Magnolia Oil & Gas director granted 69 RSUs

Magnolia Oil & Gas Corp director Arcilia Acosta acquired 69 shares of Class A common stock through a fully vested restricted stock unit award granted at no cost.

Accepted by SEC EDGAR 03/04/2026 - 04:05 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Magnolia Oil & Gas Corp director Arcilia Acosta acquired 69 shares of Class A common stock through a fully vested restricted stock unit award granted at no cost. The award reflects dividend-equivalent RSUs issued under the company’s Long Term Incentive Plan in connection with a March 2, 2026 cash dividend. Following this acquisition, her directly held Class A shares increased to 147,484.

Insider Trade Summary

Grant/Award: 69 shares

Grant/Award 1 txn

Insider Acosta Arcilia

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	69	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 147,484 shares (Direct)

Footnotes (1)

1. F1. Reflects additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on March 2, 2026. Each RSU represents a contingent right to receive one share of Class A Common Stock.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did Magnolia Oil & Gas (MGY) report for Arcilia Acosta?

Magnolia Oil & Gas reported director Arcilia Acosta acquiring 69 shares of Class A common stock via a fully vested restricted stock unit award. The grant was issued at no cost as dividend-equivalent RSUs under the company’s Long Term Incentive Plan.

How many Magnolia Oil & Gas (MGY) shares does Arcilia Acosta hold after this Form 4?

After this transaction, Arcilia Acosta directly holds 147,484 shares of Magnolia Oil & Gas Class A common stock. This reflects the addition of 69 fully vested restricted stock units granted as dividend-equivalent rights on previously deferred RSUs.

What type of securities did Arcilia Acosta receive from Magnolia Oil & Gas (MGY)?

Arcilia Acosta received additional fully vested restricted stock units linked to Magnolia Oil & Gas Class A common stock. Each RSU represents a contingent right to receive one share, issued as dividend-equivalent rights on previously deferred RSUs under the Long Term Incentive Plan.

Was cash paid for the Magnolia Oil & Gas (MGY) shares acquired by Arcilia Acosta?

No cash was paid for these shares. The 69 Magnolia Oil & Gas Class A shares were acquired at a transaction price of $0.0000 per share through a grant of fully vested restricted stock units tied to dividend-equivalent rights.

Why did Magnolia Oil & Gas (MGY) issue RSUs to Arcilia Acosta on March 2, 2026?

The RSUs were issued in connection with cash dividends paid on March 2, 2026 to holders of Class A common stock. They represent dividend-equivalent rights on previously deferred RSUs held by Arcilia Acosta under the company’s Long Term Incentive Plan.

How does this Magnolia Oil & Gas (MGY) RSU grant affect ownership classification?

The RSU grant increases Arcilia Acosta’s direct ownership of Magnolia Oil & Gas Class A common stock. The Form 4 classifies the 69-share award as a direct, non-derivative acquisition, raising her directly held total to 147,484 shares after the transaction.

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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^*

Acosta Arcilia

(Last) (First) (Middle)

C/O MAGNOLIA OIL & GAS CORPORATION

NINE GREENWAY PLAZA, SUITE 1300

(Street)

HOUSTON TX 77046

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Magnolia Oil & Gas Corp [ MGY ]

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)
03/02/2026

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
Class A Common Stock	03/02/2026		A		69(1)	A	$0	147,484	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 additional fully-vested restricted stock units ("RSUs") issued under the Magnolia Oil & Gas Corporation Long Term Incentive Plan with respect to dividend equivalent rights on previously deferred RSUs held by the reporting person, in connection with the payment of cash dividends to holders of Class A common stock ("Class A Common Stock") of Magnolia Oil & Gas Corporation on March 2, 2026. Each RSU represents a contingent right to receive one share of Class A Common Stock.

	/s/ Timothy D. Yang, Attorney-in-Fact	03/04/2026
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.