| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ALBERTINE JOHN M | Director | 100 FEDERAL DRIVE, FREDERICKSBURG | /s/ John M. Albertine | 28 Jul 2025 | 0001015997 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TGEN | Stock Option (Right to Buy) | Award | $208,750 | +25,000 | +17% | $8.35 | 175,000 | 24 Jul 2025 | Common Stock | 25,000 | $8.35 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Vests 25% per year |