| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gregoire Kevin P. | EVP, Chief Operating Officer | 65 FAIRCHILD STREET, CHARLESTON | /s/ Donald R. Reynolds, Attorney-in-Fact | 06 Mar 2026 | 0001601818 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLKB | Common Stock | Sale | $100,040 | -2,000 | -1.5% | $50.02 | 135,194 | 04 Mar 2026 | Direct |