| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| RAMASAMY GOVINDARAJ | Chief Commercial Officer | C/O HYLIION HOLDING CORP., 1202 BMC DRIVE, SUITE 100, CEDAR PARK | /s/ Govindaraj Ramasamy | 17 Nov 2025 | 0002011523 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYLN | Common Stock | Tax liability | $6,905 | -4,110 | -0.73% | $1.68 | 559,851 | 13 Nov 2025 | Direct | F1 |
| transaction | HYLN | Common Stock | Tax liability | $12,575 | -7,397 | -1.3% | $1.70 | 552,454 | 14 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. |