Allison Transmission (ALSN) officer receives 9 dividend equivalent rights tied to RSUs

Rhea-AI Filing Summary

Allison Transmission Holdings Inc. reported a routine insider equity compensation update for its Vice President, Quality Plan & Program Management. On 12/05/2025, the officer acquired 9 dividend equivalent rights tied to previously granted restricted stock units (RSUs). Each dividend equivalent right is described as the economic equivalent of one share of Allison Transmission common stock and vests proportionately with the related RSUs.

Following this transaction, the officer held 79 dividend equivalent rights beneficially, in direct ownership. The filing indicates these awards stem from the company’s existing equity compensation structure and do not involve any cash purchase, as the rights were acquired at a stated price of $0.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Eifert Thomas

(Last) (First) (Middle)

C/O ALLISON TRANSMISSION HOLDINGS, INC.

ONE ALLISON WAY

(Street)

INDIANAPOLIS IN 46222

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Allison Transmission Holdings Inc [ ALSN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, Quality Plan & Prog Mgmt

3. Date of Earliest Transaction (Month/Day/Year)
12/05/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Dividend Equivalent Rights	(1)	12/05/2025		A		9		(1)	(1)	Common Stock	9	$0	79	D

Explanation of Responses:

1. 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.

	/s/ Preston B. Ray, attorney-in-fact	12/09/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transaction did Allison Transmission (ALSN) report in this Form 4?

The filing reports that an officer acquired 9 dividend equivalent rights on 12/05/2025 related to previously awarded restricted stock units.

Who is the reporting person in the Allison Transmission (ALSN) Form 4 filing?

The reporting person is an officer of Allison Transmission Holdings Inc. with the title VP, Quality Plan & Prog Mgmt.

What are the dividend equivalent rights reported by Allison Transmission (ALSN)?

The filing states that each dividend equivalent right accrued on previously awarded RSUs, vests proportionately with those RSUs, and is the economic equivalent of one share of Allison Transmission common stock.

How many derivative securities does the Allison Transmission (ALSN) officer own after this transaction?

After the reported transaction, the officer beneficially owns 79 dividend equivalent rights, held in direct ownership.

Did the Allison Transmission (ALSN) officer pay for the dividend equivalent rights?

The Form 4 lists the price of the derivative security as $0, indicating the rights were accrued rather than purchased for cash.

Do the dividend equivalent rights in the Allison Transmission (ALSN) filing relate to common stock?

Yes. The filing specifies that each dividend equivalent right is the economic equivalent of one share of Allison Transmission common stock.