| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Silverman Joshua | Chief Executive Officer, Director | 1185 AVENUE OF THE AMERICAS, NEW YORK | /s/ Joshua Silverman | 31 Oct 2025 | 0001524858 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBLX | Employee Stock Option (Right to Buy | Award | $0 | +220,513 | $0.000000 | 220,513 | 31 Oct 2025 | Common Stock | 220,513 | $6.25 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The stock options vest as follows: (i) 75% vested upon the date of grant; and (ii) 25% will vest on December 31, 2025, provided that the Reporting Person remains employed by or providing services to the Issuer on the applicable vesting date. |