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Insider · CIK 0001918190

Teresa van Niekerk

officer

Files at ALSN (Allison Transmission Holdings Inc). First filing Mar 3, 2025, latest Mar 3, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $828k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ALSN: Allison Transmission Holdings Inc

ALSNOct 9, 2026 · close 109.86

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
41Moderate
ALSNsell 2
Allison Transmission Holdings Inc
$828k
8,191 shares
-33%+17% from low-17% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Aug 29, 2025ALSN
Allison Transmission Holdings Inc
AGrant or award
Dividend Equivalent Rightsderivative
+10$0.00$071Sep 3, 2025
May 30, 2025ALSN
Allison Transmission Holdings Inc
AGrant or award
Dividend Equivalent Rightsderivative
+8$0.00$061Jun 3, 2025
Mar 14, 2025ALSN
Allison Transmission Holdings Inc
AGrant or award
Dividend Equivalent Rightsderivative
+9$0.00$053Mar 18, 2025
Feb 28, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+6,604--23,232Mar 4, 2025
Feb 28, 2025ALSN
Allison Transmission Holdings Inc
FTax withholding
Common Stock
-2,357$101.75$240k20,875Mar 4, 2025
Feb 28, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Performance Stock Unitsderivative
-6,604$0.00$00Mar 4, 2025
Feb 27, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+2,887$47.35$137k21,516Mar 3, 2025
Feb 27, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+3,303$39.42$130k24,819Mar 3, 2025
Feb 27, 2025ALSN
Allison Transmission Holdings Inc
SOpen-market sale
Common Stock
-8,191$101.09$828k16,628Mar 3, 2025
Feb 27, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Employee Stock Option (right to buy)derivative
-2,887$0.00$02,887Mar 3, 2025
Feb 27, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Employee Stock Option (right to buy)derivative
-3,303$0.00$00Mar 3, 2025
Feb 21, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+736--17,364Feb 25, 2025
Feb 21, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+7--17,371Feb 25, 2025
Feb 21, 2025ALSN
Allison Transmission Holdings Inc
FTax withholding
Common Stock
-252$100.67$25k17,119Feb 25, 2025
Feb 22, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+962--18,081Feb 25, 2025
Feb 22, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+28--18,109Feb 25, 2025
Feb 22, 2025ALSN
Allison Transmission Holdings Inc
FTax withholding
Common Stock
-305$100.67$31k17,804Feb 25, 2025
Feb 23, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+1,101--18,905Feb 25, 2025
Feb 23, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Common Stock
+54--18,959Feb 25, 2025
Feb 23, 2025ALSN
Allison Transmission Holdings Inc
FTax withholding
Common Stock
-330$100.67$33k18,629Feb 25, 2025
Feb 21, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Restricted Stock Unitsderivative
-736$0.00$01,472Feb 25, 2025
Feb 21, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Dividend Equivalent Rightsderivative
-7$0.00$0126Feb 25, 2025
Feb 22, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Restricted Stock Unitsderivative
-962$0.00$0963Feb 25, 2025
Feb 22, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Dividend Equivalent Rightsderivative
-28$0.00$098Feb 25, 2025
Feb 23, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Restricted Stock Unitsderivative
-1,101$0.00$00Feb 25, 2025
Feb 23, 2025ALSN
Allison Transmission Holdings Inc
MOption exercise
Dividend Equivalent Rightsderivative
-54$0.00$044Feb 25, 2025
Feb 19, 2025ALSN
Allison Transmission Holdings Inc
AGrant or award
Employee Stock Option (right to buy)derivative
+3,543$0.00$03,543Feb 21, 2025
Feb 19, 2025ALSN
Allison Transmission Holdings Inc
AGrant or award
Restricted Stock Unitsderivative
+1,181$0.00$01,181Feb 21, 2025
Feb 10, 2025ALSN
Allison Transmission Holdings Inc
AGrant or award
Performance Stock Unitsderivative
+6,604$0.00$06,604Feb 12, 2025
Nov 27, 2024ALSN
Allison Transmission Holdings Inc
AGrant or award
Dividend Equivalent Rightsderivative
+10$0.00$0133Dec 2, 2024

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: insider trades and track record | InsiderTell