| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Panzer Jon | Chief Financial Officer | C/O HYLIION HOLDING CORP., 1202 BMC DRIVE, SUITE 100, CEDAR PARK | /s/ Jon Panzer | 14 Aug 2025 | 0001946212 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYLN | Common Stock | Tax liability | $10,598 | -6,271 | -0.68% | $1.69 | 916,222 | 12 Aug 2025 | Direct | F1 |
| transaction | HYLN | Common Stock | Tax liability | $8,675 | -5,226 | -0.57% | $1.66 | 910,996 | 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. |