| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mataac Lara | General Counsel | 1 MARINA PARK DRIVE, UNIT 1410, BOSTON | /s/ Lara Mataac | 2025-08-26 | 0001935707 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSPN | Common Stock | Options Exercise | $0 | +1.82K | +3.07% | $0.00 | 61.2K | Aug 23, 2025 | Direct | F1 |
| transaction | OSPN | Common Stock | Tax liability | -$7.79K | -535 | -0.87% | $14.56 | 60.7K | Aug 25, 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSPN | Restricted Stock Units | Options Exercise | $0 | -1.82K | -49.99% | $0.00 | 1.82K | Aug 25, 2025 | Common Stock | 1.82K | $0.00 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit represents a contingent right to receive one share of OSPN common stock. |
| F2 | The restricted stock units vest over three years starting on February 23, 2023, with one-third of the shares vesting on February 23, 2024 and one-sixth of the shares vesting every six months thereafter. |