| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Scroggins Eric C. | CLO & Asst. Secretary | C/O ALLISON TRANSMISSION HOLDINGS, INC., ONE ALLISON WAY, INDIANAPOLIS | /s/ Preston B. Ray, attorney-in-fact | 13 Feb 2026 | 0001543507 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALSN | Performance Stock Units | Award | $0 | +5,448 | $0.000000 | 5,448 | 11 Feb 2026 | Common Stock | 5,448 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Each performance-based restricted stock unit ("PSU") represents a contingent right to receive one share of Allison Transmission Holdings, Inc. ("ALSN") common stock. |
| F2 | 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 5,448 PSUs. |
| F3 | Earned PSUs will vest on February 28, 2026. |