Marathon Petroleum (MPC) CFO receives 2,443-share stock grant

Rhea-AI Filing Summary

Marathon Petroleum Corp executive vice president and chief financial officer Maria A. Khoury reported an acquisition of 2,443 shares of common stock as a grant or award on March 1, 2026. The filing shows she directly owned 4,017 common shares following this transaction.

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

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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^*

Khoury Maria A

(Last) (First) (Middle)

C/O MARATHON PETROLEUM CORPORATION

539 S. MAIN STREET

(Street)

FINDLAY OH 45840

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Marathon Petroleum Corp [ MPC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Exec VP & Chief Fin Ofc

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2026

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
Common Stock	03/01/2026		A		2,443	A	$0	4,017	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:

Remarks:

Executive Vice President and Chief Financial Officer

	/s/ Molly R. Benson, Attorney-in-Fact for Maria A. Khoury	03/03/2026
	** 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.

FAQ

What insider transaction did MPC executive Maria A. Khoury report?

Maria A. Khoury reported receiving a grant of 2,443 Marathon Petroleum common shares. The transaction used code “A,” indicating a grant, award, or other acquisition, and increased her directly held position to 4,017 common shares following the award.

Was Maria A. Khoury’s MPC share transaction a purchase or a grant?

The transaction was a grant or award, not an open-market purchase. It is coded “A” for grant, award, or other acquisition, with a reported price of $0.0000 per share, indicating a non-cash equity award from Marathon Petroleum.

How many Marathon Petroleum (MPC) shares does Maria A. Khoury now hold?

After the reported grant, Maria A. Khoury directly holds 4,017 Marathon Petroleum common shares. This total reflects the addition of 2,443 shares received as a grant or award on March 1, 2026, according to the insider ownership information.

What does transaction code “A” mean in Maria A. Khoury’s MPC Form 4?

Transaction code “A” on Maria A. Khoury’s Form 4 denotes a grant, award, or other acquisition of shares. In this case, it reflects 2,443 common shares of Marathon Petroleum granted to her, rather than a market purchase or sale transaction.

Is Maria A. Khoury’s MPC transaction classified as a buy or sell activity?

The reported activity is classified as an acquisition through a grant, not a buy or sell. The filing shows one acquisition transaction, no reported sales, and a transaction price of $0.0000 per share, consistent with an equity award from the company.