Scott A. Mell - Apr 14, 2025 Form 4 Insider Report for Allison Transmission Holdings Inc (ALSN)

Signature
/s/ Preston B. Ray, attorney-in-fact
Stock symbol
ALSN
Transactions as of
Apr 14, 2025
Transactions value $
$0
Form type
4
Date filed
4/16/2025, 04:15 PM
Previous filing
Mar 18, 2025

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 Restricted Stock Units Award $0 +2.68K $0.00 2.68K Apr 14, 2025 Common Stock 2.68K Direct F1, F2
transaction ALSN Employee Stock Option (right to buy) Award $0 +8.02K $0.00 8.02K Apr 14, 2025 Common Stock 8.02K $89.41 Direct F3
transaction ALSN Restricted Stock Units Award $0 +3.9K $0.00 3.9K Apr 14, 2025 Common Stock 3.9K Direct F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit ("RSU") represents a contingent right to receive one share of Allison Transmission Holdings, Inc.'s ("ALSN") common stock.
F2 The RSUs vest in three equal annual installments beginning on April 14, 2026.
F3 The options vest in three equal installments beginning on April 14, 2026.
F4 The RSUs vest in three installments as follows: 1,951 on April 14, 2026, 976 on April 14, 2027 and 976 on April 14, 2028.