Company · CIK 0001552000 · SIC 4610 — Pipe Lines (No Natural Gas) · NYSE
MPLX LP · MPLX
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 AForm 4 → | Aug 18, 5:31 pm EDT | Garry L. PeifferDirector | 1,232 | — | — | 69,313 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:52 pm EDT | Ray N Walker Jr.Director | 82 | — | — | 4,609 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:49 pm EDT | John P SurmaDirector | 1,563 | — | — | 95,448 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:46 pm EDT | J Michael SticeDirector | 983 | — | — | 58,413 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:43 pm EDT | Frank M SempleDirector | 1,073 | — | — | 63,476 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:41 pm EDT | Christopher A HelmsDirector | 1,337 | — | — | 86,208 | — | |
| Aug 14, 2026 AForm 4 → | Aug 18, 4:38 pm EDT | Christine S BrevesDirector | 219 | — | — | 15,038 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.