EQT / EQT Corporation - SEC-Einreichungen, Jahresbericht, Proxy Statement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania (Address

XBRL SCHEMA FILE

Represents the entity level project. Entity Level Project [Member] Entity level project UNITED STATES U.S. Federal Government, Department of Treasury . U.S. Federal Government, Department of Treasury [Member] U.S. Federal Government, Department of Treasury Amount of federal income taxes paid. Federal Income Taxes Paid Federal income taxes paid Federal backup withholding remitted to the Internal Re

Resource Extraction Payment Report (a)

Exhibit 2.01 Resource Extraction Payment Report (a) Resource Extraction Issuer: EQT Corporation Fiscal year in which payments were made: Fiscal year ended December 31, 2025 (the “Reporting Year”) Currency used to make the payments: USD Type of Payment Country Payee (Government That Received the Payment) Department, Agency, Etc. Within Payee That Received Payments Taxes (b) Royalties Fees Productio

Chief Financial Officer

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2026 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: 001-03551 EQT CORPORATION (Exa

EQT Reports First Quarter 2026 Results

EQT Reports First Quarter 2026 Results PITTSBURGH, April 21, 2026 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the first quarter of 2026.

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, 2026 EQT CORPORATION (E

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, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 14, 2026 EQT CORPORATION (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 14, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

Table 1: Newly Registered Securities

Calculation of Filing Fee Tables S-8 EQT Corp Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, no par value Other 34,000,000 $ 58.

As filed with the Securities and Exchange Commission on April 15, 2026

As filed with the Securities and Exchange Commission on April 15, 2026 Registration No.

THIRD AMENDMENT TO THE EQT CORPORATION 2020 LONG-TERM INCENTIVE PLAN

EXHIBIT 99.4 THIRD AMENDMENT TO THE EQT CORPORATION 2020 LONG-TERM INCENTIVE PLAN THIS THIRD AMENDMENT (this “Third Amendment”) to the EQT Corporation 2020 Long-Term Incentive Plan (as amended on April 20, 2022, and as further amended on July 22, 2024, the “Plan”) is hereby made as of April 14, 2026. Capitalized terms used herein and not otherwise defined shall have the meanings ascribed to such t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 14, 2026 EQT CORPORATION (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 14, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

EQT Announces Pricing of its Tender Offer for Certain Senior Notes and Amounts Accepted for Purchase

Exhibit 99.2 EQT Announces Pricing of its Tender Offer for Certain Senior Notes and Amounts Accepted for Purchase PITTSBURGH, March 24, 2026 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced the consideration payable with respect to its previously announced tender offer to purchase for cash (the “Tender Offer”) certain of its

EQT Announces Early Results and Upsizing of its Tender Offer for Certain Senior Notes

Exhibit 99.1 EQT Announces Early Results and Upsizing of its Tender Offer for Certain Senior Notes PITTSBURGH, March 24, 2026 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced the early results and upsizing of its previously announced tender offer to purchase for cash (the “Tender Offer”) certain of its outstanding 3.900% Seni

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 24, 2026 EQT CORPORATION (E

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 24, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

EQT Commences Tender Offer for Certain Senior Notes Up to $1.15 Billion Aggregate Purchase Price

Exhibit 99.1 EQT Commences Tender Offer for Certain Senior Notes Up to $1.15 Billion Aggregate Purchase Price PITTSBURGH, March 10, 2026 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced that it has commenced a tender offer to purchase for cash (the “Tender Offer”) certain of its outstanding 3.900% Senior Notes due 2027, 6.375

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2026 EQT CORPORATION (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

ARS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exact na

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. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

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. )

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 x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

SECOND AMENDMENT TO THE THIRD AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF MOUNTAIN VALLEY PIPELINE, LLC

Exhibit 10.02(c) Certain information has been excluded from this exhibit and replaced with “[***]” because it is both not material and is the type that the registrant treats as private or confidential. SECOND AMENDMENT TO THE THIRD AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF MOUNTAIN VALLEY PIPELINE, LLC This SECOND AMENDMENT (this “Amendment”) TO THE THIRD AMENDED AND RESTATED LIM

SUBSIDIARIES OF EQT CORPORATION (as of December 31, 2025)

Exhibit 21 SUBSIDIARIES OF EQT CORPORATION (as of December 31, 2025) Pursuant to Item 601(b)(21) of Regulation S-K, we have omitted some subsidiaries that, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2025 under Rule 1-02(w) of Regulation S-X.

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Annual Report on Form 10-K of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

January 9, 2026

January 9, 2026 Mr. Adam Kline EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania 15222 Dear Mr. Kline: In accordance with your request, we have audited the estimates prepared by EQT Corporation (EQT), as of December 31, 2025, of the proved reserves and future revenue to the EQT interest in certain oil and gas properties located in Ohio, Pennsylvania, and West Virginia. It is

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2025 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exact na

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS

Exhibit 23.02 CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS We hereby consent to the inclusion of our audit letter dated January 9, 2026, with respect to our audit of EQT Corporation's estimates of proved reserves and future revenue, as of December 31, 2025 (our Audit Letter), as an exhibit to, and reference of our firm in, the Annual Report on Form 10-K for the year ended December 31,

CERTIFICATION

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Annual Report on Form 10-K of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

Consent of Independent Registered Public Accounting Firm

Exhibit 23.01 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: •Registration Statement (Form S-3 No. 333-158198) pertaining to the 2009 Dividend Reinvestment and Stock Purchase Plan; •Registration Statement (Form S-3 No. 333-290156) pertaining to the registration of Debt Securities, Preferred Stock and C

FIRST AMENDMENT TO THE AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF PIPEBOX LLC

Exhibit 10.03(b) FIRST AMENDMENT TO THE AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF PIPEBOX LLC This FIRST AMENDMENT (this “Amendment”) TO THE AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT (the “First A&R Agreement” and as modified by this Amendment, the “Agreement”) OF PIPEBOX LLC, a Delaware limited liability company (the “Company”), dated December 30, 2024, is adopted

As filed with the Securities and Exchange Commission on February 17, 2026

As filed with the Securities and Exchange Commission on February 17, 2026 Registration No.

EQT Reports Fourth Quarter and Full Year 2025 Results and Provides 2026 Guidance

EQT Reports Fourth Quarter and Full Year 2025 Results and Provides 2026 Guidance PITTSBURGH, February 17, 2026 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the fourth quarter and full year 2025 as well as financial and operational guidance for 2026.

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 17, 2026 EQT CORPORATION

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 17, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fi

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 4, 2026 EQT CORPORATION

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 4, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or Other Jurisdiction of Incorporation) (Commission Fil

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, 2026 EQT CORPORATION

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, 2026 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fil

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 19, 2025 EQT CORPORATION

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 19, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fi

Table 1: Newly Registered Securities

Calculation of Filing Fee Tables S-8 EQT Corp Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, no par value Other 1,000,000 $ 58.

As filed with the Securities and Exchange Commission on December 16, 2025

As filed with the Securities and Exchange Commission on December 16, 2025 Registration No.

EQT CORPORATION 25,229,166 Shares of Common Stock

Filed Pursuant to Rule 424(b)(7) Registration No. 333-288464 PROSPECTUS SUPPLEMENT NO. 2 (To Prospectus dated July 1, 2025) EQT CORPORATION 25,229,166 Shares of Common Stock This prospectus supplement supplements and amends the prospectus dated July 1, 2025 (the “Prospectus”) relating to the offering and resale by the selling shareholders identified therein (the “Selling Shareholders”) of up to 25

Chief Financial Officer

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

EQT Reports Third Quarter 2025 Results

EQT Reports Third Quarter 2025 Results PITTSBURGH, October 21, 2025 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the third quarter of 2025.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2025 EQT CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fil

Marked Changes to Amended Section of Amended and Restated Bylaws of EQT Corporation

Exhibit 3.2 Marked Changes to Amended Section of Amended and Restated Bylaws of EQT Corporation Section 3.07 No Director of this Company shall be permitted to serve in that capacity after the date of the annual meeting of shareholders next following his or her seventy-fourth (74th) birthday; provided, however, that any Director who is a Company Designee (as defined in Section 1.7 of that certain A

EQT CORPORATION AMENDED AND RESTATED (Amended through October 16, 2025) ARTICLE I MEETINGS OF SHAREHOLDERS

Exhibit 3.1 EQT CORPORATION AMENDED AND RESTATED BYLAWS (Amended through October 16, 2025) ARTICLE I MEETINGS OF SHAREHOLDERS Section 1.01      All meetings of the shareholders shall be held at the principal office of EQT Corporation (the “Company”) or such other places, either within or without the Commonwealth of Pennsylvania, including by means of Internet or other electronic communications tec

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 16, 2025 EQT CORPORATION

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 16, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fil

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 14, 2025 EQT CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 14, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fil

Security Type

Calculation of Filing Fee Tables S-3 EQT Corp Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt Debt Securities 457(r) 0.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTE

Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) ¨ THE BANK OF NEW YORK MELLON (Exact name of trustee as specified in its charter) New York (Jurisdiction

As filed with the Securities and Exchange Commission on September 10, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on September 10, 2025 Registration No.

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 25, 2025 EQT CORPORATION (

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 25, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

EQT CORPORATION 25,229,166 Shares of Common Stock

 Filed Pursuant to Rule 424(b)(7)  Registration No. 333-288464 PROSPECTUS SUPPLEMENT NO. 1 (To Prospectus dated July 1, 2025) EQT CORPORATION 25,229,166 Shares of Common Stock This prospectus supplement supplements and amends the prospectus dated July 1, 2025 (the “Prospectus”) relating to the offering and resale by the selling shareholders identified therein (the “Selling Shareholders”) of up to

EQT CORPORATION Offers to Exchange

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(3)  Registration No. 333-288963 EQT CORPORATION Offers to Exchange Up to $495,925,000 of 7.500% Senior Notes due 2027 that have not been registered under the Securities Act of 1933, as amended (the “Securities Act”) (the “Restricted 7.500% 2027 Notes”) for a like principal amount of 7.500% Senior Notes due 2027 that have been registered under the Se

EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania 15222 August 5, 2025

EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania 15222 August 5, 2025 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, NE Washington, DC 20549 Attention: Michael Purcell Re: EQT Corporation Registration Statement on Form S-4 File No.

LETTER

July 31, 2025 Toby Z. Rice Chief Executive Officer EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, PA 15222 Re: EQT Corporation Registration Statement on Form S-4 Filed July 25, 2025 File No. 333-288963 Dear Toby Z. Rice: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTE

Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) ¨ THE BANK OF NEW YORK MELLON (Exact name of trustee as specified in its charter) New York (Jurisdiction

As filed with the Securities and Exchange Commission on July 25, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on July 25, 2025 No.

Table 1: Newly Registered and Carry Forward Securities

Calculation of Filing Fee Tables S-4 EQT Corp Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Debt 7.

EQT CORPORATION LETTER OF TRANSMITTAL Offers to Exchange

Exhibit 99.1 EQT CORPORATION LETTER OF TRANSMITTAL Offers to Exchange Up to $495,925,000 of 7.500% Senior Notes due 2027 that have not been registered under the Securities Act of 1933, as amended (the “Securities Act”) (the “Restricted 7.500% 2027 Notes”) for a like principal amount of 7.500% Senior Notes due 2027 that have been registered under the Securities Act (the “Registered 7.500% 2027 Note

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exac

Chief Financial Officer

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 22, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

EQT Reports Second Quarter 2025 Results

EQT Reports Second Quarter 2025 Results PITTSBURGH, July 22, 2025 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the second quarter of 2025.

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 16, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 10, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

As filed with the Securities and Exchange Commission on July 1, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on July 1, 2025 Registration No.

Registration Rights Agreement, dated July 1, 2025, by and among EQT Corporation and certain securityholders thereof party thereto, including Olympus Energy Holdings LLC, HNP Holdco LP and HNP Holdco II LLC.

Exhibit 4.3 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”), dated as of July 1, 2025, is adopted, executed and agreed to, for good and valuable consideration, by and among EQT Corporation, a Pennsylvania corporation (the “Company”), each of the other parties listed on the signature pages attached hereto (the “Initial Holders”), and the other Holders that may be

Filing Fee Table.

Calculation of Filing Fee Tables S-3 EQT Corp Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Stock, no par value 457(a) 25,229,166 $ 58.

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

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 30, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File Nu

Resource Extraction Payment Report as required by Item 2.01 of Form SD.

Exhibit 2.01 Resource Extraction Payment Report (a) Resource Extraction Issuer: EQT Corporation Fiscal year in which payments were made: Fiscal year ended December 31, 2024 (the “Reporting Year”) Currency used to make the payments: USD Type of Payment Community and Social Department, Responsibility Agency, Etc. Payments that Within Payee are That Payments for Required by Payee (Government That Rec

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania (Address

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exa

Chief Financial Officer

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

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 22, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

Unregistered Sales of Equity Securities

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 22, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

EQT Reports First Quarter 2025 Results

EQT Reports First Quarter 2025 Results PITTSBURGH, April 22, 2025 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the first quarter of 2025.

Marked Changes to Amended Sections of EQT Corporation Amended and Restated Bylaws.

Exhibit 3.2 Marked Changes to Amended Sections of Amended and Restated Bylaws of EQT Corporation PERSONAL LIABILITY Section 6.13 No officer shall be personally liable, as such, for monetary damages (except to the extent otherwise provided by law) for any action taken, or any failure to take any action, unless the officer has breached or failed to perform the duties of his or her office under Title

Amended and Restated Bylaws of EQT Corporation (amended through April 16, 2025) (incorporated herein by reference to Exhibit 3.1 to EQT Corporation’s Current Report on Form 8-K filed on April 17, 2025).

  Exhibit 3.1   EQT CORPORATION   AMENDED AND RESTATED   BYLAWS   (Amended through April 16, 2025)   ARTICLE I   MEETINGS OF SHAREHOLDERS   Section 1.01 All meetings of the shareholders shall be held at the principal office of EQT Corporation (the “Company”) or such other places, either within or without the Commonwealth of Pennsylvania, including by means of Internet or other electronic communica

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 16, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or Other Jurisdiction of Incorporation) (Commission File

EQT Corporation 2025 Employee Stock Purchase Plan.

Exhibit 10.1 EQT CORPORATION 2025 EMPLOYEE STOCK PURCHASE PLAN Article I.                 Purpose. This EQT Corporation 2025 Employee Stock Purchase Plan is intended to provide a method whereby Employees of the Company or any Designated Subsidiary will have an opportunity to purchase shares of Common Stock of the Company through payroll deductions. The Plan is not intended to qualify as an “employ

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

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 10, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

Twenty-First Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

Exhibit 4.9 EQT CORPORATION, as Issuer and THE BANK OF NEW YORK MELLON, as Trustee TWENTY-FIRST SUPPLEMENTAL INDENTURE Dated as of April 2, 2025 to INDENTURE Dated as of March 18, 2008 4.50% Senior Notes due 2029 TABLE OF CONTENTS Page ARTICLE 1. DEFINITIONS Section 1.1 Definition of Terms 2 ARTICLE 2. GENERAL TERMS AND CONDITIONS OF THE SENIOR NOTES Section 2.1 Designation and Principal Amount 4

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 2, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

Twenty-Second Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

Exhibit 4.11 EQT CORPORATION, as Issuer and THE BANK OF NEW YORK MELLON, as Trustee TWENTY-SECOND SUPPLEMENTAL INDENTURE Dated as of April 2, 2025 to INDENTURE Dated as of March 18, 2008 6.375% Senior Notes due 2029 TABLE OF CONTENTS Page ARTICLE 1. DEFINITIONS Section 1.1 Definition of Terms 2 ARTICLE 2. GENERAL TERMS AND CONDITIONS OF THE SENIOR NOTES Section 2.1 Designation and Principal Amount

Twentieth Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

Exhibit 4.7 EQT CORPORATION, as Issuer and THE BANK OF NEW YORK MELLON, as Trustee TWENTIETH SUPPLEMENTAL INDENTURE Dated as of April 2, 2025 to INDENTURE Dated as of March 18, 2008 5.500% Senior Notes due 2028 TABLE OF CONTENTS Page ARTICLE 1. DEFINITIONS Section 1.1 Definition of Terms 2 ARTICLE 2. GENERAL TERMS AND CONDITIONS OF THE SENIOR NOTES Section 2.1 Designation and Principal Amount 4 Se

Eighteenth Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

Exhibit 4.3 EQT CORPORATION, as Issuer and THE BANK OF NEW YORK MELLON, as Trustee EIGHTEENTH SUPPLEMENTAL INDENTURE Dated as of April 2, 2025 to INDENTURE Dated as of March 18, 2008 7.500% Senior Notes due 2027 TABLE OF CONTENTS Page ARTICLE 1. DEFINITIONS Section 1.1 Definition of Terms 2 ARTICLE 2. GENERAL TERMS AND CONDITIONS OF THE SENIOR NOTES Section 2.1 Designation and Principal Amount 4 S

Twenty-Third Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

Exhibit 4.13 EQT CORPORATION, as Issuer and THE BANK OF NEW YORK MELLON, as Trustee TWENTY-THIRD SUPPLEMENTAL INDENTURE Dated as of April 2, 2025 to INDENTURE Dated as of March 18, 2008 7.500% Senior Notes due 2030 TABLE OF CONTENTS Page ARTICLE 1. DEFINITIONS Section 1.1 Definition of Terms      2 ARTICLE 2. GENERAL TERMS AND CONDITIONS OF THE SENIOR NOTES Section 2.1 Designation and Principal Am

Twenty-Fifth Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

Exhibit 4.17 EQT CORPORATION, as Issuer and THE BANK OF NEW YORK MELLON, as Trustee TWENTY-FIFTH SUPPLEMENTAL INDENTURE Dated as of April 2, 2025 to INDENTURE Dated as of March 18, 2008 6.500% Senior Notes due 2048 TABLE OF CONTENTS Page ARTICLE 1. DEFINITIONS Section 1.1 Definition of Terms 2 ARTICLE 2. GENERAL TERMS AND CONDITIONS OF THE SENIOR NOTES Section 2.1 Designation and Principal Amount

Nineteenth Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

Exhibit 4.5 EQT CORPORATION, as Issuer and THE BANK OF NEW YORK MELLON, as Trustee NINETEENTH SUPPLEMENTAL INDENTURE Dated as of April 2, 2025 to INDENTURE Dated as of March 18, 2008 6.500% Senior Notes due 2027 TABLE OF CONTENTS Page ARTICLE 1. DEFINITIONS Section 1.1 Definition of Terms 2 ARTICLE 2. GENERAL TERMS AND CONDITIONS OF THE SENIOR NOTES Section 2.1 Designation and Principal Amount 4 S

Registration Rights Agreement, dated April 2, 2025, by and among EQT Corporation, TD Securities (USA) LLC, J.P. Morgan Securities LLC, Mizuho Securities USA LLC, MUFG Securities Americas Inc. and Truist Securities, Inc.

Exhibit 4.19 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT dated April 2, 2025 (this “Agreement”) is entered into by and among EQT Corporation, a Pennsylvania corporation (the “Company”) and TD Securities (USA) LLC (“TD Securities”), J.P. Morgan Securities LLC (“J.P. Morgan”), Mizuho Securities USA LLC (“Mizuho”), MUFG Securities Americas Inc. (“MUFG”) and Truist Securities, Inc

Twenty-Fourth Supplemental Indenture, dated as of April 2, 2025, between EQT Corporation and The Bank of New York Mellon, as trustee.

  Exhibit 4.15   EQT CORPORATION,   as Issuer   and   THE BANK OF NEW YORK MELLON,   as Trustee     TWENTY-FOURTH SUPPLEMENTAL INDENTURE   Dated as of April 2, 2025   to   INDENTURE   Dated as of March 18, 2008     4.75% Senior Notes due 2031         TABLE OF CONTENTS   Page       ARTICLE 1.       DEFINITIONS       Section 1.1 Definition of Terms 2       ARTICLE 2.       GENERAL TERMS AND CONDITIO

EQT Corporation Announces Expiration and Final Results of Exchange Offers and Consent Solicitations for EQM Midstream Partners, LP Notes

Exhibit 99.1 EQT Corporation Announces Expiration and Final Results of Exchange Offers and Consent Solicitations for EQM Midstream Partners, LP Notes PITTSBURGH, March 31, 2025 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced the expiration and final results of the previously announced (i) offers by EQT to Eligible Holders (a

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

EQT Announces Extension of Expiration Date for Exchange Offers and Consent Solicitations and Waiver of Consent Threshold Condition

Exhibit 99.1 EQT Announces Extension of Expiration Date for Exchange Offers and Consent Solicitations and Waiver of Consent Threshold Condition PITTSBURGH, March 24, 2025 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced the extension of the expiration date of the previously announced (i) offers by EQT to Eligible Holders (as

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): March 24, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

First Supplemental Indenture, dated as of March 12, 2025, between EQM Midstream Partners, LP and The Bank of New York Mellon Trust Company, N.A., as trustee, relating to EQM Midstream Partners, LP’s 4.50% Senior Notes due 2029 and 4.75% Senior Notes due 2031.

Exhibit 4.3 Execution Version EQM MIDSTREAM PARTNERS, LP as Issuer and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as Trustee First Supplemental Indenture Dated as of March 12, 2025 To the Senior Notes Indenture Dated as of January 8, 2021 4.50% Senior Notes due 2029 4.75% Senior Notes due 2031 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 SECTION 1

First Supplemental Indenture, dated as of March 12, 2025, between EQM Midstream Partners, LP and The Bank of New York Mellon Trust Company, N.A., as trustee, relating to EQM Midstream Partners, LP’s 6.500% Senior Notes due 2027.

Exhibit 4.2 Execution Version EQM MIDSTREAM PARTNERS, LP as Issuer and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as Trustee First Supplemental Indenture Dated as of March 12, 2025 To the Senior Notes Indenture Dated as of June 18, 2020 6.500% Senior Notes due 2027 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 SECTION 1.01 Definitions; Rules of Con

First Supplemental Indenture, dated as of March 12, 2025, between EQM Midstream Partners, LP and U.S. Bank Trust Company, National Association, as trustee, relating to EQM Midstream Partners, LP’s 6.375% Senior Notes due 2029.

Exhibit 4.5 Execution Version EQM MIDSTREAM PARTNERS, LP as Issuer and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee First Supplemental Indenture Dated as of March 12, 2025 To the Senior Notes Indenture Dated as of February 26, 2024 6.375% Senior Notes due 2029 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 SECTION 1.01 Definitions; Rules of C

Seventh Supplemental Indenture, dated as of March 12, 2025, between EQM Midstream Partners, LP and The Bank of New York Mellon Trust Company, N.A., as trustee, relating to EQM Midstream Partners, LP’s 6.500% Senior Notes due 2048.

Exhibit 4.1 Execution Version EQM MIDSTREAM PARTNERS, LP as Issuer and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as Trustee Seventh Supplemental Indenture Dated as of March 12, 2025 To the Indenture Dated as of August 1, 2014 6.500% Senior Notes due 2048 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 2 SECTION 1.01 Definitions; Rules of Construction;

First Supplemental Indenture, dated as of March 12, 2025, between EQM Midstream Partners, LP and U.S. Bank Trust Company, National Association, as trustee, relating to EQM Midstream Partners, LP’s 7.500% Senior Notes due 2027 and 7.500% Senior Notes due 2030.

Exhibit 4.4 Execution Version EQM MIDSTREAM PARTNERS, LP as Issuer and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee First Supplemental Indenture Dated as of March 12, 2025 To the Senior Notes Indenture Dated as of June 7, 2022 7.500% Senior Notes due 2027 7.500% Senior Notes due 2030 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 SECTION 1.01

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): March 12, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

Results of Early Participation in Exchange Offers and Consent Solicitations for EQM Midstream Partners, LP Notes

Exhibit 99.2 Results of Early Participation in Exchange Offers and Consent Solicitations for EQM Midstream Partners, LP Notes PITTSBURGH, March 10, 2025 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced the early results of the previously announced (i) offers by EQT to Eligible Holders (as defined below) to exchange (each, an

EQT Announces Pricing of Tender Offer for 3.900% Senior Notes due 2027

Exhibit 99.3 EQT Announces Pricing of Tender Offer for 3.900% Senior Notes due 2027 PITTSBURGH, March 10, 2025 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced the consideration payable with respect to its previously announced tender offer (the “EQT Tender Offer”) to purchase for cash EQT’s outstanding 3.900% Senior Notes due

Early Results of EQT Corporation’s and EQM Midstream Partners, LP’s Tender Offers and Consent Solicitation

Exhibit 99.1 Early Results of EQT Corporation’s and EQM Midstream Partners, LP’s Tender Offers and Consent Solicitation PITTSBURGH, March 10, 2025 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced the early results of the previously announced (i) tender offer (the “EQM Tender Offer”) by EQM Midstream Partners, LP (“EQM”), an i

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

ARS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exact na

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. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

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. )

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 x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

EQT CORPORATION ANNOUNCES EXCHANGE OFFERS AND CONSENT SOLICITATIONS FOR EQM MIDSTREAM PARTNERS, LP NOTES

Exhibit 99.2 EQT CORPORATION ANNOUNCES EXCHANGE OFFERS AND CONSENT SOLICITATIONS FOR EQM MIDSTREAM PARTNERS, LP NOTES PITTSBURGH, February 24, 2025 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its consolidated subsidiaries, the “Company”) today announced that it has commenced offers to Eligible Holders (as defined below) to exchange (each, an “Exchange Offer” and collectively, the “

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  F

EQT CORPORATION AND SUBSIDIARIES UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Exhibit 99.3 EQT CORPORATION AND SUBSIDIARIES UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION Introduction On July 22, 2024, EQT Corporation (EQT) and certain subsidiaries of EQT completed the Equitrans Midstream Merger (defined below) pursuant to the agreement and plan of merger dated March 10, 2024 (the Merger Agreement), by and among EQT, Humpty Merger Sub Inc., an indirect wholly-

EQT CORPORATION AND EQM MIDSTREAM PARTNERS, LP COMMENCE TENDER OFFERS AND CONSENT SOLICITATION Offers to Purchase for Cash Any and All EQM Midstream Partners, LP’s Outstanding 6.500% Senior Notes due 2027 and Up to $750,000,000 Aggregate Purchase Pri

Exhibit 99.1 EQT CORPORATION AND EQM MIDSTREAM PARTNERS, LP COMMENCE TENDER OFFERS AND CONSENT SOLICITATION Offers to Purchase for Cash Any and All EQM Midstream Partners, LP’s Outstanding 6.500% Senior Notes due 2027 and Up to $750,000,000 Aggregate Purchase Price for EQT Corporation’s 3.900% Senior Notes due 2027, Less the Aggregate Purchase Price of the EQM Notes Validly Tendered and Accepted f

SUBSIDIARIES OF EQT CORPORATION (as of December 31, 2024)

Exhibit 21 SUBSIDIARIES OF EQT CORPORATION (as of December 31, 2024) Pursuant to Item 601(b)(21) of Regulation S-K, we have omitted some subsidiaries that, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2024 under Rule 1-02(w) of Regulation S-X.

EQT Corporation Corporate Stock Trading Policy POLICY NO. 2.5 PAGE 2 of 11 Revised: May 2023

EQT Corporation Corporate Stock Trading Policy Exhibit 19 POLICY NO. 2.5 PAGE 1 of 11 Revised: May 2023 SPECIFIC TERMS IN THIS POLICY HAVE BEEN REDACTED BECAUSE SUCH TERMS ARE BOTH NOT MATERIAL AND ARE OF A TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THESE REDACTED TERMS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. POLICY STATEMENT: This EQT Corporati

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. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

January 20, 2025

January 20, 2025 Mr. Adam Kline EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania 15222 Dear Mr. Kline: In accordance with your request, we have audited the estimates prepared by EQT Corporation (EQT), as of December 31, 2024, of the proved reserves and future revenue to the EQT interest in certain oil and gas properties located in Ohio, Pennsylvania, and West Virginia. It is

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exact na

CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS

Exhibit 23.02 CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS We hereby consent to the inclusion of our audit letter dated January 20, 2025, with respect to our audit of EQT Corporation's estimates of proved reserves and future revenue, as of December 31, 2024 (our Audit Letter), as an exhibit to, and reference of our firm in, the Annual Report on Form 10-K for the year ended December 31

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Annual Report on Form 10-K of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading wi

CERTIFICATION

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Annual Report on Form 10-K of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

Consent of Independent Registered Public Accounting Firm

Exhibit 23.01 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: •Registration Statement (Form S-3 No. 333-158198) pertaining to the 2009 Dividend Reinvestment and Stock Purchase Plan; •Registration Statement (Form S-3 No. 333-267475) pertaining to the registration of Debt Securities, Preferred Stock and C

EQT Reports Fourth Quarter and Full Year 2024 Results and Provides 2025 Guidance

EQT Reports Fourth Quarter and Full Year 2024 Results and Provides 2025 Guidance PITTSBURGH, February 18, 2025 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the fourth quarter and full year 2024 as well as financial and operational guidance for 2025.

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): February 18, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fi

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 7, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  Fi

JOINT FILING AGREEMENT

EX-99 2 Rule13DJointFilingAgreement.htm JOINT FILING AGREEMENT JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of EQT Corporation is, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(k) under

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): February 5, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or Other Jurisdiction of Incorporation) (Commission  Fi

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 30, 2025 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fil

Amended and Restated Limited Liability Company Agreement of PipeBox LLC dated as of December 30, 2024.

Exhibit 10.1 Execution Version PIPEBOX LLC AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT Dated as of December 30, 2024 THE UNITS ISSUED UNDER THIS AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, OR UNDER ANY APPLICABLE STATE SECURITIES LAWS. SUCH UNITS MAY NOT BE SOLD, ASSIGNED, PLEDGED OR OTHERWISE DISPOSED

Guaranty, dated as of December 27, 2024, by EQT Corporation in favor of Royal Bank of Canada as administrative agent under the Credit Agreement, dated as of December 27, 2024, between EQM Midstream Partners, LP and Royal Bank of Canada.

Exhibit 10.3 Execution Version GUARANTY THIS GUARANTY (as the same may be amended, restated, supplemented or otherwise modified from time to time, this “Guaranty”) is made as of December 27, 2024, by and among EQT Corporation, a Pennsylvania corporation (the “Guarantor”), in favor of Royal Bank of Canada, as Administrative Agent (the “Administrative Agent”), for the benefit of the Lenders under th

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 27, 2024 EQT CORPORATION

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 27, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  F

Sixth Supplemental Indenture, dated as of December 30, 2024, between EQM Midstream Partners, LP and The Bank of New York Mellon Trust Company, N.A., as trustee.

  Exhibit 4.1   Execution Version   EQM MIDSTREAM PARTNERS, LP   as Issuer   and   THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.   as Trustee    Sixth Supplemental Indenture   Dated as of December 30, 2024    To the Indenture   Dated as of August 1, 2014    5.500% Senior Notes due 2028 6.500% Senior Notes due 2048         TABLE OF CONTENTS   Page   ARTICLE 1 DEFINITIONS AND OTHER PROVISIONS OF G

Credit Agreement, dated as of December 27, 2024, between EQM Midstream Partners, LP and Royal Bank of Canada, as administrative agent and lender.

Exhibit 10.2 Execution Version $2,300,000,000 CREDIT AGREEMENT Dated as of December 27, 2024 among EQM MIDSTREAM PARTNERS, LP, as the Initial Borrower, ROYAL BANK OF CANADA, as Administrative Agent and The Other Lenders Party Hereto RBC CAPITAL MARKETS, LLC1 as Lead Arranger 1 RBC Capital Markets is a brand name for the capital markets activities of Royal Bank of Canada and its affiliates. TABLE O

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 18, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  F

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 10, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  F

Early Results and Upsizing of EQM Midstream Partners, LP’s Tender Offer and Consent Solicitation for Certain of its Senior Notes

Exhibit 99.1 Early Results and Upsizing of EQM Midstream Partners, LP’s Tender Offer and Consent Solicitation for Certain of its Senior Notes PITTSBURGH, December 10, 2024 - EQT Corporation (NYSE: EQT) (“EQT” and, collectively with its subsidiaries, the “Company”) today announced the early results and upsizing of the previously announced tender offer (the “Tender Offer”) by its indirect wholly own

Contribution Agreement, dated as of November 22, 2024, by and among PipeBox LLC, EQM Midstream Partners, LP, EQM Gathering OpCo, LLC, MVP HoldCo, LLC and Pibb Member LLC.

Exhibit 2.1 Execution Version CONTRIBUTION AGREEMENT by and among EQM MIDSTREAM PARTNERS, LP, EQM GATHERING OPCO, LLC, MVP HOLDCO, LLC, PIBB MEMBER LLC, and PIPEBOX LLC Dated as of November 22, 2024 TABLE OF CONTENTS Page Article I DEFINITIONS; INTERPRETATION 1.1 Defined Terms 3 1.2 Interpretation; Absence of Presumption 23 Article II THE TRANSACTIONS 2.1 Financing Transactions 24 2.2 Modification

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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 22, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  F

EQM MIDSTREAM PARTNERS, LP COMMENCES TENDER OFFER AND CONSENT SOLICITATION Offer to Purchase for Cash Up to $1.275 Billion Aggregate Purchase Price for 6.500% Senior Notes due 2048, 5.500% Senior Notes due 2028, 4.50% Senior Notes due 2029 and 7.500%

Exhibit 99.2 EQM MIDSTREAM PARTNERS, LP COMMENCES TENDER OFFER AND CONSENT SOLICITATION Offer to Purchase for Cash Up to $1.275 Billion Aggregate Purchase Price for 6.500% Senior Notes due 2048, 5.500% Senior Notes due 2028, 4.50% Senior Notes due 2029 and 7.500% Senior Notes due 2030 Solicitation of Consents to Proposed Reporting Amendments to the Indentures Governing 6.500% Senior Notes due 2048

EQT Announces $3.5 Billion Midstream Joint Venture with Blackstone Credit & Insurance

Exhibit 99.1 EQT Announces $3.5 Billion Midstream Joint Venture with Blackstone Credit & Insurance PITTSBURGH, November 25, 2024 /PRNewswire/ - EQT Corporation (NYSE: EQT) announced today that it has entered into a definitive agreement with funds managed by Blackstone Credit & Insurance (“BXCI”), to form a new midstream joint venture (the “JV”) consisting of EQT’s ownership interest in high qualit

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 25, 2024 EQT CORPORATION

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 25, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  F

EQT / EQT Corporation / PRICE T ROWE ASSOCIATES INC /MD/ Passive Investment

SC 13G/A 1 eqt13gasep24.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1) EQT CORP (Name of Issuer) COMMON STOCK (Title of Class of Securities) 26884L109 (CUSIP NUMBER) September 30, 2024 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to wh

JOINT FILING AGREEMENT

EX-99 2 Rule13DJointFilingAgreement.htm JOINT FILING AGREEMENT JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of EQT Corporation is, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(k) under

EQT / EQT Corporation / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* EQT Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 26884L109 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to de

Chief Financial Officer

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED SEPTEMBER 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

SEPARATION AGREEMENT AND GENERAL RELEASE

Exhibit 10.06(e) SPECIFIC EXHIBITS TO THIS AGREEMENT HAVE BEEN REDACTED BECAUSE SUCH EXHIBITS ARE BOTH NOT MATERIAL AND ARE OF A TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THE REDACTED EXHIBITS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. SEPARATION AGREEMENT AND GENERAL RELEASE This Separation Agreement and General Release (this “Agreement”) is made

Financial Statements and Exhibits, Results of Operations and Financial Condition, 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 29, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fil

EQT Reports Third Quarter 2024 Results and Announces Non-Operated Asset Divestiture

EQT Reports Third Quarter 2024 Results and Announces Non-Operated Asset Divestiture PITTSBURGH, October 29, 2024 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the third quarter of 2024.

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 17, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission Fil

EQT / EQT Corporation / Q-XcL Holdings I (VI) Investment Partners, LLC - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* EQT CORPORATION (Name of Issuer) Common Stock, no par value (Title of Class of Securities) 26884L109 (CUSIP Number) October 7, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

Costs Associated with Exit or Disposal Activities

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 25, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  

Resource Extraction Payment Report (a)

Exhibit 2.01 Resource Extraction Payment Report (a) Resource Extraction Issuer: EQT Corporation Fiscal year in which payments were made: Fiscal year ended December 31, 2023 (the “Reporting Year”) Currency used to make the payments: USD Type of Payment Country Payee (Government That Received the Payment) Department, Agency, Etc. Within Payee That Received Payments Taxes (b) Royalties Fees Productio

XBRL INSTANCE FILE

0000033213 country:US eqt:U.S.FederalGovernmentDepartmentOfTreasuryMember 2023-01-01 2023-12-31 0000033213 eqt:EntityLevelProjectMember 2023-01-01 2023-12-31 0000033213 1 2023-01-01 2023-12-31 0000033213 2023-01-01 2023-12-31 iso4217:USD 2.01 SD false 0000033213 EQT Corp 2023-12-31 USD 12876120 12876120 12876120 12876120 12876120 12876120 12876120 rxp:Taxes country:US eqt:U.S.FederalGovernmentDepa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of the registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania (Add

EX-2.01.SCH

Represents information relating to entity level project. Entity Level Project [Member] Entity Level Project UNITED STATES United States Represents information relating to U.S. Federal Government, Department of Treasury. U.S. Federal Government, Department of Treasury [Member] U.S. Federal Government, Department of Treasury

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

Chief Financial Officer

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

[SIGNATURE PAGE FOLLOWS]

Exhibit 10.01(d) SPECIFIC TERMS IN THIS LETTER AGREEMENT HAVE BEEN REDACTED BECAUSE SUCH TERMS ARE BOTH NOT MATERIAL AND ARE OF A TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THESE REDACTED TERMS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. May 23, 2024 Rice Drilling B LLC 625 Liberty Avenue, Suite 1700 Pittsburgh, Pa 15222-3111 Attn: J.E.B. Bolen RE:

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED JUNE 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exac

[SIGNATURE PAGE FOLLOWS]

Exhibit 10.01(e) SPECIFIC TERMS IN THIS LETTER AGREEMENT HAVE BEEN REDACTED BECAUSE SUCH TERMS ARE BOTH NOT MATERIAL AND ARE OF A TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THESE REDACTED TERMS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. June 7, 2024 EQT Production Company 625 Liberty Avenue, Suite 1700 Pittsburgh, Pa 15222-3111 Attn: J.E.B. Bolen R

[SIGNATURE PAGE FOLLOWS]

Exhibit 10.01(c) SPECIFIC TERMS IN THIS LETTER AGREEMENT HAVE BEEN REDACTED BECAUSE SUCH TERMS ARE BOTH NOT MATERIAL AND ARE OF A TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THESE REDACTED TERMS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. April 23, 2024 EQT Production Company 625 Liberty Avenue, Suite 1700 Pittsburgh, Pa 15222-3111 Attn: J.E.B. Bolen

EQT Reports Second Quarter 2024 Results

EQT Reports Second Quarter 2024 Results PITTSBURGH, July 23, 2024 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the second quarter of 2024.

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 23, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables Form S-8 (Form Type) EQT Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Proposed Maximum Fee Offering Amount of Security Calculation Amount Price Per Maximum Aggregate Registration Type Security Class Title Rule Registered(1) Unit Offering Price Fee Rate Fee Equity Common Stock, no par value Other(2) 17,409,957 $35.

Consent of Cawley, Gillespie & Associates, Inc. (independent petroleum engineers of THQ Appalachia I, LLC).

Exhibit 23.7 Consent of Independent Petroleum Engineers As independent petroleum engineers, we hereby consent to the references to our firm, in the context in which they appear, and to the references to, and the inclusion of, our reserve report and oil, natural gas and NGL reserves estimates and forecasts of economics as of December 31, 2022, included in or made part of this Registration Statement

Second Amendment to the EQT Corporation 2020 Long-Term Incentive Plan.

  Exhibit 10.3   SECOND AMENDMENT TO THE EQT CORPORATION 2020 LONG-TERM INCENTIVE PLAN   THIS SECOND AMENDMENT (this “Amendment”) to the EQT Corporation 2020 Long-Term Incentive Plan (as amended on April 20, 2022, the “Plan”) is hereby made as of July 22, 2024 (the “Amendment Effective Date”). Capitalized terms used herein and not otherwise defined shall have the meanings ascribed to such terms in

As filed with the Securities and Exchange Commission on July 22, 2024

As filed with the Securities and Exchange Commission on July 22, 2024 Registration No.

Fourth Amendment to Credit Agreement, dated as of July 22, 2024, by and among EQT Corporation, PNC Bank, National Association, as administrative agent, and the other lenders party thereto.

Exhibit 10.2 Execution Version FOURTH AMENDMENT TO CREDIT AGREEMENT This FOURTH AMENDMENT TO CREDIT AGREEMENT (this “Agreement”) is made and entered into as of July 22, 2024, by and among EQT CORPORATION, a Pennsylvania corporation (“Borrower”), each Lender under the Existing Credit Agreement party hereto (collectively, the “Fourth Amendment Consenting Lenders” and individually, a “Fourth Amendmen

Amendment to Amended and Restated Bylaws of EQT Corporation (effective July 18, 2024).

Exhibit 3.1 AMENDMENT TO AMENDED AND RESTATED BYLAWS OF EQT CORPORATION (Effective July 18, 2024) Article III, Section 3.07 of the Amended and Restated Bylaws of EQT Corporation is hereby amended and restated in its entirety as follows: Section 3.07 No Director of this Company shall be permitted to serve in that capacity after the date of the annual meeting of shareholders next following his or he

Fourth Amended and Restated Credit Agreement, dated as of July 22, 2024, by and among EQT Corporation, PNC Bank, National Association, as administrative agent, swing line lender and L/C issuer, and the other lenders party thereto.

Exhibit 10.1 Execution Version CUSIP Number: 26883HAA7 $3,500,000,000 FOURTH AMENDED AND RESTATED CREDIT AGREEMENT Dated as of July 22, 2024 among EQT CORPORATION, as the Borrower, PNC BANK, NATIONAL ASSOCIATION, as Administrative Agent, Swing Line Lender and L/C Issuer, The Other L/C Issuers Named Herein and The Other Lenders Party Hereto PNC CAPITAL MARKETS LLC, BOFA SECURITIES, INC., BARCLAYS B

EQT Completes Acquisition of Equitrans Midstream

Exhibit 99.1 EQT Completes Acquisition of Equitrans Midstream PITTSBURGH, July 22, 2024 /PRNewswire/ - EQT Corporation (NYSE: EQT) today announced it has closed its acquisition of Equitrans Midstream Corporation (Equitrans). The merger of EQT and Equitrans creates America’s only large-scale, vertically integrated natural gas business. The combined company is projected to have an unlevered NYMEX fr

Regulation FD Disclosure, 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, 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, Completion of Acquisition or Disposition of Assets, 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 22, 2024 (July 18, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (C

Articles of Amendment to the Restated Articles of EQT Corporation.

Exhibit 3.1 PENNSYLVANIA DEPARTMENT OF STATE BUREAU OF CORPORATIONS AND CHARITABLE ORGANIZATIONS ¨ Return document by mail to: Articles of Amendment Domestic Corporation DSCB: 15-1915/5915 (rev. 7/2015) 1915 Name Address City State Zip Code ¨ Return document by email to: Read all instructions prior to completing. This form may be submitted online at https://www.corporations.pa.gov/. Fee: $70 Check

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, 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):July 18, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File N

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 11, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2024 EQT CORPORATION (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 11, 2024 EQT CORPORATION (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant To Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 11, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File N

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 25, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

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 25, 2024 EQT CORPORATION (Ex

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 25, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

EQUITRANS AND EQT ANNOUNCE DEADLINE FOR EQUITRANS PREFERRED STOCK ELECTION

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) On June 24, 2024, Equitrans Midstream Corporation and EQT Corporation issued the following joint news release: EQUITRANS AND EQT ANNOUN

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, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) On June 13, 2024, the following communication was distributed on behalf of Toby Z. Rice, President and Chief Executive Officer of EQT C

MERGER PROPOSED — YOUR VOTE IS IMPORTANT

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(3)  Registration No. 333-279498 MERGER PROPOSED — YOUR VOTE IS IMPORTANT Dear Shareholders of EQT Corporation and Shareholders of Equitrans Midstream Corporation: On March 10, 2024, EQT Corporation (“EQT”), Humpty Merger Sub Inc., an indirect wholly owned subsidiary of EQT (“Merger Sub”), Humpty Merger Sub LLC, an indirect wholly owned subsidiary of

Consent of Guggenheim Securities, LLC.

Exhibit 99.3 Guggenheim Securities, LLC 330 Madison Avenue New York, New York 10017 GuggenheimPartners.com May 31, 2024 The Board of Directors EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, PA 15222 Re: Consent for Fairness Opinion Disclosure Members of the Board: Guggenheim Securities, LLC (“Guggenheim Securities“) hereby consents to (i) the inclusion of our opinion letter dated March

As filed with the Securities and Exchange Commission on May 31, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 31, 2024 No.

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 31, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File

Consent of Vicky A. Bailey to be named as a director of EQT Corporation.

Exhibit 99.6 Consent to be Named as a Director Nominee In connection with the filing by EQT Corporation of the Registration Statement on Form S-4 (the “Registration Statement”) with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438 of the Securities Act, to being named in the Registration Statement and

Consent of Robert F. Vagt to be named as a director of EQT Corporation.

Exhibit 99.8 Consent to be Named as a Director Nominee In connection with the filing by EQT Corporation of the Registration Statement on Form S-4 (the “Registration Statement”) with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438 of the Securities Act, to being named in the Registration Statement and

Consent of Thomas F. Karam to be named as a director of EQT Corporation.

Exhibit 99.7 Consent to be Named as a Director Nominee In connection with the filing by EQT Corporation of the Registration Statement on Form S-4 (the “Registration Statement”) with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438 of the Securities Act, to being named in the Registration Statement and

Consent of Barclays Capital Inc.

Exhibit 99.4 745 Seventh Avenue New York, NY 10019 United States May 31, 2024 CONSENT OF BARCLAYS CAPITAL INC. We hereby consent to (i) the inclusion of our opinion letter, dated March 10, 2024, to the Board of Directors of Equitrans Midstream Corporation (the “Company”), as an Annex to the joint proxy statement/prospectus that forms a part of the Registration Statement on Form S-4 of EQT Corporat

EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania 15222 May 31, 2024

EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania 15222 May 31, 2024 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, NE Washington, DC 20549 Attention: Cheryl Brown Re: EQT Corporation Registration Statement on Form S-4, as amended File No.

LETTER

United States securities and exchange commission logo May 28, 2024 Toby Z. Rice Chief Executive Officer EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, PA 15222 Re: EQT Corporation Registration Statement on Form S-4 Filed May 17, 2024 File No. 333-279498 Dear Toby Z. Rice: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Ru

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 23, 2024 (May 22, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Com

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 23, 2024 (May 22, 2024) EQT C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 23, 2024 (May 22, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Com

As filed with the Securities and Exchange Commission on May 17, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 17, 2024 No.

Form of Proxy for the Special Meeting of Shareholders of Equitrans Midstream Corporation.

Exhibit 99.2 Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. V51981-TBD 1. Adoption of the Agreement and Plan of Merger, dated as of March 10, 2024 (as it may be amended from time to time, the “

Consent of Cawley, Gillespie & Associates, Inc. (independent petroleum engineers of THQ Appalachia I, LLC).

Exhibit 23.7 Consent of Independent Petroleum Engineers As independent petroleum engineers, we hereby consent to the references to our firm, in the context in which they appear, and to the references to, and the inclusion of, our reserve report and oil, natural gas and NGL reserves estimates and forecasts of economics as of December 31, 2022, included in or made part of this registration statement

Consent of Barclays Capital Inc.

Exhibit 99.4 745 Seventh Avenue New York, NY 10019 United States May 17, 2024 CONSENT OF BARCLAYS CAPITAL INC. We hereby consent to (i) the inclusion of our opinion letter, dated March 10, 2024, to the Board of Directors of Equitrans Midstream Corporation (the “Company”), as an Annex to the joint proxy statement/prospectus that forms a part of the Registration Statement on Form S-4 of EQT Corporat

Form of Proxy for the Special Meeting of Shareholders of EQT Corporation.

Exhibit 99.1 Signature [PLEASE SIGN WITHIN BOX] Date Signature (Joint Owners) Date TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS: KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED. V51673-S89004 1. To approve the issuance of shares of EQT common stock to holders of Equitrans Midstream Corporations ("Equitrans") c

Filing fee table.

EX-FILING FEES Calculation of Filing Fee Table Form S-4 (Form Type) EQT Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common Stock, no par value Other 180,701,708(1) N/A $6,843,355,189.

Consent of Guggenheim Securities, LLC.

Exhibit 99.3 Guggenheim Securities, LLC 330 Madison Avenue New York, New York 10017 GuggenheimPartners.com May 17, 2024 The Board of Directors EQT Corporation 625 Liberty Avenue, Suite 1700 Pittsburgh, PA 15222 Re: Consent for Fairness Opinion Disclosure Members of the Board: Guggenheim Securities, LLC (“Guggenheim Securities“) hereby consents to (i) the inclusion of our opinion letter dated March

Consent of Citigroup Global Markets Inc.

Exhibit 99.5 Consent of Citigroup Global Markets Inc. The Board of Directors Equitrans Midstream Corporation 2200 Energy Drive Canonsburg, Pennsylvania 15317 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated March 10, 2024, to the Board of Directors of Equitrans Midstream Corporation (“Equitrans”), as Annex E to, and reference to such opinion letter under the

EQT CORPORATION AND SUBSIDIARIES UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

EXHIBIT 99.1 EQT CORPORATION AND SUBSIDIARIES UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION On August 22, 2023 (the Closing Date), EQT Corporation and subsidiaries (EQT or the Company) completed its acquisition (the Acquisition) of the upstream assets from THQ Appalachia I, LLC (the Upstream Seller) and the gathering and processing assets from THQ-XcL Holdings I, LLC (the Midstream

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 16, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission  File N

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD Specialized Disclosure Report EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 (State or other jurisdiction of incorporation) (Commission file number) 625 Liberty Avenue, Suite 1700 Pittsburgh, Pennsylvania (Address of principal executive offices) 15222 (Zip code) William E.

EQT / EQT Corporation / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* EQT Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 26884L109 (CUSIP Number) April 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

[SIGNATURE PAGE FOLLOWS]

Exhibit 10.02(a) SPECIFIC TERMS IN THIS LETTER AGREEMENT HAVE BEEN REDACTED BECAUSE SUCH TERMS ARE BOTH NOT MATERIAL AND ARE OF A TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THESE REDACTED TERMS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. December 5, 2023 Rice Drilling B LLC 625 Liberty Avenue, Suite 1700 Pittsburgh, Pa 15222-3111 Attn: J.E.B. Bolen

[SIGNATURE PAGE FOLLOWS]

Exhibit 10.02(c) SPECIFIC TERMS IN THIS LETTER AGREEMENT HAVE BEEN REDACTED BECAUSE SUCH TERMS ARE BOTH NOT MATERIAL AND ARE OF TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THESE REDACTED TERMS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. April 9, 2024 Rice Drilling B LLC 625 Liberty Avenue, Suite 1700 Pittsburgh, Pa 15222-3111 Attn: J.E.B. Bolen RE: B

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER: 001-03551 EQT CORPORATION (Exa

Chief Financial Officer

Exhibit 31.02 CERTIFICATION I, Jeremy T. Knop, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleadi

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) On April 24, 2024, EQT Corporation (“EQT” or “Parent”) hosted its first quarter 2024 earnings call. The following are excerpted portion

CERTIFICATION

Exhibit 31.01 CERTIFICATION I, Toby Z. Rice, certify that: 1.I have reviewed this Quarterly Report on Form 10-Q of EQT Corporation (the "registrant"); 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading

[SIGNATURE PAGE FOLLOWS]

Exhibit 10.02(b) SPECIFIC TERMS IN THIS LETTER AGREEMENT HAVE BEEN REDACTED BECAUSE SUCH TERMS ARE BOTH NOT MATERIAL AND ARE OF A TYPE THAT EQT CORPORATION TREATS AS CONFIDENTIAL. THESE REDACTED TERMS HAVE BEEN MARKED IN THIS EXHIBIT AT THE APPROPRIATE PLACE WITH THREE ASTERISKS [***]. April 9, 2024 Rice Drilling B LLC 625 Liberty Avenue, Suite 1700 Pittsburgh, Pa 15222-3111 Attn: J.E.B. Bolen RE:

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 23, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) On April 23, 2024, EQT Corporation (“EQT” or “Parent”) posted its Q1 2024 earnings presentation on its investor relations website. The

EQT Reports First Quarter 2024 Results

EQT Reports First Quarter 2024 Results PITTSBURGH, April 23, 2024 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the first quarter of 2024.

EQT Reports First Quarter 2024 Results

EQT Reports First Quarter 2024 Results PITTSBURGH, April 23, 2024 - EQT Corporation (NYSE: EQT) today announced financial and operational results for the first quarter of 2024.

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 23, 2024 EQT CORPORATION (E

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 23, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 19, 2024 (April 17, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or Other Jurisdiction of Incorporation)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 15, 2024 (April 12, 2024) E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 15, 2024 (April 12, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation)

EQT Announces Non-Operated Asset Transaction with Equinor

Exhibit 99.1 EQT Announces Non-Operated Asset Transaction with Equinor PITTSBURGH, April 15, 2024 /PRNewswire/ - EQT Corporation (NYSE: EQT) (“EQT”) announced it has entered into an agreement with Equinor USA Onshore Properties Inc. and their affiliates to sell an undivided 40% interest in its non-operated natural gas assets in Northeast Pennsylvania, representing approximately 225 MMcf/d of forec

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 11, 2024 EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation) (Commission File

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) The following transcript presents an interview given by William E. Jordan, Executive Vice President, General Counsel and Corporate Secr

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) The following is an article that was published by Natural Gas Intelligence on March 26, 2024, which contains quotes from Rob Wingo, Exe

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) The following is an article that was published by Reuters News on March 21, 2024, which contains quotes from Toby Z. Rice, President an

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) The following are (i) an article that was published by S&P Global on March 19, 2024 and (ii) an article that was published by Bloomberg

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) The following were posted by EQT Corporation (“EQT” or “Parent”) on its social media accounts on March 15, 2024, regarding its proposed

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) The following were posted by EQT Corporation (“EQT” or “Parent”) on its social media accounts on March 14, 2024, regarding its proposed

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) The following were posted by EQT Corporation (“EQT” or “Parent”) on its social media accounts on March 13, 2024, regarding its proposed

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) Set forth below are (i) a transcript from an interview given by Toby Z. Rice, President and Chief Executive Officer of EQT Corporation

* * * * *

Filed by EQT Corporation (Commission File No. 001-3551) Pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Equitrans Midstream Corp. (Commission File No. 001-38629) Set forth below are copies of several communications first published, sent or given by EQT Corporation (“EQT” or “Parent”) on March 11,

Agreement and Plan of Merger, dated as of March 10, 2024, by and among EQT Corporation, Humpty Merger Sub Inc., Humpty Merger Sub LLC and Equitrans Midstream Corporation.

Exhibit 2.1 Execution Version Agreement and plan of merger by and among EQT CORPORATION, HUMPTY MERGER SUB INC., HUMPTY MERGER SUB LLC and EQUITRANS MIDSTREAM CORPORATION Dated as of March 10, 2024 TABLE OF CONTENTS Article I THE MERGERS Section 1.1 The Mergers 2 Section 1.2 Closing 2 Section 1.3 Effective Time 3 Section 1.4 Effects of the Mergers 3 Section 1.5 Organizational Documents of the Firs

EQT Announces Transformative Acquisition of Equitrans Midstream

Exhibit 99.1 EQT Announces Transformative Acquisition of Equitrans Midstream · Creates America’s only large-scale, vertically integrated natural gas company prepared to compete on the global stage · All stock transaction with combined company enterprise value over $35 billion · Provides >2,000 miles of critical pipeline infrastructure with extensive overlap with EQT’s core upstream operations and

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 11, 2024 (March 10, 2024) E

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 11, 2024 (March 10, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation)

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): March 11, 2024 (March 10, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation)

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 11, 2024 (March 10, 2024) E

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 11, 2024 (March 10, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation)

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 11, 2024 (March 10, 2024) E

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 11, 2024 (March 10, 2024) EQT CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 001-3551 25-0464690 (State or other jurisdiction of incorporation)

EQT Announces Transformative Acquisition of Equitrans Midstream

Exhibit 99.1 EQT Announces Transformative Acquisition of Equitrans Midstream · Creates America’s only large-scale, vertically integrated natural gas company prepared to compete on the global stage · All stock transaction with combined company enterprise value over $35 billion · Provides >2,000 miles of critical pipeline infrastructure with extensive overlap with EQT’s core upstream operations and

Agreement and Plan of Merger, dated as of March 10, 2024, by and among EQT Corporation, Humpty Merger Sub Inc., Humpty Merger Sub LLC and Equitrans Midstream Corporation.

Exhibit 2.1 Execution Version Agreement and plan of merger by and among EQT CORPORATION, HUMPTY MERGER SUB INC., HUMPTY MERGER SUB LLC and EQUITRANS MIDSTREAM CORPORATION Dated as of March 10, 2024 TABLE OF CONTENTS Article I THE MERGERS Section 1.1 The Mergers 2 Section 1.2 Closing 2 Section 1.3 Effective Time 3 Section 1.4 Effects of the Mergers 3 Section 1.5 Organizational Documents of the Firs

ARS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 001-03551 EQT CORPORATION (Exact nam

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. )

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 x Filed by a party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

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. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED DECEMBER 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO COMMISSION FILE NUMBER 001-03551 EQT CORPORATION (Exact nam

SUBSIDIARIES OF EQT CORPORATION (as of December 31, 2023)

Exhibit 21 SUBSIDIARIES OF EQT CORPORATION (as of December 31, 2023) Pursuant to Item 601(b)(21) of Regulation S-K, we have omitted some subsidiaries that, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2023 under Rule 1-02(w) of Regulation S-X.