Shawn M. Lyon - 12 Dec 2025 Form 4 Insider Report for Marathon Petroleum Corp (MPC)

Role
SVP Log & Storage, MPLX GP LLC
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Shawn M. Lyon
Issuer symbol
MPC
Transactions as of
12 Dec 2025
Net transactions value
-$15,976
Form type
4
Filing time
16 Dec 2025, 15:20:12 UTC
Previous filing
11 Mar 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lyon Shawn M SVP Log & Storage, MPLX GP LLC C/O MARATHON PETROLEUM CORPORATION, 539 S. MAIN STREET, FINDLAY /s/ Molly R. Benson, Attorney-in-Fact for Shawn M. Lyon 16 Dec 2025 0001948454

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPC Common Stock Tax liability $15,976 -86 -0.56% $185.77 15,348 12 Dec 2025 Direct
holding MPC Common Stock 2,914 12 Dec 2025 By 401(k) Plan F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 64.431 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11. Also reflects the deduction of an administrative fee in the amount of .032 shares.

Remarks:

The Reporting Person is the Senior Vice President, Logistics and Storage of MPLX GP LLC, a subsidiary of the Issuer.