A
$ Value
$0
Shares
52,817
Price
$0
Filed
Mar 3
Insider
Name
Mannen Maryann T.
Title
Chairman, President & CEO
CIK
0001408964
Roles
Director
Officer
Transaction Details
Transaction Date
2026-03-01
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
178,679
Filing Info
Mannen Maryann T.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-09 | OC | A | $19K |
| 2026-03-02 | MPLX | F | $202K |
| 2026-03-02 | MPLX | F | $202K |
| 2026-03-02 | MPLX | F | $380K |
| 2026-03-02 | MPC | F | $196K |
| 2026-03-02 | MPC | F | $161K |
| 2026-03-02 | MPC | F | $461K |
| 2026-03-01 | MPLX | A | $0 |
| 2026-03-01 | MPC | A | $0 |
| 2026-02-27 | OC | A | $50K |
Other Insiders at MPLX (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| HELMS CHRISTOPHER A | — | — | 2026-02-17 |
| SURMA JOHN P | — | — | 2026-02-17 |
| SEMPLE FRANK M | — | — | 2026-02-17 |
|
Floerke Gregory Scott
Exec. VP and COO
|
— | — | 2026-03-02 |
|
Mannen Maryann T.
Chairman, President & CEO
|
— | — | 2026-03-02 |
| Walker Ray N JR | — | — | 2026-02-17 |
| STICE J MICHAEL | — | — | 2026-02-17 |
| Peiffer Garry L. | — | — | 2026-02-17 |
|
HAGEDORN CARL KRISTOPHER
Exec VP & Chief Fin Ofc
|
— | — | 2026-03-02 |
| Breves Christine S | — | — | 2026-02-17 |
|
Lyon Shawn M
Senior VP, Log. & Storage
|
— | — | 2026-03-02 |
|
Benson Molly R
Chief Legal Ofc & Corp Sec
|
— | — | 2026-03-02 |
| Khoury Maria A | — | — | 2026-03-01 |