Allison Transmission (ALSN) COO earns 17,101 performance stock units on 2023–2025 goals

Rhea-AI Filing Summary

Allison Transmission Holdings executive G. Frederick Bohley reported an equity award tied to company performance. On February 11, 2026, he acquired 17,101 performance stock units (PSUs) at a price of $0 per unit. Each PSU represents the right to receive one share of Allison Transmission common stock.

The PSUs relate to a grant made on February 22, 2023, with the final amount based on Allison’s performance over the 2023–2025 period. Based on actual performance for 2023–2025, Bohley earned 17,101 PSUs, which are scheduled to vest on February 28, 2026, and are held as a direct ownership position.

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)
	Allison COO,Pres.&BU Leader AT

3. Date of Earliest Transaction (Month/Day/Year)
02/11/2026

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
Performance Stock Units	(1)	02/11/2026		A		17,101(2)		(3)	(3)	Common Stock	17,101	$0	17,101	D

Explanation of Responses:

1. Each performance-based restricted stock unit ("PSU") represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock.

2. On February 22, 2023, the reporting person was granted PSUs with the number of PSUs earned to be determined based on the extent to which certain performance conditions were met for a performance period of 2023-2025. As determined on February 11, 2026, based on ALSN's actual performance for 2023-2025, the reporting person earned 17,101 PSUs.

3. Earned PSUs will vest on February 28, 2026.

	/s/ Preston B. Ray, attorney-in-fact	02/13/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What insider transaction did Allison Transmission (ALSN) report for G. Frederick Bohley?

Allison Transmission reported that executive G. Frederick Bohley acquired 17,101 performance stock units. These units were earned based on company performance for 2023–2025 and give him the right to receive an equal number of Allison common shares upon vesting.

How many performance stock units did the Allison (ALSN) COO acquire in this Form 4?

The Allison COO, G. Frederick Bohley, acquired 17,101 performance stock units. This number reflects the amount earned after assessing Allison’s actual performance over the 2023–2025 period under a performance-based equity incentive granted in February 2023.

What does each performance stock unit represent for Allison Transmission (ALSN)?

Each performance stock unit represents a contingent right to receive one share of Allison Transmission common stock. Once the units vest, Bohley will be entitled to receive the corresponding number of ALSN shares, subject to the plan’s terms and conditions.

When will G. Frederick Bohley’s earned Allison (ALSN) PSUs vest?

The earned performance stock units are scheduled to vest on February 28, 2026. At that time, the 17,101 PSUs earned for the 2023–2025 performance period can convert into an equal number of Allison Transmission common shares for Bohley.

What performance period determined the number of PSUs earned by the Allison (ALSN) executive?

The number of performance stock units earned was based on Allison’s performance during the 2023–2025 period. The award was originally granted on February 22, 2023, with the final 17,101-unit amount determined on February 11, 2026, after reviewing actual results.

Is the Allison Transmission (ALSN) PSU award to Bohley a direct ownership position?

Yes, the Form 4 indicates that the 17,101 performance stock units are held as a direct ownership position. The filing lists the ownership form as “D” for direct, with no indication of indirect entities such as trusts or partnerships holding the award.