Senior insider sale
SVP Log & Storage, MPLX GP LLC at MARATHON PETROLEUM CORP — senior position signals high conviction
$1.03M
2.92K shares
What this filing means
LYON SHAWN M plans to sell 2.92K shares of MARATHON PETROLEUM CORP valued at approximately $1.03M. 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: 8/28/2026ACC: 0001948454-26-000007
Officer· SVP Log & Storage, MPLX GP LLC
Since Mar 2026
2.92K
Shares to sell
$1.03M
Approx. market value
425.00
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Compensation
n/a
3/1/2025
425.00Total acquired425.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
3/1/2025 | Compensation n/a | 425.00 | — |
| Total | 425.00 | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
2.50K
Market value
$875.0K
8/13/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
425.00
Market value
$156.6K
8/28/2026
Total
Units
2.92K
Value
$1.03M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/13/2026 | 2.50K | $875.0K | — | Completed |
| Planned — Approximate Date | ||||
8/28/2026 | 425.00 | $156.6K | NYSE | Planned |
| Total | 2.92K | $1.03M | ||