Allison Transmission Holdings Inc insider trading

ALSNNYSE

$117.97+1.69 (+1.45% today)

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+36.3%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

DSDavid S. GraziosiChair, President and CEONot reportedof company
BGBohley G. FrederickSee RemarksNot reportedof company
RPRichard P. LavinDirectorNot reportedof company
DJDana Jh PittardVP, Defense ProgramsNot reportedof company
TvTeresa van NiekerkVP, Chief Procurement OfficerNot reportedof company
JCJohn CollSVP, Global MSSNot reportedof company
ECEric C. ScrogginsCLO & Asst. SecretaryNot reportedof company
TEThomas EifertVP, Quality Plan & Prog MgmtNot reportedof company
DSD. Scott BarbourDirectorNot reportedof company
RARyan A. MilburnVP, Engr. & Tech Dev.Not reportedof company

AI Activity Analysis

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
ALSN	Eric C. ScrogginsCLO & Asst. Secretary	Open market sell$131K	-6.0%	$125.00	$131K	Aug 11, 2026	Aug 13, 2026
ALSN	Eric C. ScrogginsCLO & Asst. Secretary	Open market sell$150K	-6.9%	$114.40	$150K	Mar 9, 2026	Mar 10, 2026
ALSN	John CollSVP, Global MSS	Open market sell$177K	-8.6%	$98.79	$177K	Dec 31, 2025	Jan 2, 2026

End of history · 3 transactions