| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lucree Lorne Christopher | Director | 2261 MARKET STREET, SUITE 5447, SAN FRANCISCO | /s/ Paul Joseph Slattery as Attorney-in-Fact for Lucree Lorne Christopher | 30 Dec 2025 | 0002074904 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BSLK | Common Stock | Award | $0 | +750 | +63% | $0.000000 | 1,943 | 29 Aug 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents an award of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs will vest in full on the earlier of (1) the date of the Issuer's next annual meeting of stockholders and (2) August 29, 2026. |