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Latest Form 4 (Sep 1, 2026): Shawn M. Lyon (SVP Log & Storage, MPLX GP LLC): Sale of 425 shares, $156.6K.
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| Filed | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Sep 1, 2026 | Shawn M. Lyon, SVP Log & Storage, MPLX GP LLC | Sale | 425 | $156.6K |
| Aug 31, 2026 | Erin M. Brzezinski, VP and Controller | Sale | 570 | $206.8K |
| Aug 19, 2026 | Molly R. Benson, Chief Legal Ofc & Corp Sec | Exercise/Conversion | 7,196 | $343.5K |
| Aug 17, 2026 | Shawn M. Lyon, SVP Log & Storage, MPLX GP LLC | Sale | 2,500 | $875.0K |
| Aug 14, 2026 | Michael A. Henschen II, Ex VP, Refining | Sale | 6,011 | $2.05M |
| Aug 4, 2026 | Maryann T. Mannen, Chairman, President & CEO | Tax Withholding | 908 | $283.1K |
| Jun 8, 2026 | Michael A. Henschen II, Ex VP, Refining | Sale | 1,372 | $368.7K |
| May 15, 2026 | Ricky D. Hessling, Chief Commercial Officer | Sale | 1,000 | $250.0K |
| May 4, 2026 | John P. Surma | Grant/Award | 728 | n/a |
| May 4, 2026 | J. Michael Stice | Grant/Award | 728 | n/a |