| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Standley Greg | Chief Accounting Officer. | C/O HYLIION HOLDING CORP., 1202 BMC DRIVE, SUITE 100, CEDAR PARK | /s/ Greg Standley | 14 Nov 2025 | 0001842715 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYLN | Common Stock | Tax liability | -$2.4K | -1.26K | -0.55% | $1.90 | 229K | 12 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares withheld for the payment of a tax liability related to the vesting and distribution of restricted stock units. |