Shawn M Lyon sold $532k of MPC
SVP Log & Storage, MPLX GP LLC at Marathon Petroleum Corp. 1,425 shares at an average of $373.59, traded Aug 28, 2026, filed Sep 1, 2026.
Score components
- +15RoleOfficer
- +18Trade size$532k at market
- +5Share of holdings soldSold 11% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001193125-26-378519, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 28, 2026 | SOpen-market sale Common Stock | -425 | $368.51 | $157k | 12,194 | 41 d ago |
| Aug 31, 2026 | SOpen-market sale Common Stock | -1,000 | $375.75 | $376k | 11,194 | 41 d ago |
Related signals
Other insiders at Marathon Petroleum Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 39Weak | Marathon Petroleum Corp | Ricky D. Hessling Chief Commercial Officer | $269k 2,000 shares | +20% | |
| 34Weak | Marathon Petroleum Corp | Evan Bayh director | $134k 1,000 shares | +1% | |
| 49Moderate | MPCbuy Marathon Petroleum Corp | Jeffrey C Campbell director | $898k 6,000 shares | +6667% |
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.