Allison lists 1,313 Common Shares on Form 144

Allison Transmission Holdings Inc. submitted a Form 144 reporting a proposed sale of 1,313 shares of Common Stock.

Rhea-AI Filing Summary

Allison Transmission Holdings Inc. submitted a Form 144 reporting a proposed sale of 1,313 shares of Common Stock.

The notice lists vested equity awards as the source: 256 shares from a performance share unit vesting on 02/28/2024, 272 shares from an RSU vesting on 02/22/2025, and 785 shares from an RSU vesting on 02/23/2025.

Insights

Equity Compensation Specialist

Routine Rule 144 notice for vested awards; no material corporate action.

This filing lists the proposed sale of 1,313 common shares tied to vested equity awards. The shares are identified with specific vesting dates (02/28/2024, 02/22/2025, 02/23/2025), and a broker (Merrill Lynch) is recorded.

Cash‑flow treatment and timing of any sale are not disclosed in the excerpt; subsequent filings would state actual transactions if executed.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Allison Transmission's (ALSN) Form 144 report?

It reports a proposed sale of 1,313 common shares. The filing attributes the shares to vested equity awards dated 02/28/2024, 02/22/2025, and 02/23/2025, and lists Merrill Lynch as the broker.

Are the shares in the ALSN Form 144 newly issued or vested awards?

They are tied to vested awards rather than new issuance. The filing lists a performance share unit vesting 02/28/2024 and two restricted stock units vesting on 02/22/2025 and 02/23/2025.

Does the Form 144 state when the ALSN shares will be sold?

No specific sale timing is provided in the excerpt. The filing records the proposed sale notice and vesting dates; actual sale execution and proceeds timing would appear in later transaction reports if completed.

Which broker is listed for the proposed sale in the ALSN filing?

Merrill Lynch is listed as the broker on the Form 144. The filing shows broker details alongside the 1,313 shares proposed for sale and the related vesting events.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/09/2026 - 05:18 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001543507
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Allison Transmission Holdings Inc
SEC File Number	001-35456
Address of Issuer	ONE ALLISON WAY Indianapolis INDIANA 46222
Phone	(317) 242-5000
Name of Person for Whose Account the Securities are To Be Sold	Scroggins Eric C.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Merrill Lynch 225 Liberty Street Floor 37 New York NY 10281	1313	150207.20	82805592	03/09/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	02/28/2024	Vesting of performance share unit award	Allison Transmission Holdings Inc			256	02/28/2024	Granted as part of issuer equity compensation plan
Common Stock	02/22/2025	Vesting of restricted stock unit award	Allison Transmission Holdings Inc			272	02/22/2025	Granted as part of issuer equity compensation plan
Common Stock	02/23/2025	Vesting of restricted stock unit award	Allison Transmission Holdings Inc			785	02/23/2025	Granted as part of issuer equity compensation plan

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	03/09/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Eric Scroggins
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)