| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DELANEY TIMOTHY E | Director | 52 SOUTH BROAD STREET, NORWICH | By: Annette L. Burns, Power of Attorney For: Timothy E. Delaney | 03 Nov 2025 | 0001202671 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Purchase | $81,000 | +2,000 | +5.01% | $40.5 | 41,885 | 31 Oct 2025 | Direct | |
| holding | NBTB | NBT Bancorp Inc. Common Stock | 8 | 31 Oct 2025 | Spouse as custodian |