4
Changes in Ownership
MPLX LP Filed Acc 0001408964-26-000004
Chairman, President & CEO gave up 13,220 shares (to pay taxes)
- Chairman, President & CEO acquired 52,817 shares (grant or award)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Mannen Maryann T. Chairman, President & CEO | 2026-03-01 | Grant or award | +52,817 | 178,679 | D | ||
| Mannen Maryann T. Chairman, President & CEO | 2026-03-02 | Shares withheld for taxes | −3,407 | $59.22 | $201,763 | 175,272 | D |
| Mannen Maryann T. Chairman, President & CEO | 2026-03-02 | Shares withheld for taxes | −3,404 | $59.22 | $201,585 | 171,868 | D |
| Mannen Maryann T. Chairman, President & CEO | 2026-03-02 | Shares withheld for taxes | −6,409 | $59.22 | $379,541 | 165,459 | D |
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