the Amended and Restated Credit Agreement, dated December 23, 2019, by and among Aspen Technology, Inc., the other Loan Parties from time to time party thereto, the Lenders party thereto, and JPMorgan Chase Bank, N.A., as Administrative Agent, as amended by the First Amendment to the Amended and Restated Credit Agreement, dated as of August 5, 2020 Exhibit 10.1 WAIVER AND SECOND AMENDMENT WAIVER AND SECOND AMENDMENT, dated as of December 14, 2021 (this ?Waiver and Amendment?), to the Amended and Restated Credit Agreement, dated as of December 23, 2019 (as amended, restated, amended and restated, supplemented or otherwise modified from time to time, the ?Credit Agreement?), by and among Aspen Technology, Inc. (the ?Borrower? or ?Aspentech?),
December 14, 2021	8-K	Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 10, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
December 10, 2021	SC 13G/A	AZPN / Aspen Technology, Inc. / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 05)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) November 30, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to
December 2, 2021	425	AspenTech Announces HSR and Austrian Antitrust Approval for Proposed Transaction with Emerson Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 AspenTech Announces HSR and Austrian Antitrust Approval for Proposed Transaction with Emerson BEDFORD, Mass. ? December 2, 2021 ? Aspen
November 17, 2021	425	The below digital newsletter was distributed to employees of Aspen Technology, Inc. Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The below digital newsletter was distributed to employees of Aspen Technology, Inc.
November 3, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. The following is an excerpted portion of the transcript of the audio recording that was posted on Emerson Electric Co.?s website on November 3, 2021: Lastly, we defined two possible end states
October 28, 2021	425	MANAGEMENT DISCUSSION SECTION Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following are excerpts from the Q1 2022 Earnings Conference Call with Aspen Technology, Inc. on October 27, 2021. Participants from
October 28, 2021	DEFA14A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
October 28, 2021	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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registran UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ý Defin
October 27, 2021	EX-99.1	Media Contact Investor Contact Len Dieterle Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the First Quarter Exhibit 99.1 Contacts: Media Contact Investor Contact Len Dieterle Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2022 BEDFORD, Mass. ? October 27, 2021 - Aspen Technology, Inc. (AspenTech) (NASDAQ: AZPN), a global leader in asset
October 27, 2021	10-Q	Amount (Dollars in Thousands) Tangible assets acquired, net $ 877 Identifiable intangible assets: Technology-related 2,533 Customer relationships 1,900 Goodwill 7,356 Total assets acquired, net $ 12,666 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 ASPEN
October 27, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
October 21, 2021	425	AspenTech Employee Q&A Extension For AspenTech internal purposes; not for public distribution Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 AspenTech Employee Q&A Extension For AspenTech internal purposes; not for public distribution Will there be changes to AspenTech employ
October 21, 2021	425	The below digital newsletter was distributed to employees of Aspen Technology, Inc. Filed by Aspen Technology, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The below digital newsletter was distributed to employees of Aspen Technology, Inc.
October 13, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 On October 13, 2021, the following communications were posted on various social media websites regarding an interview of Lal Karsanbhai, President and Chief Execu
October 12, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following communication was posted on Facebook by Emerson Electric Co. on October 11, 2021: Additional Information and Where to Find It In connection with the
October 12, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following communication was posted on LinkedIn by Emerson Electric Co. on October 11, 2021: Additional Information and Where to Find It In connection with the
October 12, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following email was sent to certain customers of Emerson Electric Co. on October 11, 2021: Dear [NAME], I am pleased to announce that Emerson is joining force
October 12, 2021	EX-99.7	Social Media Copy Exhibit 99.7 Social Media Copy Twitter: Today we announced that AspenTech will combine with Emerson?s industrial software businesses to create a diversified, high-performance industrial software leader with greater scale, capabilities and offerings. We look forward to our very bright future! Read more here: https://aspentech.dealfacts.com/ LinkedIn: Today, we are thrilled to announced that AspenTe
October 12, 2021	EX-99.9	Antonio Employee Video Transcript Exhibit 99.9 Antonio Employee Video Transcript Hi everyone, today is an exciting day in our 40-year history, and the beginning of a new phase for the company. We all know that the world is changing faster than ever, and sustainability is an imperative. Over the years, we have taken significant steps to accelerate the digital transformation of the industries we serve by optimizing their assets to r
October 12, 2021	EX-99.9	Antonio Employee Video Transcript Exhibit 99.9 Antonio Employee Video Transcript Hi everyone, today is an exciting day in our 40-year history, and the beginning of a new phase for the company. We all know that the world is changing faster than ever, and sustainability is an imperative. Over the years, we have taken significant steps to accelerate the digital transformation of the industries we serve by optimizing their assets to r
October 12, 2021	EX-99.5	AspenTech Customer Note Exhibit 99.5 AspenTech Customer Note Purpose: To send to customers after announcement is public Attachments: N/A Subject: AspenTech to Acquire Emerson?s Industrial Software Businesses, Advancing Global Leadership in Industrial Software Dear [Valued Customer], I am excited to share that AspenTech has announced a strategic transaction with Emerson. We have entered into a definitive agreement where E
October 12, 2021	EX-99.4	All-Employee Note from Antonio Exhibit 99.4 All-Employee Note from Antonio Purpose: Antonio to send once press release is live Attachments: Invites to both all-employee town halls +++ Subject: [A Note from Our CEO] AspenTech to Acquire Emerson?s Industrial Software Businesses, Advancing Global Leadership in Industrial Software Hi Everyone, I have exciting news to share. For our employees in the U.S., I apologize for the holiday
October 12, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following email was sent to certain customers of Emerson Electric Co. on October 11, 2021 ASPENTECH MESSAGING – PWS CUSTOMER LETTER Dear [NAME], I am pleased
October 12, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following communication was posted on LinkedIn by Mark Bulanda, Executive President, Automation Solutions, of Emerson Electric Co., on October 11, 2021: Addit
October 12, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following email was sent to certain customers of Emerson Electric Co. on October 11, 2021: ASPENTECH MESSAGING ? OSI CUSTOMER LETTER Dear [NAME], I am pleased
October 12, 2021	425	Filed by Emerson Electric Co. 425 1 dp159704425-markemail.htm FORM 425 Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following email was sent to employees of Emerson Electric Co. (“Emerson”) by Mark Bulanda, Executive President, Autom
October 12, 2021	425	2 425 1 dp159699425-confcall.htm FORM 425 Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following is a transcript of a conference call that was posted on the website of Emerson Electric Co. on October 11, 2
October 12, 2021	EX-99.8	Transaction Microsite Exhibit 99.8
October 12, 2021	EX-99.7	Social Media Copy Exhibit 99.7 Social Media Copy Twitter: Today we announced that AspenTech will combine with Emerson?s industrial software businesses to create a diversified, high-performance industrial software leader with greater scale, capabilities and offerings. We look forward to our very bright future! Read more here: https://aspentech.dealfacts.com/ LinkedIn: Today, we are thrilled to announced that AspenTe
October 12, 2021	EX-99.6	Employee FAQ Exhibit 99.6 Employee FAQ 1) What does today?s news mean for employees? ? This is an exciting opportunity for employees to be part of AspenTech?s growth journey, which will accelerate our ability to help customers meet the dual challenge of rising demand for resources from a growing population with a rising standard of living, while also addressing sustainability for the world. We?ll do this by cr
October 12, 2021	EX-99.2	Today’s Presenters Lal Karsanbhai President and Chief Executive Officer Frank Dellaquila Sr. Executive Vice President and Chief Financial Officer Antonio Pietri President and Chief Executive Officer Chantelle Breithaupt Sr. Vice President and Chief F Emerson and Aspen Technology Creating an Enhanced High-Performance Industrial Software Leader October 11, 2021 Exhibit 99.
October 12, 2021	EX-99.6	Employee FAQ Exhibit 99.6 Employee FAQ 1) What does today?s news mean for employees? ? This is an exciting opportunity for employees to be part of AspenTech?s growth journey, which will accelerate our ability to help customers meet the dual challenge of rising demand for resources from a growing population with a rising standard of living, while also addressing sustainability for the world. We?ll do this by cr
October 12, 2021	425	The following communication was posted on LinkedIn by Lal Karsanbhai, President and Chief Executive Officer of Emerson Electric Co., on October 11, 2021: Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following communication was posted on LinkedIn by Lal Karsanbhai, President and Chief Executive Officer of Emerson Electric Co., on October 11, 2021: Addition
October 12, 2021	425	Emerson to Accelerate Software Strategy to Capitalize on High Growth Industry Verticals and Technology Segments in Transaction with AspenTech Emerson to Receive 55% Stake of New AspenTech AspenTech Shareholders to Receive Approximately $87 Per Share Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following press release was issued by Emerson Electric Co. on October 11, 2021: For Immediate Release Emerson to Accelerate Software Strategy to Capitalize on
October 12, 2021	EX-99.3	Emerson and AspenTech Investor Presentation Exhibit 99.3 Company Name: Aspen Technology Inc Company Ticker: AZPN US Equity Date: 2021-10-11 Emerson and AspenTech Investor Presentation Company Participants ? Antonio Pietri, President and Chief Executive Officer ? Chantelle Breithaupt, Chief Financial Officer ? Colleen Mettler, Vice President of Investor Relations ? Frank J. Dellaquila, Senior Executive Vice President & Chief Financial Office
October 12, 2021	425	UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 12, 2021 (October 10, 20 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 12, 2021 (October 10, 2021) Emerson Electric Co. (Exact Name of Registrant as Specified in Charter) Missouri 1-278 43-0259330 (State or Other Jurisdiction of Incorporation) (
October 12, 2021	EX-99.3	Emerson and AspenTech Investor Presentation Exhibit 99.3 Company Name: Aspen Technology Inc Company Ticker: AZPN US Equity Date: 2021-10-11 Emerson and AspenTech Investor Presentation Company Participants ? Antonio Pietri, President and Chief Executive Officer ? Chantelle Breithaupt, Chief Financial Officer ? Colleen Mettler, Vice President of Investor Relations ? Frank J. Dellaquila, Senior Executive Vice President & Chief Financial Office
October 12, 2021	EX-2.1	TRANSACTION AGREEMENT AND PLAN OF MERGER dated as of October 10, 2021 ASPEN TECHNOLOGY, INC., EMERSON ELECTRIC CO., EMR WORLDWIDE INC., EMERSUB CX, INC., EMERSUB CXI, INC. Certain portions of this exhibit have been omitted pursuant to Rule 601(b)(10) of Regulation S-K.
October 12, 2021	425	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2021 ASPEN TECHNOLOGY 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 10, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other Jurisdiction of Incorporation) (Commission
October 12, 2021	EX-99.5	AspenTech Customer Note Exhibit 99.5 AspenTech Customer Note Purpose: To send to customers after announcement is public Attachments: N/A Subject: AspenTech to Acquire Emerson?s Industrial Software Businesses, Advancing Global Leadership in Industrial Software Dear [Valued Customer], I am excited to share that AspenTech has announced a strategic transaction with Emerson. We have entered into a definitive agreement where E
October 12, 2021	425	Filed by Emerson Electric Co. Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following communication was posted on Twitter by Emerson Electric Co. on October 11, 2021: Additional Information and Where to Find It In connection with the
October 12, 2021	EX-99.1	Emerson to Accelerate Software Strategy to Capitalize on High Growth Industry Verticals and Technology Segments in Transaction with AspenTech Emerson to Receive 55% Stake of New AspenTech AspenTech Shareholders to Receive Approximately $87 Per Share Exhibit 99.1 For Immediate Release Emerson to Accelerate Software Strategy to Capitalize on High Growth Industry Verticals and Technology Segments in Transaction with AspenTech Emerson to Receive 55% Stake of New AspenTech AspenTech Shareholders to Receive Approximately $87 Per Share in Cash and 0.42 Shares of New AspenTech for each AspenTech Share, Providing Upside through 45% Stake New AspenTech
October 12, 2021	EX-99.4	All-Employee Note from Antonio Exhibit 99.4 All-Employee Note from Antonio Purpose: Antonio to send once press release is live Attachments: Invites to both all-employee town halls +++ Subject: [A Note from Our CEO] AspenTech to Acquire Emerson?s Industrial Software Businesses, Advancing Global Leadership in Industrial Software Hi Everyone, I have exciting news to share. For our employees in the U.S., I apologize for the holiday
October 12, 2021	EX-99.2	Today’s Presenters Lal Karsanbhai President and Chief Executive Officer Frank Dellaquila Sr. Executive Vice President and Chief Financial Officer Antonio Pietri President and Chief Executive Officer Chantelle Breithaupt Sr. Vice President and Chief F Emerson and Aspen Technology Creating an Enhanced High-Performance Industrial Software Leader October 11, 2021 Exhibit 99.
October 12, 2021	EX-2.1	Transaction Agreement and Plan of Merger, dated as of October 10, 2021 (the “Transaction Agreement and Plan of Merger”), among AspenTech Corporation (f/k/a Aspen Technology, Inc.), Emerson Electric Co., EMR Worldwide Inc., Aspen Technology, Inc. (f/k/a Emersub CX, Inc.) and Emersub CXI, Inc. (incorporated by reference to our Form 8-K filed on October 12, 2021). Certain portions of this exhibit have been omitted pursuant to Rule 601(b)(10) of Regulation S-K.
October 12, 2021	8-K	Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other Jurisdiction of Incorporation) (Commission
October 12, 2021	425	1 Emerson Confidential Emerson and Aspen Technology Creating an Enhanced High - Performance Industrial Software Leader October 11, 2021 Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 1 Emerson Confidential Emerson and Aspen Technology Creating an Enhanced High - Performance Industrial Software Leader October 11, 2021 2 Today?s Presenters Lal K
October 12, 2021	EX-99.8	EX-99.8 EX-99.8 Exhibit 99.8
October 12, 2021	EX-99.1	Emerson to Accelerate Software Strategy to Capitalize on High Growth Industry Verticals and Technology Segments in Transaction with AspenTech Emerson to Receive 55% Stake of New AspenTech AspenTech Shareholders to Receive Approximately $87 Per Share Exhibit 99.1 For Immediate Release Emerson to Accelerate Software Strategy to Capitalize on High Growth Industry Verticals and Technology Segments in Transaction with AspenTech Emerson to Receive 55% Stake of New AspenTech AspenTech Shareholders to Receive Approximately $87 Per Share in Cash and 0.42 Shares of New AspenTech for each AspenTech Share, Providing Upside through 45% Stake New AspenTech
October 12, 2021	EX-2.1	Transaction Agreement and Plan of Merger, dated as of October 10, 2012, among Emerson Electric Co., Aspen Technology, Inc., EMR Worldwide Inc., Emersub CX, Inc., and Emersub CXI, Inc.* Exhibit 2.1 Certain portions of this exhibit have been omitted pursuant to Rule 601(b)(10) of Regulation S-K. The omitted information is (i) not material and (ii) the type that the Company treats as private or confidential. Information that has been omitted has been noted in this document with a placeholder identified by the mark ?[*]?. EXECUTION VERSION TRANSACTION AGREEMENT AND PLAN OF MERGER
October 12, 2021	425	The following email was sent to employees of Emerson Electric Co. (“Emerson”) by Lal Karsanbhai, President and Chief Executive Officer of Emerson, on October 11, 2021: Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following email was sent to employees of Emerson Electric Co. (?Emerson?) by Lal Karsanbhai, President and Chief Executive Officer of Emerson, on October 11,
October 12, 2021	425	The following is a script of a video recorded by Lal Karsanbhai, President and Chief Executive Officer of Emerson Electric Co. (“Emerson”), and made available to employees of Emerson on October 11, 2021: 425 1 dp159703425-lalscript.htm FORM 425 Filed by Emerson Electric Co. Pursuant to Rule 425 under the Securities Act of 1933 And deemed filed pursuant to Rule 14a-12 Under the Securities Exchange Act of 1934 Subject Company: Aspen Technology, Inc. Commission File No.: 001-34630 The following is a script of a video recorded by Lal Karsanbhai, President and Chief Executive Officer of Emerson Electri
August 18, 2021	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 (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 Aspen Technology,
August 18, 2021	EX-3.1	Certificate of Incorporation of Aspen Technology, Inc., as amended
August 18, 2021	EX-21.1	Subsidiaries of Aspen Technology, Inc. Exhibit 21.1 ASPEN TECHNOLOGY, INC. List of Subsidiaries as of June 30, 2021 State or Country Name of Subsidiary of Incorporation 1 Apex Optimisation Limited United Kingdom 2 Apex Optimisation SRO Czech Republic 3 Apex Optimisation Technologies B.V. Netherlands 4 Apex Optimisation (UK) Ltd United Kingdom 5 Argent & Waugh Limited United Kingdom 6 Aspen Tech de Mexico, S. de R.L. de C.V. Mexico 7 As
August 11, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 11, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
August 11, 2021	EX-99.1	Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal 2021 Exhibit 99.1 Contacts: Media Contact Investor Contact Len Dieterle Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-4291 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal 2021 Bedford, Mass. ? August 11, 2021 - Aspen Technology, Inc. (NASDAQ: AZPN), a global leader in asset optimizati
August 3, 2021	8-K	Financial Statements and Exhibits, Other Events UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
August 3, 2021	EX-99.1	Aspen Technology Announces Jill D. Smith as Newly Elected Board Chair Contacts: Media Contact Investor Contact Len Dieterle Brian Denyeau AspenTech ICR +1 781-221-4291 +1 646-277-1251 len.
July 29, 2021	EX-10.1	Aspen Technology, Inc FY22 Executive Bonus Plan Aspen Technology, Inc. FY22 Executive Bonus Plan For Executive Name I.Purpose The purpose of the Executive Bonus Plan is to motivate and reward eligible participants to achieve and exceed Aspen Technology, Inc.?s financial and operational objectives. II.Effective Period of Plan The Plan shall be effective on July 1, 2021 and shall continue through the Plan Year. III.Definitions Bonus Plan Metrics
July 29, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
June 14, 2021	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): June 14, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
June 14, 2021	EX-10.02	, dated June 14, 2021, between Aspen Technology, Inc. and JPMorgan Chase Bank, National Association. Exhibit 10.2 J.P. Morgan SUPPLEMENTAL CONFIRMATION JPMorgan Chase Bank, National Association P.O. Box 161 60 Victoria Embankment London EC4Y 0JP England June 14, 2021 To: Aspen Technology, Inc. 20 Crosby Drive Bedford, MA 01730 Attention: Telephone No.: Re: Supplemental Confirmation?Accelerated Share Repurchase The purpose of this Supplemental Confirmation is to confirm the terms and conditions of
April 28, 2021	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Q Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2021 Bedford, Mass. ? April 28, 2021 - Aspen Technology, Inc. (NASDAQ: AZPN), a global leader in asset optimiz
April 28, 2021	EX-10.1	Transition Agreement dated February 10, 2021 entered into by Aspen Technology, Inc. and Karl E. Johnsen Exhibit 10.1 Aspen Technology, Inc. [phone] 781-221-5400 [world wide web] www.aspentech.com 20 Crosby Drive [fax] 781-221-5213 [e-mail] [email protected] Bedford, MA 01730 USA February 10, 2021 Mr. Karl E. Johnsen 47 Whitney Avenue Westwood, MA 02090 Dear Karl: Thank you for your willingness to provide a transition from your employment as Senior Vice President and Chief Financial Officer of Aspen
April 28, 2021	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? 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 For the transition period from to Commission file number: 001-34630 ASPEN TEC
April 28, 2021	EX-10.2	Executive Retention Agreement dated March 22, 2021 entered into between Aspen Technology, Inc. and Chantelle Breithaupt Exhibit 10.2 ASPEN TECHNOLOGY, INC. Executive Retention Agreement Aspen Technology, Inc., a Delaware corporation (the ?Company?), and Chantelle Breithaupt (the ?Executive?) enter into this Executive Retention Agreement (the ?Agreement?) dated as of March 22, 2021 (the ?Effective Date?). WHEREAS, the Company considers the establishment and maintenance of a sound and vital management team to be esse
April 28, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
April 21, 2021	EX-99.01	Media Contact Investor Contact Aspen Technology, Inc. ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology Appoints Jill D. Smith to its Board of Directors Exhibit 99.1 Contacts: Media Contact Investor Contact Aspen Technology, Inc. ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology Appoints Jill D. Smith to its Board of Directors BEDFORD, Mass. ? April 21, 2021 ? Aspen Technology, Inc. (NASDAQ:AZPN), a global leader in asset optimization software, has appointed Jill D. Smith t
April 21, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
March 10, 2021	SC 13G/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 04)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) Februa Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 04)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) February 28, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to
March 8, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 8, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
March 8, 2021	EX-99.1	Media Contact Investor Contact Aspen Technology, Inc. ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology Appoints Karen Golz to its Board of Directors Exhibit 99.1 Contacts: Media Contact Investor Contact Aspen Technology, Inc. ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology Appoints Karen Golz to its Board of Directors BEDFORD, Mass. ? March 8, 2021 ? Aspen Technology, Inc. (NASDAQ:AZPN), a global leader in asset optimization software, has appointed Karen Golz to its B
March 2, 2021	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology, Inc. ICR for Aspen Technology, Inc. [email protected] [email protected] Aspen Technology Appoints Chantelle Breithaupt as Senior Vice President and Chie EX-99.1 2 a03022021form8-kxexhibit991.htm EX-99.1 Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology, Inc. ICR for Aspen Technology, Inc. [email protected] [email protected] Aspen Technology Appoints Chantelle Breithaupt as Senior Vice President and Chief Financial Officer BEDFORD, Mass. - March 2, 2021 - Aspen Technology, Inc. (
March 2, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 2, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
February 12, 2021	SC 13G/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* ASPE UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* ASPEN TECHNOLOGY INC (Name of Issuer) COMMON (Title of Class of Securities) 045327103 (CUSIP Number) EDWARD LUDWIG IV 444 NORTH MICHIGAN AVENUE, SUITE 290
February 12, 2021	EX-99.1	JOINT FILING AGREEMENT Joint Filing Agreement EXHIBIT 1 JOINT FILING AGREEMENT Waddell & Reed Financial, Inc.
February 12, 2021	EX-99.2	EXHIBIT 2 EXHIBIT 2 Ivy Investment Management Company - Tax ID No. 03-0481447 Investment Advisor registered under Section 203 of the Investment Advisors Act of 1940
February 12, 2021	EX-99.3	POWER OF ATTORNEY Power of Attorney EXHIBIT 3 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, THAT: The undersigned, Waddell & Reed Financial, Inc.
February 12, 2021	SC 13G/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Amendment No. 15* Aspen Technology, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) Decemb Aspen Technology, Inc. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Amendment No. 15* Aspen Technology, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule p
February 11, 2021	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 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): February 10, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
February 11, 2021	SC 13G/A	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 03)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) Decemb Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 03)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to
February 10, 2021	SC 13G/A	SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Aspen Technology Inc. Title of Class of Securities: Common Stock CUSIP Number: 045327103 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed
February 1, 2021	8-K	Submission of Matters to a Vote of Security Holders - 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): January 29, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
January 27, 2021	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2021 Bedford, Mass. – January 27, 2021 - Aspen Technology, Inc. (NASDAQ: AZPN), a global leader in asset opti
January 27, 2021	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition - 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): January 27, 2021 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
January 27, 2021	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 ASPEN
January 13, 2021	DEFA14A	- DEFA14A DEFA14A 1 a2020proxysupplement-01132.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropr
December 30, 2020	DEFA14A	- DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
December 22, 2020	10-Q	Quarterly Report - 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to Commission file number: 001-34630 ASPEN
December 9, 2020	DEF 14A	- 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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ý Defin
December 9, 2020	DEFA14A	- DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
December 9, 2020	EX-4.2	Description of Securities Exhibit 4.2 Description of Aspen Technology, Inc. Capital Stock The following information constitutes the “Description of Securities” required by Item 202(a) of Regulation S-K. References herein to “we,” “our,” “us,” or "our company” refer to Aspen Technology, Inc., a Delaware corporation. The following information summarizes the material terms of our common and preferred stock, as well as relevan
December 9, 2020	EX-21.1	Subsidiaries of Aspen Technology, Inc. Exhibit 21.1 ASPEN TECHNOLOGY, INC. List of Subsidiaries as of June 30, 2020 State or Country Name of Subsidiary of Incorporation 1 Apex Optimisation Technologies B.V. Netherlands 2 Apex Optimisation UK Ltd. United Kingdom 3 Apex Optimisation Ltd. United Kingdom 4 Apex Optimisation Inc. Delaware 5 Apex Optimisation SRO Czech Republic 6 Aspen Tech de Mexico, S. de R.L. de C.V. Mexico 7 Aspen Tech I
December 9, 2020	EX-10.9	First Amendment to Amended and Restated Credit Agreement dated as of August 5, 2020, among Aspen Technology, Inc., as borrower, the lenders party thereto, JPMorgan Chase Bank, N.A., as administrative agent, joint lead arranger and joint bookrunner, Silicon Valley Bank, as joint lead arranger, joint bookrunner and syndication agent, and Citibank N.A., Citizens Bank, N.A., TD Bank, N.A. and Wells Fargo Bank, N.A., as co-documentation agents Exhibit 10.9
December 9, 2020	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 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 Aspen Technology,
November 25, 2020	8-K/A	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing - 8-K/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A 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, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commiss
November 17, 2020	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Receives Staff Determination from Nasdaq Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Receives Staff Determination from Nasdaq BEDFORD, Mass. - November 16, 2020 - Aspen Technology, Inc. (NASDAQ:AZPN), a global leader in asset optimization software, today
November 17, 2020	8-K	Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, 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 12, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
November 10, 2020	NT 10-Q	- NT 10-Q UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC File Number: 001-34630 CUSIP Number: 045327-10-3 NOTIFICATION OF LATE FILING (Check One): ☐ Form 10-K ☐ Form 10-KSB ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-QSB ☐ Form 10-D ☐ Form N-SAR Form N-CSR For Period Ended: September 30, 2020 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 10-KSB ☐ Tra
November 9, 2020	SC 13G	AZPN / Aspen Technology, Inc. / BlueSpruce Investments, LP Passive Investment UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 0)* ASPEN TECHNOLOGY INC (Name of Issuer) COMMON (Title of Class of Securities) 045327103 (CUSIP Number) EDWARD LUDWIG IV 444 NORTH MICHIGAN AVENUE, SUITE 290
November 5, 2020	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Selected Financial Results for th Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Selected Financial Results for the First Quarter of Fiscal 2021 Bedford, Mass. - November 5, 2020 - Aspen Technology, Inc. (NASDAQ: AZPN), a global leader in as
November 5, 2020	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition - 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 5, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
September 23, 2020	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): September 17, 2020 ASPEN TECHNOLO 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 17, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissi
September 23, 2020	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Receives Staff Determination from Nasdaq Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Receives Staff Determination from Nasdaq BEDFORD, Mass. - September 23, 2020 - Aspen Technology, Inc. (NASDAQ:AZPN), a global leader in asset optimization software, today
September 18, 2020	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 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): September 14, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissi
September 1, 2020	NT 10-K	- NT 10-K NT 10-K 1 azpn-20200630xnt10k.htm NT 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC File Number: 001-34630 CUSIP Number: 045327-10-3 NOTIFICATION OF LATE FILING (Check One): ☒ Form 10-K ☐ Form 10-KSB ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-QSB ☐ Form 10-D ☐ Form N-SAR Form N-CSR For Period Ended: June 30, 2020 ☐ Transition Report on Form 10-K ☐ T
August 12, 2020	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
August 12, 2020	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Fourth Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau Aspen Technology ICR for Aspen Technology +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal 2020 Bedford, Mass. - August 12, 2020 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization softwa
July 23, 2020	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): July 22, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
July 23, 2020	EX-99.1	Media Contact IR Contact Aspen Technology, Inc. ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology, Inc. Appoints Amar Hanspal to Its Board of Directors Exhibit 99.1 Media Contact IR Contact Aspen Technology, Inc. ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology, Inc. Appoints Amar Hanspal to Its Board of Directors BEDFORD, Mass. - July 23, 2020 - Aspen Technology, Inc. (NASDAQ: AZPN),a global leader in asset optimization software, announced that Amar Hanspal joined the As
July 22, 2020	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): July 22, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
July 22, 2020	EX-10.1	Aspen Technology, Inc. FY21 Executive Bonus Plan Exhibit 10.1 Aspen Technology, Inc. FY21 Executive Bonus Plan For Executive Name I. Purpose The purpose of the Executive Bonus Plan is to motivate and reward eligible participants to achieve and exceed Aspen Technology, Inc.’s financial and operational objectives. II. Effective Period of Plan The Plan shall be effective on July 1, 2020 and shall continue through the Plan Year. III. Definitions Bon
May 21, 2020	8-K	Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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 19, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fil
May 21, 2020	EX-3.1	Amended and Restated By-laws of Aspen Technology, Inc., adopted on May 19, 2020 a05212020form8kexhibit31 Exhibit 3.1 ASPEN TECHNOLOGY, INC. AMENDED AND RESTATED BY-LAWS TABLE OF CONTENTS PAGE Section 1. Certificate of Incorporation and By-Laws ......................................................................... 1 1.1. Conflicts ............................................................................................................................. 1 1.2. References .
May 6, 2020	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ 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 For the transition period from to Commission file number: 0
May 6, 2020	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau AspenTech ICR +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2020 Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau AspenTech ICR +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2020 Bedford, Mass. - May 6, 2020 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization software company, today announced financ
May 6, 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 6, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission File
April 15, 2020	TEXT-EXTRACT	- April 15, 2020 Antonio Pietri President and Chief Executive Officer Aspen Technology Inc.
April 15, 2020	LETTER	LETTER April 15, 2020 Antonio Pietri President and Chief Executive Officer Aspen Technology Inc.
April 3, 2020	CORRESP	- Aspen Technology, Inc. 20 Crosby Drive Bedford, MA 01730 USA [phone] 781 221 6400 [fax] 781 221 6410 [world wide web] www.aspentech.com [e-mail] [email protected] April 3, 2020 Via EDGAR Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549 Attention: Joseph Cascarano, Senior Staff Accountant, and/or Robert S. Littlepage, Accountant Branch Chief Re: Aspen Technology Inc. For
March 26, 2020	TEXT-EXTRACT	- March 26, 2020 Antonio Pietri President and Chief Executive Officer Aspen Technology Inc.
March 26, 2020	LETTER	LETTER March 26, 2020 Antonio Pietri President and Chief Executive Officer Aspen Technology Inc.
March 13, 2020	CORRESP	- CORRESP 1 filename1.htm Aspen Technology, Inc. 20 Crosby Drive Bedford, MA 01730 USA [phone] 781 221 6400 [fax] 781 221 6410 [world wide web] www.aspentech.com [e-mail] [email protected] March 13, 2020 Via EDGAR Securities and Exchange Commission 100 F Street N.E. Washington, D.C. 20549 Attention: Joseph Cascarano, Senior Staff Accountant, and/or Robert S. Littlepage, Accountant Branch Chief Re:
March 4, 2020	EX-99.1	Aspen Technology, Inc. Appoints Adriana Karaboutis to Its Board of Directors Exhibit 99.1 Media Contact: Aspen Technology, Inc. IR Contact: ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology, Inc. Appoints Adriana Karaboutis to Its Board of Directors BEDFORD, Mass. - March 4, 2020 - Aspen Technology, Inc. (NASDAQ: AZPN), a global leader in asset optimization software, today announced that Adriana Kar
March 4, 2020	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): March 1, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
March 3, 2020	TEXT-EXTRACT	- March 2, 2020 Antonio Pietri President and Chief Executive Officer Aspen Technology Inc.
March 3, 2020	LETTER	LETTER March 2, 2020 Antonio Pietri President and Chief Executive Officer Aspen Technology Inc.
February 14, 2020	EX-99.2	EXHIBIT 2 Identification and Classification of the Subsidiary Which Acquired the Security EXHIBIT 2 Ivy Investment Management Company - Tax ID No. 03-0481447 Investment Advisor registered under Section 203 of the Investment Advisors Act of 1940
February 14, 2020	SC 13G/A	AZPN / Aspen Technology, Inc. / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 02)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to
February 14, 2020	SC 13G/A	AZPN / Aspen Technology, Inc. / WADDELL & REED FINANCIAL INC - ASPEN TECHNOLOGY, INC. Passive Investment Aspen Technology, Inc. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Amendment No. 14* Aspen Technology, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule p
February 14, 2020	EX-99.1	JOINT FILING AGREEMENT Joint Filing Agreement EXHIBIT 1 JOINT FILING AGREEMENT Waddell & Reed Financial, Inc.
February 14, 2020	EX-99.3	POWER OF ATTORNEY Power of Attorney EXHIBIT 3 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, THAT: The undersigned, Waddell & Reed Financial, Inc.
February 12, 2020	SC 13G/A	AZPN / Aspen Technology, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Aspen Technology Inc Title of Class of Securities: Common Stock CUSIP Number: 045327103 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
January 29, 2020	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number
January 29, 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): January 29, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
January 29, 2020	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau AspenTech ICR +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2020 Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau AspenTech ICR +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2020 Bedford, Mass. - January 29, 2020 - Aspen Technology, Inc. (NASDAQ:AZPN), the asset optimization software company, today announced f
January 27, 2020	EX-24	EX-24 LIMITED POWER OF ATTORNEY FOR SECTION 16 REPORTING OBLIGATIONS Know all by these present that the undersigned hereby makes, constitutes and appoints each of Karl E.
January 27, 2020	EX-24	EX-24 LIMITED POWER OF ATTORNEY FOR SECTION 16 REPORTING OBLIGATIONS Know all by these present that the undersigned hereby makes, constitutes and appoints each of Karl E.
January 15, 2020	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): January 13, 2020 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
January 15, 2020	EX-99.1	Aspen Technology, Inc. Appoints Dr. Tom Bradicich to Its Board of Directors Bradicich brings extensive insight and expertise in edge computing and converged IT/OT strategies to Aspen Technology Exhibit 99.1 Media Contact: Aspen Technology, Inc. IR Contact: ICR Inc. for AspenTech Lucy Millington Brian Denyeau [email protected] [email protected] Aspen Technology, Inc. Appoints Dr. Tom Bradicich to Its Board of Directors Bradicich brings extensive insight and expertise in edge computing and converged IT/OT strategies to Aspen Technology BEDFORD, Mass. - January 15, 2020 -
December 23, 2019	EX-10.1	Amended and Restated Credit Agreement dated as of December 23, 2019, among Aspen Technology, Inc., as borrower, the lenders party thereto, JPMorgan Chase Bank, N.A., as administrative agent, joint lead arranger and joint bookrunner, Silicon Valley Bank, as joint lead arranger, joint bookrunner and syndication agent, and Citibank N.A., Citizens Bank, N.A., TD Bank, N.A. and Wells Fargo Bank, N.A., as co-documentation agents Exhibit 10.1
December 23, 2019	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): December 23, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
December 12, 2019	8-K	Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 12, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
December 3, 2019	DEFA14A	AZPN / Aspen Technology, Inc. DEFA14A - - DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
October 30, 2019	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 30, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
October 30, 2019	EX-99.1	Media Contact Investor Contact Lucy Millington Brian Denyeau AspenTech ICR +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Exhibit 99.1 Contacts: Media Contact Investor Contact Lucy Millington Brian Denyeau AspenTech ICR +1 781-221-6419 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2020 Bedford, Mass. - October 30, 2019 - Aspen Technology, Inc. (NASDAQ:AZPN), the asset optimization software company, today announced fi
October 30, 2019	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numbe
October 28, 2019	DEF 14A	AZPN / Aspen Technology, Inc. DEF 14A - - DEF 14A DEF 14A 1 a2019proxystatement.htm 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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only
October 28, 2019	DEFA14A	AZPN / Aspen Technology, Inc. DEFA14A - - DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
September 10, 2019	8-K	Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review 8-K 1 a091020198-k.htm 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): September 5, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction o
September 10, 2019	EX-21.1	Subsidiaries of Aspen Technology, Inc. Exhibit 21.1 ASPEN TECHNOLOGY, INC. List of Subsidiaries as of June 30, 2019 State or Country Name of Subsidiary of Incorporation 1 Apex Optimisation Technologies B.V. Netherlands 2 Apex Optimisation UK Ltd. United Kingdom 3 Apex Optimisation Ltd. United Kingdom 4 Apex Optimisation Inc. Delaware 5 Apex Optimisation SRO Czech Republic 6 Aspen Tech de Mexico, S. de R.L. de C.V. Mexico 7 Aspen Tech I
September 10, 2019	10-K	Annual Report - 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2019 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 Aspen Technology, In
September 3, 2019	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): September 3, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commissio
September 3, 2019	EX-99.1	Aspen Technology Provides Additional Details Relating to Filing of Form 12b-25 for Annual Report for Fiscal Year 2019 Exhibit 99.1 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Provides Additional Details Relating to Filing of Form 12b-25 for Annual Report for Fiscal Year 2019 Bedford, Mass. - September 3, 2019 - Aspen Technology, Inc. (NASDAQ:AZPN), the asset optimization software
August 30, 2019	NT 10-K	AZPN / Aspen Technology, Inc. NT 10-K - - NT 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 SEC File Number: 001-34630 CUSIP Number: 045327-10-3 NOTIFICATION OF LATE FILING (Check One): ☒ Form 10-K ☐ Form 10-KSB ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-QSB ☐ Form 10-D ☐ Form N-SAR Form N-CSR For Period Ended: June 30, 2019 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 10-KSB ☐ Transiti
August 8, 2019	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
August 8, 2019	EX-10.1	Letter agreement dated August 2, 2019 between Aspen Technology, Inc. and Gary M. Weiss Exhibit 10.1 Aspen Technology, Inc. 20 Crosby Drive Bedford, MA 01730 USA [phone] 781-221-5400 [fax] 781-221-5213 [world wide web] www.aspentech.com [e-mail] [email protected] August 2, 2019 Mr. Gary M. Weiss 20 Deerfield Road Wellesley Hills MA 02481 Dear Gary: Thank you for your willingness to provide a transition from your employment as Chief Operating Officer of Aspen Technology, Inc. (the “C
August 7, 2019	EX-99.1	Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2019 Exhibit 99.1 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2019 Bedford, Mass. - August 7, 2019 - Aspen Technology, Inc. (NASDAQ:AZPN), the asset optimization software company, today announced financi
August 7, 2019	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a080720198-k.htm 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 7, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of i
July 26, 2019	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits 8-K 1 a072620198-k.htm 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 25, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of in
July 26, 2019	EX-10.1	Aspen Technology, Inc. FY20 Executive Bonus Plan Exhibit 10.1 Aspen Technology, Inc. FY20 Executive Bonus Plan For Executive Name I. Purpose The purpose of the Executive Bonus Plan is to motivate and reward eligible participants to achieve and exceed Aspen Technology, Inc.’s financial and operational objectives. II. Effective Period of Plan The Plan shall be effective on July 1, 2019 and shall continue through the Plan Year. III. Definitions Bon
July 16, 2019	EX-99.1	Aspen Technology Acquires Mnubo and Sabisu to Deliver Scalable AI-Driven Solutions for the Smart Enterprise Exhibit 99.1 Aspen Technology Acquires Mnubo and Sabisu to Deliver Scalable AI-Driven Solutions for the Smart Enterprise July 12, 2019 Aspen Technology, Inc. (NASDAQ: AZPN), a global leader in asset optimization software, has signed an agreement to acquire Mnubo Inc., a Montreal-based provider of purpose-built artificial intelligence (AI) and analytics infrastructure for the Internet of Things (Io
July 16, 2019	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 12, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission Fi
April 24, 2019	EX-99.1	Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2019 Exhibit 99.1 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2019 Bedford, Mass. - April 24, 2019 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization software company, today announced financial res
April 24, 2019	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
April 24, 2019	10-Q	Quarterly Report - 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 0
April 18, 2019	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission F
April 18, 2019	EX-99.1	Aspen Technology Appoints Georgia Keresty PhD, MPH to Its Board of Directors Keresty brings extensive operational and leadership expertise in the pharmaceutical industry to Aspen Technology Exhibit 99.1 Contact: Aspen Technology, Inc. Lucy Millington Aspen Technology [email protected] Aspen Technology Appoints Georgia Keresty PhD, MPH to Its Board of Directors Keresty brings extensive operational and leadership expertise in the pharmaceutical industry to Aspen Technology BEDFORD, Mass. - April 18, 2019 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization™ softw
February 14, 2019	EX-99.3	POWER OF ATTORNEY Power of Attorney EXHIBIT 3 POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, THAT: The undersigned, Waddell & Reed Financial, Inc.
February 14, 2019	EX-99.1	JOINT FILING AGREEMENT Joint Filing Agreement EXHIBIT 1 JOINT FILING AGREEMENT Waddell & Reed Financial, Inc.
February 14, 2019	SC 13G/A	AZPN / Aspen Technology, Inc. / WADDELL & REED FINANCIAL INC - ASPEN TECHNOLOGY, INC. Passive Investment Aspen Technology, Inc. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Amendment No. 13* Aspen Technology, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule p
February 14, 2019	EX-99.2	EXHIBIT 2 Identification and Classification of the Subsidiary Which Acquired the Security EXHIBIT 2 Ivy Investment Management Company - Tax ID No. 03-0481447 Investment Advisor registered under Section 203 of the Investment Advisors Act of 1940
February 13, 2019	SC 13G/A	AZPN / Aspen Technology, Inc. / Neuberger Berman Group LLC - NONE Passive Investment Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ASPEN TECHNOLOGY INC (Name of Issuer) Common (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which
February 12, 2019	SC 13G/A	AZPN / Aspen Technology, Inc. / KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC - NONE Passive Investment Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ASPEN TECHNOLOGY INC (Name of Issuer) Common Stock (Title of Class of Securities) 045327103 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to
February 11, 2019	SC 13G/A	AZPN / Aspen Technology, Inc. / VANGUARD GROUP INC Passive Investment aspentechnologyinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8 )* Name of issuer: Aspen Technology Inc Title of Class of Securities: Common Stock CUSIP Number: 045327103 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate
February 1, 2019	EX-10.1	Amended and Restated Executive Retention Agreement dated January 31, 2019 entered into by Aspen Technology, Inc. and Antonio J. Pietri
February 1, 2019	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): January 31, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
February 1, 2019	EX-10.2	Form of Amended and Restated Executive Retention Agreement dated January 31, 2019 entered into between Aspen Technology, Inc. and each of Gary M. Weiss, Karl E. Johnsen and Frederic G. Hammond
January 23, 2019	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2019 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
January 23, 2019	EX-99.1	Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2019 Exhibit 99.1 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Second Quarter of Fiscal 2019 Bedford, Mass. - January 23, 2019 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization software company, today announced financial
January 23, 2019	10-Q	AZPN / Aspen Technology, Inc. 10-Q (Quarterly Report) Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended December 31, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number
December 21, 2018	S-8	AZPN / Aspen Technology, Inc. S-8 Document As filed with the Securities and Exchange Commission on December 21, 2018
December 21, 2018	EX-4.4	Aspen Technology, Inc. 2018 Employee Stock Purchase Plan Exhibit 4.4 ASPEN TECHNOLOGY, INC. 2018 EMPLOYEE STOCK PURCHASE PLAN 1. Purpose This Aspen Technology, Inc. 2018 Employee Stock Purchase Plan is intended to provide employees of the Company and its Participating Subsidiaries with an opportunity to acquire a proprietary interest in the Company through the purchase of shares of Common Stock. The Company intends that this Plan qualify as an “employee
December 10, 2018	8-K	Submission of Matters to a Vote of Security Holders UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 7, 2018 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
November 26, 2018	DEFA14A	AZPN / Aspen Technology, Inc. DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide
November 13, 2018	SC 13G/A	AZPN / Aspen Technology, Inc. / VANGUARD GROUP INC Passive Investment aspentechnologyinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7 )* Name of issuer: Aspen Technology Inc Title of Class of Securities: Common Stock CUSIP Number: 045327103 Date of Event Which Requires Filing of this Statement: October 31, 2018 Check the appropriate b
October 26, 2018	DEF 14A	AZPN / Aspen Technology, Inc. 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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ý Defin
October 26, 2018	DEFA14A	AZPN / Aspen Technology, Inc. DEFA14A DEFA14A 1 a2018proxynotice.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-191) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box:
October 24, 2018	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2018 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of incorporation) (Commission
October 24, 2018	EX-99.1	Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the First Quarter of Fiscal 2019 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 david.
October 24, 2018	10-Q	AZPN / Aspen Technology, Inc. 10-Q (Quarterly Report) 10-Q 1 azpn-20180930x10q.htm 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition pe
August 10, 2018	8-K	Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits 8-K 1 a081020188-k.htm 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, 2018 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of i
August 10, 2018	EX-99.1	Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] AspenTech Appoints Gary Weiss as New Chief Operating Officer Exhibit 99.1 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] AspenTech Appoints Gary Weiss as New Chief Operating Officer BEDFORD, Mass - August 8, 2018 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization software company, has named Gary Weiss to be Chief Operating Officer,
August 8, 2018	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition 8-K 1 a080820188-k.htm 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 8, 2018 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 001-34630 04-2739697 (State or other jurisdiction of i
August 8, 2018	EX-99.1	Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2018 Exhibit 99.1 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Fourth Quarter and Fiscal Year 2018 Bedford, Mass. - August 8, 2018 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization software company, today announced financ
August 8, 2018	EX-21.1	Subsidiaries of Aspen Technology, Inc. Exhibit 21.1 ASPEN TECHNOLOGY, INC. List of Subsidiaries as of June 30, 2018 State or Country Name of Subsidiary of Incorporation 1 Apex Optimisation Technologies B.V. Netherlands 2 Apex Optimisation UK Ltd. United Kingdom 3 Apex Optimisation Ltd. United Kingdom 4 Apex Optimisation Inc. Delaware 5 Apex Optimisation SRO Czech Republic 6 Aspen Tech de Mexico, S. de R.L. de C.V. Mexico 7 Aspen Tech I
August 8, 2018	10-K	AZPN / Aspen Technology, Inc. 10-K (Annual Report) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-34630 Aspen Technology,
July 27, 2018	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): July 26, 2018 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 0-24786 04-2739697 (State or other jurisdiction of incorporation) (Commission File
July 27, 2018	EX-10.1	Aspen Technology, Inc. Executive Annual Incentive Bonus Plan (Fiscal Year 2019) Exhibit 10.1 Aspen Technology, Inc. FY19 Executive Bonus Plan For Executive Name I. Purpose The purpose of the Executive Bonus Plan is to motivate and reward eligible participants to achieve and exceed Aspen Technology, Inc.’s financial and operational objectives. II. Effective Period of Plan The Plan shall be effective on July 1, 2018 and shall continue through the Plan Year. III. Definitions Bon
April 25, 2018	8-K	Financial Statements and Exhibits, Results of Operations and Financial Condition UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2018 ASPEN TECHNOLOGY, INC. (Exact name of registrant as specified in its charter) Delaware 0-24786 04-2739697 (State or other jurisdiction of incorporation) (Commission Fil
April 25, 2018	EX-99.1	Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2018 Exhibit 99.1 Contacts: Media Contact Investor Contact David Grip Brian Denyeau AspenTech ICR +1 781-221-5273 +1 646-277-1251 [email protected] [email protected] Aspen Technology Announces Financial Results for the Third Quarter of Fiscal 2018 Bedford, Mass. - April 25, 2018 - Aspen Technology, Inc. (NASDAQ: AZPN), the asset optimization software company, today announced financial res

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