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sellModerate cluster of 410b5-1 plan

Mark L Reuss sold $9.8M of GM

President at General Motors Co. 163,030 shares at an average of $60.10, traded Sep 24, 2025, filed Sep 26, 2025.

Warning score
45
Value
$9.8M
163,030 shares
Holdings after
131,036
-72% from before
From 52-week low
+42%
low $41.87, close $59.41
From 52-week high
0%
high $59.41, as of Sep 24, 2025

Score components

  • Role
    President
    +20
  • Trade size
    $9.8M at market
    +25
  • Share of holdings sold
    Sold 72% of holdings
    +20
  • Cluster
    4 insiders selling within 14 days
    +15
  • 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 +13.7%, 3m +35.9%, 6m +19.7%.

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.

GMOct 9, 2026 · close 82.73
Since filing Sep 26, 2025: +36.3%SPY +18.8% · excess +17.4%

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 0001492362-25-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 24, 2025MOption exercise
Common Stock10b5-1
+13,715$39.00$535k227,781Sep 26, 2025
Sep 24, 2025SOpen-market sale
Common Stock10b5-1
-13,715$60.03$823k214,066Sep 26, 2025
Sep 24, 2025SOpen-market sale
Common Stock10b5-1
-13,154$60.03$790k200,912Sep 26, 2025
Sep 25, 2025MOption exercise
Common Stock10b5-1
+66,285$39.00$2.6M267,197Sep 26, 2025
Sep 25, 2025SOpen-market sale
Common Stock10b5-1
-66,285$60.11$4.0M200,912Sep 26, 2025
Sep 25, 2025SOpen-market sale
Common Stock10b5-1
-69,876$60.12$4.2M131,036Sep 26, 2025
Sep 24, 2025MOption exercise
Employee Stock Option (Right to Buy)derivative10b5-1
-13,715$0.00$0146,285Sep 26, 2025
Sep 25, 2025MOption exercise
Employee Stock Option (Right to Buy)derivative10b5-1
-66,285$0.00$080,000Sep 26, 2025

Related signals

Other insiders at General Motors Co and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
GMsell 510b5-1
General Motors Co
Grant Michael Dixton
Executive Vice President
$3.5M
40,000 shares
-42%
50Moderate
GMsell 510b5-1
General Motors Co
Mary T Barra
Chair & CEO
$38M
422,809 shares
-66%
40Moderate
GMsell 510b5-1
General Motors Co
Christopher Hatto
Vice President & CAO
$621k
6,895 shares
-27%
35Weak
GMsell 510b5-1
General Motors Co
Mark L Reuss
President
$6.4M
71,079 shares
-44%
37Weak
GMsell 510b5-1
General Motors Co
Rory Harvey
Executive Vice President
$772k
8,882 shares
-24%
20Weak
GMsell10b5-1
General Motors Co
Mary T Barra
Chair & CEO
$8.4M
99,239 shares
-17%
30Weak
GMsell 410b5-1
General Motors Co
Mary T Barra
Chair & CEO
$1.7M
20,582 shares
-3%
30Weak
GMsell 410b5-1
General Motors Co
Mary T Barra
Chair & CEO
$2.0M
23,000 shares
-4%
34Weak
GMsell 410b5-1
General Motors Co
Christopher Hatto
Vice President & CAO
$586k
6,895 shares
-21%
37Weak
GMsell 410b5-1
General Motors Co
Rory Harvey
Executive Vice President
$775k
9,124 shares
-20%

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.

Mark L Reuss sold $9.8M of GM | InsiderTell