David S. Graziosi - 29 Aug 2025 Form 4 Insider Report for Allison Transmission Holdings Inc (ALSN)

Role: Chair, President and CEO, Director
Signature: /s/ Preston B. Ray, attorney-in-fact
Issuer symbol: ALSN
Transactions as of: 29 Aug 2025
Transactions value $: $0
Form type: 4
Filing time: 03 Sep 2025, 16:00:09
Previous filing: 03 Jun 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Graziosi David S.	Chair, President and CEO, Director	C/O ALLISON TRANSMISSION HOLDINGS, INC., ONE ALLISON WAY, INDIANAPOLIS	/s/ Preston B. Ray, attorney-in-fact	2025-09-03	0001543492

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ALSN	Dividend Equivalent Rights	Award	$0	+162	+17.46%	$0.00	1.09K	29 Aug 2025	Common Stock	162		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The dividend equivalent rights accrued on previously awarded restricted stock units ("RSUs") and vest proportionately with the RSUs to which they relate. Each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock.