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Insider Trading

Last Updated: 1 day, 5 hours ago

Shawn M Lyon has an estimated net worth of at least $10.2 million*, as of yesterday. They own 13,904 shares of MPC stock. They have sold 24,064 shares of MPC stock since 2021, for an estimated $4.1 million.

Shawn M Lyon $MPC SEC Form 4 Insider Trading

Shawn M Lyon has filed a total of 5 insider trades in $MPC since 2021. Their most recent trade was a sale of 425 shares, made on Aug 28, 2026. Their largest trade was a sale of 12,053 shares, made on Nov 18, 2022. We estimate that they now own 13,904 shares of $MPC, worth an estimated $6.2 million.



Insider Trading at $MPC

There have been a total of 77 insider trades reported at $MPC since 2021, with 10,000 shares purchased and 898,745 shares sold. The most active insider traders in $MPC stock have been Suzanne Gagle, Michael J Hennigan, and Carl Kristopher Hagedorn. The most recent trade was a sale of 425 shares reported by Shawn M Lyon (SVP Log & Storage, MPLX GP LLC), made on Aug 28, 2026.



History of Insider Stock Trades by Shawn M Lyon

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
MPC logo MPC Sale 425 Aug 28, 2026 Sept. 1, 2026, 4:40 p.m.
MPC logo MPC Sale 1,000 Aug 31, 2026 Sept. 1, 2026, 4:40 p.m.
MPC logo MPC Sale 2,500 Aug 13, 2026 Aug. 17, 2026, 5:14 p.m.
MPLX logo MPLX Purchase 4,000 Mar 07, 2025 March 11, 2025, 6:58 a.m.
MPC logo MPC Sale 8,086 Aug 10, 2023 Aug. 14, 2023, 3 p.m.
MPC logo MPC Sale 12,053 Nov 18, 2022 Nov. 22, 2022, 7:31 a.m.




$MPC Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.