| 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 | 29 Jan 2026 | 0001202671 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Purchase | $976,708 | +22,730 | +44% | $42.97 | 74,615 | 28 Jan 2026 | Direct | |
| holding | NBTB | NBT Bancorp Inc. Common Stock | 9 | 28 Jan 2026 | Spouse as custodian |