| 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 | 17 Nov 2025 | 0001946212 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HYLN | Common Stock | Tax liability | $8,780 | -5,226 | -0.58% | $1.68 | 901,631 | 13 Nov 2025 | Direct | F1 |
| transaction | HYLN | Common Stock | Tax liability | $15,990 | -9,406 | -1% | $1.70 | 892,225 | 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. |