Michael A. Henschen II - 04 Jun 2026 Form 4 Insider Report for Marathon Petroleum Corp (MPC)

Reporting relationship: Ex VP, Refining
Issuer ticker: MPC
Reported as of: 04 Jun 2026
Net transaction value: -$1,703,272
SEC form: 4
Accepted by SEC: 08 Jun 2026, 16:10:49 UTC
Prior SEC filing: 03 Mar 2026
Next SEC filing: 14 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Molly R. Benson, Attorney-in-Fact for Michael A. Henschen II

Key filing fact

Michael A. Henschen II filed Form 4 for Marathon Petroleum Corp (MPC) on 08 Jun 2026.

Key facts

This page summarizes Michael A. Henschen II's Form 4 filing for Marathon Petroleum Corp (MPC).
4 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 08 Jun 2026, 16:10.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: -$1,703,272.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002069536 Primary reporting owner

Henschen Michael A II

Relationship: Ex VP, Refining
Address: C/O MARATHON PETROLEUM CORPORATION, 539 S. MAIN STREET, FINDLAY
Signature: /s/ Molly R. Benson, Attorney-in-Fact for Michael A. Henschen II
Signature date: 08 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MPC transaction

Common Stock

Sale

Transaction value: $368,725
Shares: -1,372
Change %: -7.5%
Price: $268.75
Shares after: 16,900
Date: 04 Jun 2026
Ownership: Direct

MPC transaction

Common Stock

Options Exercise

Transaction value
Shares: +4,964
Change %: +29%
Price: $49.94^*
Shares after: 21,864
Date: 04 Jun 2026
Ownership: Direct

MPC transaction

Common Stock

Sale

Transaction value: $1,334,547
Shares: -4,964
Change %: -23%
Price: $268.84
Shares after: 16,900
Date: 04 Jun 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MPC transaction Derivative

Employee Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -4,964
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 04 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,964
Exercise price: $49.94
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $268.82 to $268.99, 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.

Footnote F2

This option, in the amount of 4,964, is exercisable as follows: 1,654 shares on April 1, 2018, 1,655 shares on April 1, 2019 and 1,655 shares on April 1, 2020.

SEC remarks

Executive Vice President, Refining