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 |
|---|---|---|---|---|---|---|---|---|
| MPLX | Hagedorn Carl Kristopher | Exec VP & Chief Fin Ofc | 11/10/2026 | Verkauf | 56.74 | 3,512 | 199,271 | Form 4 |
| MPLX | Niemeyer Bruce L | Director | 11/01/2026 | Zuteilung | — | 1,277 | — | Form 4 |
| MPLX | Dunn Micheal G. | Director | 11/01/2026 | Zuteilung | — | 1,277 | — | Form 4 |
| MPLX | Peiffer Garry L. | Director | 08/14/2026 | Zuteilung | — | 1,232 | — | Form 4 |
| MPLX | Walker Ray N JR | Director | 08/14/2026 | Zuteilung | — | 82 | — | Form 4 |
| MPLX | Surma John P | Director | 08/14/2026 | Zuteilung | — | 1,563 | — | Form 4 |
| MPLX | Stice J Michael | Director | 08/14/2026 | Zuteilung | — | 983 | — | Form 4 |
| MPLX | Semple Frank M | Director | 08/14/2026 | Zuteilung | — | 1,073 | — | Form 4 |
| MPLX | Helms Christopher A | Director | 08/14/2026 | Zuteilung | — | 1,337 | — | Form 4 |
| MPLX | Breves Christine S | Director | 08/14/2026 | Zuteilung | — | 219 | — | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).