Gregory S. Floerke - 12 Dec 2025 Form 4 Insider Report for Marathon Petroleum Corp (MPC)

Role
Ex VP & COO, MPLX GP LLC
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Gregory S. Floerke
Issuer symbol
MPC
Transactions as of
12 Dec 2025
Net transactions value
-$15,790
Form type
4
Filing time
16 Dec 2025, 15:09:00 UTC
Previous filing
04 Mar 2025
Next filing
03 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Floerke Gregory Scott Ex VP & COO, MPLX GP LLC C/O MARATHON PETROLEUM CORPORATION, 539 S. MAIN STREET, FINDLAY /s/ Molly R. Benson, Attorney-in-Fact for Gregory S. Floerke 16 Dec 2025 0001313785

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MPC Common Stock Tax liability $15,790 -85 -0.28% $185.77 30,108 12 Dec 2025 Direct
holding MPC Common Stock 726 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 contributions and administrative fees totaling the amount of 32.973 shares not previously reported pursuant to Rule 16a3(f)(1)(i)(B). Also reflects 15.822 shares acquired pursuant to dividend reinvestment and not previously reported pursuant to Rule 16a-11.

Remarks:

The Reporting Person is the Executive Vice President and Chief Operating Officer of MPLX GP LLC, a subsidiary of the Issuer.