Allison Transmission (NYSE: ALSN) COO reports 38 dividend equivalent rights on RSUs

Rhea-AI Filing Summary

Allison Transmission Holdings Inc. COO files Form 4 reporting dividend equivalents

The Chief Operating Officer of Allison Transmission Holdings Inc. (ALSN) reported a routine equity-related transaction dated December 5, 2025. The filing shows the acquisition of 38 dividend equivalent rights tied to previously granted restricted stock units. These rights are described as vesting in step with the related RSUs and each right is the economic equivalent of one share of Allison common stock.

After this transaction, the reporting person held 288 derivative securities, which include these dividend equivalent rights. The transaction price for the derivative security is listed as $0, reflecting that these accruals arise from existing awards rather than open‑market purchases.

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^*

Bohley G Frederick

(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)
	Chief Operating Officer

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		38		(1)	(1)	Common Stock	38	$0	288	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).
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FAQ

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

The Chief Operating Officer of Allison Transmission Holdings Inc. (ALSN) reported receiving 38 dividend equivalent rights on December 5, 2025, tied to previously granted restricted stock units.

What are the dividend equivalent rights reported by the ALSN executive?

The filing explains that the dividend equivalent rights accrued on previously awarded RSUs and vest proportionately with those RSUs. Each right is the economic equivalent of one share of Allison common stock.

How many derivative securities does the ALSN COO own after this transaction?

Following the reported transaction, the COO beneficially owned 288 derivative securities, including the dividend equivalent rights described in the filing.

Did the ALSN COO pay anything for these dividend equivalent rights?

The Form 4 lists the price of the derivative security as $0, indicating that these rights accrued from existing RSU awards rather than being purchased in the market.

What is the relationship of the reporting person to Allison Transmission (ALSN)?

The reporting person is identified as an Officer of Allison Transmission Holdings Inc., serving as the company’s Chief Operating Officer.

Is this ALSN Form 4 filed by a single reporting person or a group?

The document states that it is a Form filed by one reporting person, not a joint or group filing.