Mannen Maryann T. - 01 Mar 2026 Form 4 Insider Report for Marathon Petroleum Corp (MPC)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
03 Mar 2026, 19:10:13 UTC
Prior SEC filing
03 Mar 2026
Next SEC filing
13 Apr 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Molly R. Benson, Attorney-in-Fact for Maryann T. Mannen

Key filing fact

Mannen Maryann T. filed Form 4 for Marathon Petroleum Corp (MPC) on 03 Mar 2026.

Key facts

  • This page summarizes Mannen Maryann T.'s Form 4 filing for Marathon Petroleum Corp (MPC).
  • 4 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 03 Mar 2026, 19:10.

Change

  • Previous filing in this sequence was filed on 03 Mar 2026.
  • Current net transaction value: -$818,186.

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 0001408964 Primary reporting owner

Mannen Maryann T.

Relationship
Chairman, President & CEO, Director
Address
C/O MARATHON PETROLEUM CORPORATION, 539 S. MAIN STREET, FINDLAY
Signature
/s/ Molly R. Benson, Attorney-in-Fact for Maryann T. Mannen
Signature date
03 Mar 2026

Reported non-derivative transactions

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

MPC transaction

Common Stock

Award

Transaction value
$0
Shares
+15,266
Change %
+15%
Price
$0.000000
Shares after
115,813
Date
01 Mar 2026
Ownership
Direct
MPC transaction

Common Stock

Tax liability

Transaction value
$196,398
Shares
-952
Change %
-0.82%
Price
$206.30
Shares after
114,861
Date
02 Mar 2026
Ownership
Direct
MPC transaction

Common Stock

Tax liability

Transaction value
$160,501
Shares
-778
Change %
-0.68%
Price
$206.30
Shares after
114,083
Date
02 Mar 2026
Ownership
Direct
MPC transaction

Common Stock

Tax liability

Transaction value
$461,287
Shares
-2,236
Change %
-2%
Price
$206.30
Shares after
111,847
Date
02 Mar 2026
Ownership
Direct
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

SEC remarks

Chairman of the Board, President and Chief Executive Officer

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