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

Reporting relationship: Title: President and Business Unit Leader Allison Transmission and Allison Chief Operating Officer
Issuer ticker: ALSN
Reported as of: 28 Feb 2026
Net transaction value: -$949,774
SEC form: 4
Accepted by SEC: 03 Mar 2026, 16:00:02 UTC
Prior SEC filing: 27 Feb 2026
Next SEC filing: 24 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Preston B. Ray, attorney-in-fact

Key filing fact

G. Frederick Bohley filed Form 4 for Allison Transmission Holdings Inc (ALSN) on 03 Mar 2026.

Key facts

This page summarizes G. Frederick Bohley's Form 4 filing for Allison Transmission Holdings Inc (ALSN).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 03 Mar 2026, 16:00.

Change

Previous filing in this sequence was filed on 27 Feb 2026.
Current net transaction value: -$949,774.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001741824 Primary reporting owner

Bohley G Frederick

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ALSN transaction

Common Stock

Options Exercise

Transaction value
Shares: +17,101
Change %: +17%
Price
Shares after: 120,165
Date: 28 Feb 2026
Ownership: Direct
Footnotes: F1

ALSN transaction

Common Stock

Tax liability

Transaction value: $949,774
Shares: -7,580
Change %: -6.3%
Price: $125.30
Shares after: 112,585
Date: 28 Feb 2026
Ownership: Direct
Footnotes: F2

ALSN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 360
Date: 28 Feb 2026
Ownership: By Spouse

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ALSN transaction Derivative

Performance Stock Units

Options Exercise

Transaction value: $0
Shares: -17,101
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 28 Feb 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 17,101
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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.

Footnote F2

Represents shares withheld by ALSN to satisfy tax withholding obligations on the vesting of PSUs.

SEC remarks

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