Allison Transmission officer granted 5,302 RSUs

Price Michael Craig reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Price Michael Craig reported acquisition or exercise transactions in this Form 4 filing.

Allison Transmission Holdings Inc reported that officer Michael Craig Price received a grant of 5,302 restricted stock units (RSUs) on February 25, 2026. Each RSU represents a right to receive one share of Allison Transmission common stock if vesting conditions are met.

The RSUs vest in three equal annual installments beginning on February 25, 2027, which means the award will be delivered over time as long-term equity compensation. After this grant, Price holds 5,302 RSUs directly, reflecting a standard equity incentive rather than an open-market stock purchase or sale.

Insider Trade Summary

Grant/Award: 5,302 shares

Grant/Award 1 txn

Insider Price Michael Craig

Role See Remarks

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	5,302	$0.00	$0.00

Holdings After Transaction: Restricted Stock Units — 5,302 contracts (Direct)

Footnotes (2)

1. F1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of Allison Transmission Holdings, Inc. common stock.
2. F2. The RSUs vest in three equal annual installments beginning on February 25, 2027.

FAQ

What insider transaction did Allison Transmission (ALSN) report for Michael Craig Price?

Allison Transmission reported that officer Michael Craig Price received a grant of 5,302 restricted stock units. The award represents equity-based compensation, giving him the contingent right to receive the same number of common shares as the units vest over time.

How many restricted stock units did Michael Craig Price acquire at Allison Transmission (ALSN)?

Michael Craig Price acquired 5,302 restricted stock units. Each unit is a contingent right to one share of Allison Transmission common stock, aligning his compensation with future company performance through time-based vesting rather than an immediate stock purchase.

When do Michael Craig Price’s Allison Transmission (ALSN) RSUs vest?

The restricted stock units vest in three equal annual installments beginning on February 25, 2027. This schedule spreads delivery of the underlying common shares over three years, supporting long-term incentive alignment between the officer and Allison Transmission shareholders.

What does each RSU granted to Michael Craig Price at Allison Transmission (ALSN) represent?

Each restricted stock unit represents a contingent right to receive one share of Allison Transmission Holdings Inc common stock. The units convert into shares only as the vesting conditions are satisfied according to the award’s three-year annual vesting schedule starting February 25, 2027.

Is Michael Craig Price’s Form 4 transaction in Allison Transmission (ALSN) a stock purchase or sale?

The Form 4 shows an equity award acquisition, not an open-market stock purchase or sale. Michael Craig Price received 5,302 restricted stock units as a grant, which will convert into common shares over time as the units vest under the award terms.

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Accepted by SEC EDGAR 02/27/2026 - 04:00 PM Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Price Michael Craig

(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)
	See Remarks

3. Date of Earliest Transaction (Month/Day/Year)
02/25/2026

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
Restricted Stock Units	(1)	02/25/2026		A		5,302		(2)	(2)	Common Stock	5,302	$0	5,302	D

Explanation of Responses:

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

2. The RSUs vest in three equal annual installments beginning on February 25, 2027.

Remarks:

Title: President and Business Unit Leader, Allison Off-Highway Drive and Motion Systems

	/s/ Preston B. Ray, attorney-in-fact	02/27/2026
	** 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.