Marathon Petroleum (MPC) EVP sells 6,011 shares at $341.557

Rhea-AI Filing Summary

Marathon Petroleum Corp Executive Vice President of Refining Michael A. Henschen II reported a sale of 6,011 shares of Common Stock on 2026-08-12 in an open market or private transaction at $341.5570 per share. Following this sale, he directly holds 10,889 shares of Marathon Petroleum Corp common stock. The Rule 10b5-1 trading plan checkbox was not selected for this filing.

Insider Trade Summary

Net Seller: 6,011 shares

Net Sell 1 txn

Insider Henschen Michael A II

Role Ex VP, Refining

Sold 6,011 shs ($2.05M)

Type	Security	Shares	Price	Value
Sale	Common Stock	6,011	$341.557	$2.05M

Holdings After Transaction: Common Stock — 10,889 shares (Direct)

Key Figures

Shares sold: 6,011 shares Sale price per share: $341.5570 per share Shares owned after transaction: 10,889 shares +1 more

4 metrics

Shares sold 6,011 shares Common Stock sale on 2026-08-12

Sale price per share $341.5570 per share Price for 6,011 Common Stock shares sold

Shares owned after transaction 10,889 shares Directly owned Common Stock following sale

Net shares sold 6,011 shares Net-sell direction from transaction summary

Key Terms

open market or private transaction

1 terms

open market or private transaction financial

"transaction code description states "Sale in open market or private transaction""

FAQ

What did MPC executive Michael A. Henschen II report in this Form 4?

Michael A. Henschen II reported a sale of 6,011 shares of Marathon Petroleum Corp Common Stock. The transaction occurred on 2026-08-12 and was executed as an open market or private transaction at a stated per-share price.

At what price did the MPC executive sell shares in this transaction?

The reported sale was executed at $341.5570 per share of Marathon Petroleum Corp Common Stock. This price is identified as a per-share amount for the 6,011 shares sold in the open market or private transaction on 2026-08-12.

How many MPC shares does Michael A. Henschen II hold after the reported sale?

After the reported sale, Michael A. Henschen II directly holds 10,889 shares of Marathon Petroleum Corp Common Stock. This post-transaction holding reflects his remaining direct ownership following the disposition of 6,011 shares on 2026-08-12.

Was the MPC insider’s share sale made under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 trading plan checkbox was not selected, indicating the reported transaction was not affirmatively identified as being made under a Rule 10b5-1 trading plan based on the form’s checkbox disclosure.

What is the net share change reported for the MPC insider in this Form 4?

The net share change is a disposition of 6,011 shares, as reflected by a net-sell direction of 6,011 shares. This aligns with one reported sale transaction and no reported purchases or derivative exercises in this filing.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/14/2026 - 04:18 PM Accepted by SEC EDGAR 08/14/2026 - 04:09 PM Learn about SEC filing dates

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^*

Henschen Michael A II

(Last) (First) (Middle)

C/O MARATHON PETROLEUM CORPORATION

539 S. MAIN STREET

(Street)

FINDLAY OHIO 45840

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	Ex VP, Refining

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/12/2026

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

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

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

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	08/12/2026		S		6,011	D	$341.557	10,889	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, Refining

	/s/ Molly R. Benson, Attorney-in-Fact for Michael A. Henschen II	08/14/2026
	** 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.
* Form 4: SEC 1474 (03-26)