Form 4 for MPLX MPLX LP
Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-01 · accession 0002005019-26-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-03-03 | 2026-03-02 | MPLX | Benson Molly R | Chief Legal Ofc, Corp Sec | F - Tax | $59.22 | -2,852 | 48.4K | -6% | -$168.9K |
| 2026-03-03 | 2026-03-01 | MPLX | Benson Molly R | Chief Legal Ofc, Corp Sec | A - Grant | $0.00 | +8,803 | 49.0K | +22% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Units (Limited Partner Interests) | 2026-03-02 | F | D | 1,240 | $59.22 | 47,112 | D | — | — | |
| 2 | Common | Common Units (Limited Partner Interests) | 2026-03-02 | F | D | 998 | $59.22 | 46,114 | D | — | — | |
| 3 | Common | Common Units (Limited Partner Interests) | 2026-03-02 | F | D | 614 | $59.22 | 48,352 | D | — | — | |
| 4 | Common | Common Units (Limited Partner Interests) | 2026-03-01 | A | A | 8,803 | $0.00 | 48,966 | D | — | — |