G. Frederick Bohley - 13 Feb 2026 Form 4 Insider Report for Allison Transmission Holdings Inc (ALSN)

Signature
/s/ Preston B. Ray, attorney-in-fact
Issuer symbol
ALSN
Transactions as of
13 Feb 2026
Net transactions value
-$960,409
Form type
4
Filing time
17 Feb 2026, 16:05:07 UTC
Previous filing
13 Feb 2026
Next filing
23 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Bohley G Frederick Allison COO,Pres.&BU Leader AT C/O ALLISON TRANSMISSION HOLDINGS, INC., ONE ALLISON WAY, INDIANAPOLIS /s/ Preston B. Ray, attorney-in-fact 17 Feb 2026 0001741824

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction ALSN Common Stock Options Exercise $244,109 +10,348 +10% $23.59 109,422 13 Feb 2026 Direct
transaction ALSN Common Stock Sale $130,186 -1,128 -1% $115.41 108,294 13 Feb 2026 Direct F1, F2
transaction ALSN Common Stock Sale $522,920 -4,508 -4.2% $116.00 103,786 13 Feb 2026 Direct F1, F3
transaction ALSN Common Stock Sale $551,412 -4,712 -4.5% $117.02 99,074 13 Feb 2026 Direct F1, F4
holding ALSN Common Stock 360 13 Feb 2026 By Spouse

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction ALSN Employee Stock Option (right to buy) Options Exercise $0 -10,348 -100% $0.000000 0 13 Feb 2026 Common Stock 10,348 $23.59 Direct F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

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).

Explanation of Responses:

Id Content
F1 This sale was pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 26, 2025.
F2 The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $114.5625 to $115.5600. The reporting person undertakes to provide Allison Transmission Holdings, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F3 The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $115.5700 to $116.5564. The reporting person undertakes to provide Allison Transmission Holdings, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F4 The price reported is a weighted average price. The shares were sold in multiple transactions at per share prices ranging from $116.5730 to $117.5400. The reporting person undertakes to provide Allison Transmission Holdings, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F5 This option vested on February 17, 2019.