NORTHERN OIL & GAS, INC.

For the period ended Mar 31, 2026. Filed Apr 29, 2026.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed Apr 29, 2026

NOG$22.89+0.2%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

Exhibit No.	Description	Reference
2.1*	Purchase and Sale Agreement, dated as of December 5, 2025, by and among Antero Resources Corporation, Antero Minerals LLC and Monroe Pipeline LLC, as sellers, and Infinity Natural Resources, LLC and Northern Oil and Gas, Inc., as buyers	Incorporated by reference to Exhibit 2.1 to the Registrant’s Current Report on Form 8-K filed with the SEC on December 8, 2025
2.2*	Purchase and Sale Agreement, dated as of December 5, 2025, by and among Antero Midstream LLC, Antero Water LLC and Antero Treatment LLC, as sellers, and Infinity Natural Resources, LLC and Northern Oil and Gas, Inc., as buyers	Incorporated by reference to Exhibit 2.2 to the Registrant’s Current Report on Form 8-K filed with the SEC on December 8, 2025
2.3*	Amendment No. 1 to the Purchase and Sale Agreement, dated as of February 22, 2026, by and among Antero Resources Corporation, Antero Minerals LLC and Monroe Pipeline LLC, as sellers, and Infinity Natural Resources, LLC and Northern Oil and Gas, Inc., as buyers.	Incorporated by reference to Exhibit 2.3 to the Registrant’s Current Report on Form 8-K filed with the SEC on February 24, 2026
2.4*	Amendment No. 1 to the Purchase and Sale Agreement, dated as of February 22, 2026, by and among Antero Midstream LLC, Antero Water LLC and Antero Treatment LLC, as sellers, and Infinity Natural Resources, LLC and Northern Oil and Gas, Inc., as buyers.	Incorporated by reference to Exhibit 2.4 to the Registrant’s Current Report on Form 8-K filed with the SEC on February 24, 2026
3.1	Restated Certificate of Incorporation of Northern Oil and Gas, Inc., dated August 24, 2018	Incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K filed with the SEC on August 27, 2018
3.2	Certificate of Amendment to the Restated Certificate of Incorporation of Northern Oil and Gas, Inc., dated September 18, 2020	Incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K filed with the SEC on September 24, 2020
3.3	Certificate of Amendment of Restated Certificate of Incorporation of Northern Oil and Gas, Inc., dated May 23, 2024	Incorporated by reference to Exhibit 3.3 to the Registrant’s Quarterly Report on Form 10-Q filed with the SEC on July 31, 2024
3.4	Amended and Restated Bylaws of Northern Oil and Gas, Inc.	Incorporated by reference to Exhibit 3.1 to the Registrant’s Current Report on Form 8-K filed with the SEC on January 20, 2023
10.1*	First Amendment to the Fourth Amended and Restated Credit Agreement among Northern Oil and Gas, Inc., Wells Fargo Bank, National Association, as administrative agent, and the lenders party thereto, dated February 23, 2026	Incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K filed with the SEC on February 24, 2026
10.2#	Form of March 2026 Performance-Based Restricted Stock Unit Award Agreement (Absolute TSR) under the Northern Oil and Gas, Inc. Amended and Restated 2018 Equity Incentive Plan	Filed herewith
10.3#	Form of March 2026 Performance-Based Restricted Stock Unit Award Agreement (Relative TSR) under the Northern Oil and Gas, Inc. Amended and Restated 2018 Equity Incentive Plan	Filed herewith
31.1	Certification of the Principal Executive Officer pursuant to Rule 13a-14(a) or 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	Filed herewith

31.2	Certification of the Principal Financial Officer pursuant to Rule 13a-14(a) or 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	Filed herewith
32.1	Certification of the Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002	Furnished herewith
101.INS	Inline XBRL Instance Document	Filed herewith
101.SCH	Inline XBRL Taxonomy Extension Schema Document	Filed herewith
101.CAL	Inline XBRL Taxonomy Extension Calculation Linkbase Document	Filed herewith
101.DEF	Inline XBRL Taxonomy Extension Definition Linkbase Document	Filed herewith
101.LAB	Inline XBRL Taxonomy Extension Label Linkbase Document	Filed herewith
101.PRE	Inline XBRL Taxonomy Extension Presentation Linkbase Document	Filed herewith
104	The cover page from Northern Oil and Gas, Inc.’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2026, formatted in Inline XBRL and contained in Exhibit 101	Filed herewith

Certain of the schedules and exhibits to this Exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. A copy of any omitted schedule or exhibit will be furnished to the SEC upon request. Certain personally identifiable information has also been omitted from this exhibit pursuant to Item 601(a)(6) of Regulation S-K.

Management contract or compensatory plan or arrangement required to be filed as an exhibit to this report.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

Date:	April 29, 2026	By:	/s/ Nicholas O’Grady
			Nicholas O’Grady, Chief Executive Officer (on behalf of Registrant)
Date:	April 29, 2026	By:	/s/ Chad Allen
			Chad Allen, Chief Financial Officer and principal financial and accounting officer(on behalf of Registrant)

ContentsView on SEC.gov

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