MPLX LP (MPLX) — Insider Trading
Insider trading activity for MPLX LP sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 21
- Last trade date: Aug 18, 2026
- Ticker: MPLX
Top Insiders
- Peiffer Garry L. — 3 trades, buy: $0, sell: $0
- Walker Ray N JR — 3 trades, buy: $0, sell: $0
- SURMA JOHN P — 3 trades, buy: $0, sell: $0
- STICE J MICHAEL — 3 trades, buy: $0, sell: $0
- SEMPLE FRANK M — 3 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 14, 2026 | Breves Christine S | MPLX MPLX LP | BUY | 218.82 | N/A |
| Aug 14, 2026 | HELMS CHRISTOPHER A | MPLX MPLX LP | BUY | 1,336.963 | N/A |
| Aug 14, 2026 | SEMPLE FRANK M | MPLX MPLX LP | BUY | 1,072.719 | N/A |
| Aug 14, 2026 | STICE J MICHAEL | MPLX MPLX LP | BUY | 982.715 | N/A |
| Aug 14, 2026 | SURMA JOHN P | MPLX MPLX LP | BUY | 1,563.427 | N/A |
| Aug 14, 2026 | Walker Ray N JR | MPLX MPLX LP | BUY | 81.939 | N/A |
| Aug 14, 2026 | Peiffer Garry L. | MPLX MPLX LP | BUY | 1,232.166 | N/A |
| May 15, 2026 | Breves Christine S | MPLX MPLX LP | OTHER | 276.829 | N/A |
| May 15, 2026 | HELMS CHRISTOPHER A | MPLX MPLX LP | OTHER | 1,415.117 | N/A |
| May 15, 2026 | Peiffer Garry L. | MPLX MPLX LP | OTHER | 1,303.501 | N/A |
| May 15, 2026 | SEMPLE FRANK M | MPLX MPLX LP | OTHER | 1,194.074 | N/A |
| May 15, 2026 | STICE J MICHAEL | MPLX MPLX LP | OTHER | 1,098.213 | N/A |
| May 15, 2026 | SURMA JOHN P | MPLX MPLX LP | OTHER | 1,656.317 | N/A |
| May 15, 2026 | Walker Ray N JR | MPLX MPLX LP | OTHER | 78.436 | N/A |
| Apr 30, 2026 | Breves Christine S | MPLX MPLX LP | OTHER | 2,246.989 | N/A |
| Apr 30, 2026 | HELMS CHRISTOPHER A | MPLX MPLX LP | OTHER | 2,246.989 | N/A |
| Apr 30, 2026 | Peiffer Garry L. | MPLX MPLX LP | OTHER | 2,246.989 | N/A |
| Apr 30, 2026 | SEMPLE FRANK M | MPLX MPLX LP | OTHER | 2,579.543 | N/A |
| Apr 30, 2026 | STICE J MICHAEL | MPLX MPLX LP | OTHER | 2,579.543 | N/A |
| Apr 30, 2026 | SURMA JOHN P | MPLX MPLX LP | OTHER | 2,579.543 | N/A |