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sellModerate cluster of 2

Teresa van Niekerk sold $828k of ALSN

VP, Chief Procurement Officer at Allison Transmission Holdings Inc. 8,191 shares at an average of $101.09, traded Feb 27, 2025, filed Mar 3, 2025.

Warning score
41
Value
$828k
8,191 shares
Holdings after
16,628
-33% from before
From 52-week low
+17%
low $84.35, close $98.59
From 52-week high
-17%
high $118.11, as of Feb 27, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $828k at market
    +23
  • Share of holdings sold
    Sold 33% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

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.

ALSNOct 9, 2026 · close 109.86
Since filing Mar 3, 2025: +13.3%SPY +36.0% · excess -22.7%

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 0000950170-25-030829, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 27, 2025MOption exercise
Common Stock
+2,887$47.35$137k21,516Mar 3, 2025
Feb 27, 2025MOption exercise
Common Stock
+3,303$39.42$130k24,819Mar 3, 2025
Feb 27, 2025SOpen-market sale
Common Stock
-8,191$101.09$828k16,628Mar 3, 2025
Feb 27, 2025MOption exercise
Employee Stock Option (right to buy)derivative
-2,887$0.00$02,887Mar 3, 2025
Feb 27, 2025MOption exercise
Employee Stock Option (right to buy)derivative
-3,303$0.00$00Mar 3, 2025

Related signals

Other insiders at Allison Transmission Holdings Inc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
ALSNsell 210b5-1
Allison Transmission Holdings Inc
Ryan A. Milburn
VP, Engr. & Tech Dev.
$437k
4,546 shares
-24%
14Weak
ALSNsell 210b5-1
Allison Transmission Holdings Inc
Ryan A. Milburn
VP, Engr. & Tech Dev.
$145k
1,455 shares
-9%
12Weak
ALSNsell10b5-1
Allison Transmission Holdings Inc
John Coll
SVP, Global MSS
$217k
2,000 shares
-24%
43Moderate
ALSNsell 2
Allison Transmission Holdings Inc
David S. Graziosi
Chair, President and CEO
$1.6M
13,313 shares
-8%
43Moderate
ALSNsell 2
Allison Transmission Holdings Inc
David S. Graziosi
Chair, President and CEO
$1.1M
8,935 shares
-5%
48Moderate
ALSNsell 3
Allison Transmission Holdings Inc
John Coll
SVP, Global MSS
$235k
2,000 shares
-19%
42Moderate
ALSNsell 2
Allison Transmission Holdings Inc
Eric C. Scroggins
VP, Gen. Counsel & Secretary
$303k
2,762 shares
-18%

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.

Teresa van Niekerk sold $828k of ALSN | InsiderTell