| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bakkala Peter | EVP and Chief Risk Officer | 1063 GREAT PLAIN AVE, NEEDHAM | /s/ Steven Lanter, pursuant to power of attorney | 18 Jun 2025 | 0002003448 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBBK | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | $222,124 | +13,389 | +76% | $16.59 | 31,010 | 10 Jun 2025 | By 401(k) | |
| holding | NBBK | Common Stock | 1,478 | 10 Jun 2025 | By ESOP | F1 |
| Id | Content |
|---|---|
| F1 | Reflects transactions not required to be reported pursuant to Section 16 of the Securities Act of 1934, as amended. |