Lyon Shawn M (CIK 1948454) reported 19 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-03-13). Recent activity: Sell MPC (1,186 shares), Buy MPLX (5,986 shares), Sell MPLX (920 shares), Sell MPLX (1,033 shares), Sell MPLX (798 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-13 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 1,186 | $0 |
| 2026-03-03 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Buy | 5,986 | $0 |
| 2026-03-03 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Sell | 920 | $54,482 |
| 2026-03-03 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Sell | 1,033 | $61,174 |
| 2026-03-03 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Sell | 798 | $47,258 |
| 2026-03-03 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Buy | 1,730 | $0 |
| 2026-03-03 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 257 | $53,019 |
| 2026-03-03 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 237 | $48,893 |
| 2026-03-03 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 279 | $57,558 |
| 2025-12-16 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Sell | 245 | $13,438 |
| 2025-12-16 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 86 | $15,976 |
| 2025-03-11 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Buy | 4,000 | $211,000 |
| 2025-03-04 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Buy | 2,098 | $0 |
| 2025-03-04 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 480 | $71,352 |
| 2025-03-04 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 189 | $28,095 |
| 2025-03-04 | Marathon Petroleum Corp (MPC) | SVP Log & Storage, MPLX GP LLC | Sell | 240 | $35,676 |
| 2025-03-04 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Buy | 6,014 | $0 |
| 2025-03-04 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Sell | 936 | $50,862 |
| 2025-03-04 | MPLX LP (MPLX) | Senior VP, Log. & Storage | Sell | 1,052 | $57,166 |
Source: SEC Form 4 filings · as of 2026-03-13