| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Trent Melanie Montague | Director | C/O HYLIION HOLDING CORP., 1202 BMC DRIVE, SUITE 100, CEDAR PARK | /s/ Melanie Trent | 13 Feb 2026 | 0001343137 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYLN | Common Stock | Award | $125,001 | +60,976 | +39% | $2.05 | 218,774 | 11 Feb 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The Reporting Person received a grant of restricted stock units ("RSU Award") pursuant to the Issuer's 2024 Equity Incentive Plan. The RSU Award will vest on February 11, 2027. |