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

Rhea-AI Filing Summary

Allison Transmission Holdings director Barbour D. Scott received 135 shares of common stock on 08/07/2025 as the quarterly portion of his annual non-employee director retainer, which may be paid in cash or common stock at the director's discretion under the company's Eighth Amended and Restated Non-Employee Director Compensation Policy. The number of shares was calculated using an $87.41 closing price on the grant date, resulting in 11,357 shares of direct beneficial ownership following the reported transaction.

The filing reports only this non-derivative stock grant and contains no derivative securities transactions. The shares represent routine director compensation paid in stock rather than a market purchase or sale.

Insights

Financial Analyst

TL;DR Routine director stock retainer of 135 shares; immaterial to company capital structure or earnings.

The reported issuance of 135 common shares to director Barbour D. Scott, calculated at an $87.41 closing price, appears to be a standard quarterly cash-or-stock retainer payment under the company's non-employee director compensation policy. The transaction increased his direct holdings to 11,357 shares. There are no reported derivative transactions or sales tied to this filing. From a financial perspective, the absolute share count and nature of the payment suggest no material impact on outstanding shares, liquidity, or reported results.

Corporate Governance Expert

TL;DR Standard, transparent disclosure of director compensation paid in stock per the company's stated policy.

The Form 4 discloses a routine compensation grant under the Eighth Amended and Restated Non-Employee Director Compensation Policy, with the reporting person electing stock in lieu of cash. The filing notes the precise calculation basis ($87.41 closing price) and shows the beneficial ownership post-grant. The submission is signed by an authorized attorney-in-fact, indicating proper execution and filing procedures. This is a customary governance disclosure rather than a corporate-control or insider trading event.

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^*

BARBOUR D. SCOTT

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/07/2025

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
Common Stock(1)	08/07/2025		A		135(2)	A	$0	11,357	D

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

Explanation of Responses:

1. These shares represent a quarterly payment of the reporting person's annual retainer under the Allison Transmission Holdings, Inc. (the "Company") Eighth Amended and Restated Non-Employee Director Compensation Policy. The annual retainer is paid quarterly in arrears in cash or common stock at the reporting person's discretion.

2. The number of shares of common stock received was calculated based on $87.41, which was the closing price of the Company's common stock on the date of grant.

	/s/ Preston B. Ray, attorney-in-fact	08/11/2025
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did Barbour D. Scott report on the ALSN Form 4?

The report shows Barbour D. Scott received 135 shares of Allison Transmission common stock as a quarterly retainer on 08/07/2025.

How was the number of shares calculated for the ALSN director grant?

The number of shares was calculated using a closing price of $87.41 on the date of grant, per the filing explanation.

What was Barbour D. Scott's total direct ownership of ALSN after the transaction?

Following the reported grant, the filing shows 11,357 shares of common stock beneficially owned directly by Barbour D. Scott.

Was the ALSN Form 4 report related to any derivative securities?

No. Table II in the filing contains no reported derivative securities; this disclosure relates only to a non-derivative common stock grant.

Under what policy were the ALSN shares issued to the director?

The shares represent a quarterly payment of the director's annual retainer under the company's Eighth Amended and Restated Non-Employee Director Compensation Policy.