David C. Everitt - 07 May 2026 Form 4 Insider Report for Allison Transmission Holdings Inc (ALSN)

Reporting relationship: Director
Issuer ticker: ALSN
Reported as of: 07 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 08 May 2026, 16:00:15 UTC
Prior SEC filing: 04 May 2026
Next SEC filing: 02 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Preston B. Ray, attorney-in-fact

Key filing fact

David C. Everitt filed Form 4 for Allison Transmission Holdings Inc (ALSN) on 08 May 2026.

Key facts

This page summarizes David C. Everitt's Form 4 filing for Allison Transmission Holdings Inc (ALSN).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 08 May 2026, 16:00.

Change

Previous filing in this sequence was filed on 04 May 2026.
Current net transaction value: $0.

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 0001196652 Primary reporting owner

EVERITT DAVID C

Relationship: Director
Address: C/O ALLISON TRANSMISSION HOLDINGS, INC., ONE ALLISON WAY, INDIANAPOLIS
Signature: /s/ Preston B. Ray, attorney-in-fact
Signature date: 08 May 2026

Reported derivative securities

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

ALSN transaction Derivative

Deferred Stock Units

Award

Transaction value
Shares: +1,503
Change %: +4.3%
Price: $0.000000^*
Shares after: 36,131
Date: 07 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,503
Exercise price
Footnotes: F1, F2, F3, F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

The deferred stock units ("DSUs") represent the portion of the reporting person's annual equity award under the Allison Transmission Holdings, Inc. (the "Company") Ninth Amended and Restated Non-Employee Director Compensation Policy deferred pursuant to the Company's Amended and Restated Non-Employee Director Deferred Compensation Plan.

Footnote F2

Each DSU is the economic equivalent of one share of the Company's common stock. The DSUs become payable, in common stock, or at the Company's election cash, at the earlier of the reporting person's separation from service or a change in control. DSUs earn dividend equivalents when dividends are declared on the Company's common stock.

Footnote F3

The DSUs vest on the date of the next annual meeting of the stockholders of the Company.

Footnote F4

The number of DSUs received was calculated based on $123.02, which was the closing price of the Company's common stock on the date of grant.