| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Richardson Matthew | EVP, Treasury & Cash Mgmt Svcs | 1063 GREAT PLAIN AVE, NEEDHAM | /s/ Steven Lanter, pursuant to power of attorney | 23 Jul 2025 | 0002078386 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | NBBK | Common Stock | 0 | 07 Jul 2025 | Direct |