Lyon Shawn M - Insider Non-Derivative Transactions at Marathon Petroleum Corp (MPC) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 12, 2025, Lyon Shawn M's relationship to Marathon Petroleum Corp (MPC) is Officer (SVP Log & Storage, MPLX GP LLC), and currently has 15,348 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other MPC insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Lyon Shawn M - Insider Non-Derivative Transactions of MPC Common Stock
Lyon Shawn M - Insider Non-Derivative Transactions at MPC
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 13, 2025 | F -- (Common Stock) | 86 | 185.77 | 15348 |
| Mar 4, 2025 | F -- (Common Stock) | 240 | 148.65 | 15434 |
| Mar 4, 2025 | F -- (Common Stock) | 189 | 148.65 | 15674 |
| Mar 4, 2025 | F -- (Common Stock) | 480 | 148.65 | 15863 |
| Mar 2, 2025 | Acquisition -- (Common Stock) | 2098 | 0 | 16343 |
| Dec 14, 2024 | F -- (Common Stock) | 73 | 145.56 | 14245 |
| Mar 2, 2024 | F -- (Common Stock) | 170 | 172.34 | 12540 |
| Mar 2, 2024 | F -- (Common Stock) | 480 | 172.34 | 12710 |
| Mar 2, 2024 | F -- (Common Stock) | 455 | 172.34 | 13190 |
| Mar 2, 2024 | Acquisition -- (Common Stock) | 1778 | 0 | 14318 |
| Dec 2, 2023 | F -- (Common Stock) | 79 | 151.42 | 13645 |
| Sep 9, 2023 | G -- (Common Stock) | 1312 | 0 | 13724 |
| Aug 11, 2023 | Sell -- (Common Stock) | 8086 | 147.15 | 15036 |
| Aug 11, 2023 | M -- (Common Stock) | 8086 | 20.87 | 23122 |
| Apr 4, 2023 | F -- (Common Stock) | 909 | 135.88 | 15036 |
| Mar 2, 2023 | F -- (Common Stock) | 347 | 126.52 | 14011 |
| Mar 2, 2023 | F -- (Common Stock) | 302 | 126.52 | 14358 |
| Mar 2, 2023 | Acquisition -- (Common Stock) | 1934 | 0 | 15945 |