Insider · CIK 0001948454
Shawn M Lyon
Files at MPC (Marathon Petroleum Corp), MPLX (MPLX LP). First filing Sep 1, 2026, latest Sep 1, 2026.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
MPC: Marathon Petroleum Corp
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | MPCsell Marathon Petroleum Corp | $532k 1,425 shares | -11% | +129% from low0% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | MPC Marathon Petroleum Corp | SOpen-market sale Common Stock | -425 | $368.51 | $157k | 12,194 | 41 d ago |
| Aug 31, 2026 | MPC Marathon Petroleum Corp | SOpen-market sale Common Stock | -1,000 | $375.75 | $376k | 11,194 | 41 d ago |
| Dec 12, 2025 | MPC Marathon Petroleum Corp | FTax withholding Common Stock | -86 | $185.77 | $16k | 15,348 | Dec 16, 2025 |
| Dec 12, 2025 | MPLX MPLX LP | FTax withholding Common Units (Limited Partner Interests) | -245 | $54.85 | $13k | 25,054 | Dec 16, 2025 |
| Dec 13, 2024 | MPC Marathon Petroleum Corp | FTax withholding Common Stock | -73 | $145.56 | $11k | 14,245 | Dec 17, 2024 |
| Dec 13, 2024 | MPLX MPLX LP | FTax withholding Common Units (Limited Partner Interests) | -317 | $48.86 | $15k | 17,273 | Dec 17, 2024 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.