G. Frederick Bohley - 28 Feb 2026 Form 4 Insider Report for Allison Transmission Holdings Inc (ALSN)

Role
Title: President and Business Unit Leader Allison Transmission and Allison Chief Operating Officer
Signature
/s/ Preston B. Ray, attorney-in-fact
Issuer symbol
ALSN
Transactions as of
28 Feb 2026
Net transactions value
-$949,774
Form type
4
Filing time
03 Mar 2026, 16:00:02 UTC
Previous filing
27 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bohley G Frederick Title: President and Business Unit Leader Allison Transmission and Allison Chief Operating Officer C/O ALLISON TRANSMISSION HOLDINGS, INC., ONE ALLISON WAY, INDIANAPOLIS /s/ Preston B. Ray, attorney-in-fact 03 Mar 2026 0001741824

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALSN Common Stock Options Exercise +17,101 +17% 120,165 28 Feb 2026 Direct F1
transaction ALSN Common Stock Tax liability $949,774 -7,580 -6.3% $125.30 112,585 28 Feb 2026 Direct F2
holding ALSN Common Stock 360 28 Feb 2026 By Spouse

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 Performance Stock Units Options Exercise $0 -17,101 -100% $0.000000 0 28 Feb 2026 Common Stock 17,101 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Settlement of performance-based restricted stock units ("PSUs") granted on February 22, 2023. Each PSU represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.
F2 Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of PSUs.

Remarks:

Title: President and Business Unit Leader Allison Transmission and Allison Chief Operating Officer