David S. Graziosi - 19 Feb 2026 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
19 Feb 2026
Net transactions value
-$208,588
Form type
4
Filing time
23 Feb 2026, 16:05:10 UTC
Previous filing
13 Feb 2026
Next filing
24 Feb 2026
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 23 Feb 2026 0001543492

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALSN Common Stock Award +5,971 +2.5% 248,176 19 Feb 2026 Direct F1
transaction ALSN Common Stock Award +67 +0.03% 248,243 19 Feb 2026 Direct F2
transaction ALSN Common Stock Tax liability $208,588 -1,771 -0.71% $117.78 246,472 19 Feb 2026 Direct F3

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 Restricted Stock Units Options Exercise $0 -5,971 -33% $0.000000 11,944 19 Feb 2026 Common Stock 5,971 Direct F1
transaction ALSN Dividend Equivalent Rights Options Exercise $0 -67 -5.4% $0.000000 1,177 19 Feb 2026 Common Stock 67 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Settlement of restricted stock units ("RSUs") granted February 19, 2025. Each RSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.
F2 Settlement of dividend equivalent rights ("DERs"). The DERs accrued when and as dividends were paid on ALSN common stock and vest proportionately with the RSU to which they relate. Each DER is the economic equivalent of one share of ALSN common stock.
F3 Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of RSUs and DERs.