Senior insider sale
President & CEO, MPLX GP LLC at MARATHON PETROLEUM CORP — senior position signals high conviction
$20.75M
100K shares
What this filing means
HENNIGAN MICHAEL J plans to sell 100K shares of MARATHON PETROLEUM CORP valued at approximately $20.75M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 3/6/2026ACC: 0001959173-26-002017
Officer· President & CEO, MPLX GP LLC
Since Nov 2019
100K
Shares to sell
$20.75M
Approx. market value
25K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Restricted Stock Vesting
Compensation
3/17/2022
25KTotal acquired25K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/17/2022 | Restricted Stock Vesting Compensation | 25K | — |
| Total | 25K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
25K
Market value
$5.18M
3/2/2026
—Completed
Units to sell
25K
Market value
$5.03M
2/26/2026
—Completed
Units to sell
25K
Market value
$5.07M
2/6/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
25K
Market value
$5.47M
3/6/2026
Total
Units
100K
Value
$20.75M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
3/2/2026 | 25K | $5.18M | — | Completed |
2/26/2026 | 25K | $5.03M | — | Completed |
2/6/2026 | 25K | $5.07M | — | Completed |
| Planned — Approximate Date | ||||
3/6/2026 | 25K | $5.47M | NYSE | Planned |
| Total | 100K | $20.75M | ||