| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rinow Toni | Director | 8000 TOWERS CRESCENT DRIVE, SUITE 1100, VIENNA | /s/ Griffin D. Foster, by Power of Attorney for Toni Rinow | 15 Oct 2025 | 0002012664 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SPIR | Class A Common Stock | Award | $0 | +21,517 | $0.000000 | 21,517 | 13 Oct 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The reported securities represent restricted stock units, one-third of which vest annually beginning on October 13, 2026, subject to the Reporting Person's continued service through each such vesting date. |