| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hollenbeck Rupal S | Director | 65 FAIRCHILD STREET, CHARLESTON | /s/ S. Halle Vakani, Attorney-in-Fact | 25 Nov 2025 | 0001958500 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLKB | Common Stock | Sale | $90,384 | -1,600 | -20% | $56.49 | 6,366 | 21 Nov 2025 | Direct |