| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hollenbeck Rupal S | Director | 65 FAIRCHILD STREET, CHARLESTON | /s/ S. Halle Vakani, Attorney-in-Fact | 12 Aug 2025 | 0001958500 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLKB | Common Stock | Sale | $159,950 | -2,500 | -24% | $63.98 | 7,966 | 08 Aug 2025 | Direct |