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sellWeak10b5-1 plan

Molly R Benson sold $1.8M of MPC

Chief Legal Ofc & Corp Sec at Marathon Petroleum Corp. 10,879 shares at an average of $163.00, traded Aug 15, 2025, filed Aug 19, 2025.

Warning score
15
Value
$1.8M
10,879 shares
Holdings after
28,700
-27% from before
From 52-week low
+38%
low $115.30, close $158.79
From 52-week high
-11%
high $178.27, as of Aug 15, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.8M at market
    +25
  • Share of holdings sold
    Sold 27% of holdings
    +10
  • Cluster
    No other insider selling within 14 days
    0
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +13.2%, 3m +22.1%, 6m +23.3%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MPCOct 9, 2026 · close 455.03
Since filing Aug 19, 2025: +183.0%SPY +23.3% · excess +159.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000950170-25-110008, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 15, 2025MOption exercise
Common Stock10b5-1
+10,879$62.68$682k39,579Aug 19, 2025
Aug 15, 2025SOpen-market sale
Common Stock10b5-1
-10,879$163.00$1.8M28,700Aug 19, 2025
Aug 15, 2025MOption exercise
Employee Stock Option (right to buy)derivative10b5-1
-10,879$0.00$00Aug 19, 2025

Related signals

Other insiders at Marathon Petroleum Corp and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
53Moderate
MPCsell 3
Marathon Petroleum Corp
Shawn M Lyon
SVP Log & Storage, MPLX GP LLC
$532k
1,425 shares
-11%
52Moderate
MPCsell 3
Marathon Petroleum Corp
Erin M Brzezinski
VP and Controller
$207k
570 shares
-27%
30Weak
MPCsell 410b5-1
Marathon Petroleum Corp
Molly R Benson
Chief Legal Ofc & Corp Sec
$6.2M
17,196 shares
-46%
58Moderate
MPCsell 4
Marathon Petroleum Corp
Shawn M Lyon
SVP Log & Storage, MPLX GP LLC
$875k
2,500 shares
-17%
65Notable
MPCsell 3
Marathon Petroleum Corp
Michael A Henschen II
Ex VP, Refining
$2.1M
6,011 shares
-36%
35Weak
MPCsell
Marathon Petroleum Corp
Michael A Henschen II
Ex VP, Refining
$1.7M
6,336 shares
-35%
33Weak
MPCsell
Marathon Petroleum Corp
Ricky D. Hessling
Chief Commercial Officer
$250k
1,000 shares
-13%
35Weak
MPCsell
Marathon Petroleum Corp
Ricky D. Hessling
Chief Commercial Officer
$371k
1,626 shares
-18%
40Moderate
MPCsell
Marathon Petroleum Corp
Ricky D. Hessling
Chief Commercial Officer
$644k
2,847 shares
-24%
45Moderate
MPCsell
Marathon Petroleum Corp
Michael A Henschen II
Ex VP, Refining
$1.1M
5,289 shares
-24%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Molly R Benson sold $1.8M of MPC | InsiderTell