[Form 4] ALLISON TRANSMISSION HOLDINGS, INC. Insider Trading Activity

Rhea-AI Filing Summary

Reporting person Dana JH Pittard, Vice President, Defense Programs at Allison Transmission Holdings, Inc. (ALSN), reported a transaction dated 08/29/2025 involving dividend equivalent rights tied to previously awarded restricted stock units (RSUs). The filing shows an acquisition of 7 dividend equivalent rights, each equivalent to one share of common stock, at a price of $0, resulting in beneficial ownership of 56 shares held directly.

The filing clarifies these dividend equivalent rights accrue and vest proportionately with the related RSUs. The Form 4 was signed by an attorney-in-fact on 09/03/2025. No cash purchase or sale price was reported for the rights.

Positive

• Acquisition of 7 dividend equivalent rights tied to previously awarded RSUs was reported, increasing economic exposure by 7 shares
• Beneficial ownership reported as 56 shares held directly after the transaction, providing clear Section 16 transparency
• Transaction was non-cash ($0 price), consistent with dividend equivalent accruals rather than market trades

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine insider receipt of dividend equivalent rights tied to existing RSUs; small, non-cash increase in beneficial ownership.

The transaction is an accrual-based, non-cash event: 7 dividend equivalent rights were recorded as acquired and are economically equivalent to 7 shares of common stock. Because these rights vest with underlying RSUs, this reflects compensation settlement mechanics rather than an outright market purchase or sale. The resulting direct beneficial ownership of 56 shares is immaterial relative to typical issuer capitalization, and the filing contains no indication of discretionary trading or a 10b5-1 plan.

Corporate Governance Expert

TL;DR: Administrative disclosure of vested dividend equivalents from RSUs; governance implications are routine and immaterial.

This Form 4 documents the issuance/recording of dividend equivalent rights that mirror RSU economics. Such disclosures are standard for executive compensation record-keeping and ensure Section 16 transparency. There are no departures, amendments, or related-party transactions noted beyond the normal attorney-in-fact signature date.

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

OMB APPROVAL

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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^*

Pittard Dana JH

(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, Defense Programs

3. Date of Earliest Transaction (Month/Day/Year)
08/29/2025

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)	08/29/2025		A		7		(1)	(1)	Common Stock	7	$0	56	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	09/03/2025
	** 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 the ALSN Form 4 filed by Dana JH Pittard report?

The Form 4 reports an acquisition of 7 dividend equivalent rights on 08/29/2025, resulting in 56 shares beneficially owned directly.

What are dividend equivalent rights in this Form 4 for ALSN?

The filing states each dividend equivalent right is the economic equivalent of one share of Allison Transmission Holdings, Inc. common stock and vests with the related RSUs.

Was there any cash paid for the securities in this transaction?

No cash was paid; the price reported for the dividend equivalent rights is $0.

When was the transaction dated and when was the Form 4 signed?

The transaction date is 08/29/2025 and the Form 4 bears an attorney-in-fact signature dated 09/03/2025.

What is Dana JH Pittard's role at Allison Transmission (ALSN)?

The filing identifies Dana JH Pittard as an Officer with the title VP, Defense Programs.