| 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 | 2025-11-07 | 0001202671 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Purchase | $308K | +7.5K | +17.91% | $41.00 | 49.4K | Nov 6, 2025 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Purchase | $102K | +2.5K | +5.06% | $40.90 | 51.9K | Nov 6, 2025 | Direct | |
| holding | NBTB | NBT Bancorp Inc. Common Stock | 8.99 | Nov 6, 2025 | Spouse as custodian |