[Form 4] NORTHERN OIL & GAS, INC. Insider Trading Activity

Rhea-AI Filing Summary

Northern Oil & Gas, Inc. reported open-market stock purchases by one of its directors. On December 10, 2025, the director bought 15,000 shares of common stock at a weighted average price of $24.4622 per share. On December 11, 2025, the director purchased an additional 10,000 shares at a weighted average price of $23.3837 per share.

After these transactions, the director beneficially owns 83,132 shares of Northern Oil & Gas common stock, held directly. All reported transactions involved non-derivative common stock, and no derivative securities were reported.

Insider Trade Summary

Net Buyer: 25,000 shares ($600,770)

Net Buy 2 txns

Insider EASLEY ROY ERNEST

Role Director

Bought 25,000 shs ($601K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	10,000	$23.3837	$234K
Purchase	Common Stock	15,000	$24.4622	$367K

Holdings After Transaction: Common Stock — 83,132 shares (Direct)

Footnotes (1)

1. Reflects the weighted average price of 15,000 shares purchased in multiple transactions on Decemer 10, 2025 at prices ranging from $24.35 to $24.52 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price. Reflects the weighted average price of 10,000 shares purchased in multiple transactions on Decemer 11, 2025 at prices ranging from $23.3550 to $23.4250 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

EASLEY ROY ERNEST

(Last) (First) (Middle)

4350 BAKER ROAD, SUITE 400

(Street)

MINNETONKA MN 55343

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
NORTHERN OIL & GAS, INC. [ N O G ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/10/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock(1)	12/10/2025		P		15,000	A	$24.4622	73,132	D
Common Stock(2)	12/11/2025		P		10,000	A	$23.3837	83,132	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Reflects the weighted average price of 15,000 shares purchased in multiple transactions on Decemer 10, 2025 at prices ranging from $24.35 to $24.52 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

2. Reflects the weighted average price of 10,000 shares purchased in multiple transactions on Decemer 11, 2025 at prices ranging from $23.3550 to $23.4250 per share. The reporting person undertakes to provide upon request by the U.S. Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Remarks:

	/s/ Stephanie L. Horton as attorney-in-fact	12/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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