| 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 | 14 Aug 2025 | 0002011523 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYLN | Common Stock | Tax liability | $8,333 | -4,931 | -0.86% | $1.69 | 568,071 | 12 Aug 2025 | Direct | F1 |
| transaction | HYLN | Common Stock | Tax liability | $6,823 | -4,110 | -0.72% | $1.66 | 563,961 | 13 Aug 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. |