Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| MPC | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | 08/31/2026 | Verkauf | 375.75 | 1,000 | 375,750 | Form 4 |
| MPC | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | 08/28/2026 | Verkauf | 368.51 | 425 | 156,617 | Form 4 |
| MPC | Brzezinski Erin M | VP and Controller | 08/27/2026 | Verkauf | 362.79 | 570 | 206,790 | Form 4 |
| MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | 08/17/2026 | Verkauf | 358.57 | 5,000 | 1,792,850 | Form 4 |
| MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | 08/17/2026 | Optionsausübung | 47.73 | 5,000 | 238,650 | Form 4 |
| MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | 08/17/2026 | Verkauf | 358.57 | 7,196 | 2,580,270 | Form 4 |
| MPC | Benson Molly R | Chief Legal Ofc & Corp Sec | 08/17/2026 | Optionsausübung | 47.73 | 7,196 | 343,465 | Form 4 |
| MPC | Lyon Shawn M | SVP Log & Storage, MPLX GP LLC | 08/13/2026 | Verkauf | 350.00 | 2,500 | 875,000 | Form 4 |
| MPC | Henschen Michael A II | Ex VP, Refining | 08/12/2026 | Verkauf | 341.56 | 6,011 | 2,053,099 | Form 4 |
| MPC | Mannen Maryann T. | Chairman, President & CEO | 08/03/2026 | Steuer-Abgabe | 311.78 | 908 | 283,096 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).