Ricky D. Hessling - 11 Mar 2026 Form 4 Insider Report for Marathon Petroleum Corp (MPC)

Role: Chief Commercial Officer
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Ricky D. Hessling
Issuer symbol: MPC
Transactions as of: 11 Mar 2026
Net transactions value: -$644,401
Form type: 4
Filing time: 13 Mar 2026, 12:11:22 UTC
Previous filing: 03 Mar 2026
Next filing: 17 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Hessling Ricky D.	Chief Commercial Officer	C/O MARATHON PETROLEUM CORPORATION, 539 S. MAIN STREET, FINDLAY	/s/ Molly R. Benson, Attorney-in-Fact for Ricky D. Hessling	13 Mar 2026	0002012878

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MPC	Common Stock	Sale	$333,397	-1,485	-12%	$224.51	10,513	11 Mar 2026	Direct	F1
transaction	MPC	Common Stock	Sale	$73,450	-325	-3.1%	$226.00	10,188	11 Mar 2026	Direct
transaction	MPC	Common Stock	Sale	$108,984	-478	-4.7%	$228.00	9,710	12 Mar 2026	Direct
transaction	MPC	Common Stock	Sale	$128,570	-559	-5.8%	$230.00	9,151	12 Mar 2026	Direct
holding	MPC	Common Stock						0	11 Mar 2026	By 401(k) Plan	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.51 to $224.52, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation, any security holder of Marathon Petroleum Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 4.
F2	Includes 0.001 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Content

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $224.51 to $224.52, inclusive. The reporting person undertakes to provide to Marathon Petroleum Corporation, any security holder of Marathon Petroleum Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote 1 to this Form 4.

Includes 0.001 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Remarks:

Chief Commercial Officer