| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kingsley Scott Allen | President & CEO NBT Bancorp | 52 SOUTH BROAD STREET, NORWICH | By: Annette L. Burns, Power of Attorney For: Scott A. Kingsley | 16 Jul 2025 | 0001299684 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $15,353 | -361 | -0.76% | $42.53 | 47,429 | 15 Jul 2025 | Direct |