D. SCOTT BARBOUR - 30 May 2025 Form 4 Insider Report for Allison Transmission Holdings Inc (ALSN)

Role
Director
Signature
/s/ Preston B. Ray, attorney-in-fact
Issuer symbol
ALSN
Transactions as of
30 May 2025
Transactions value $
$0
Form type
4
Filing time
03 Jun 2025, 16:00:23 UTC
Previous filing
23 May 2025
Next filing
11 Aug 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BARBOUR D. SCOTT Director C/O ALLISON TRANSMISSION HOLDINGS, INC., ONE ALLISON WAY, INDIANAPOLIS /s/ Preston B. Ray, attorney-in-fact 03 Jun 2025 0001716232

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 +4 $0.00 4 30 May 2025 Common Stock 4 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.