| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| NASCA DAVID J | Director | 52 SOUTH BROAD STREET, NORWICH | By: Annette L. Burns, Power of Attorney For: David J. Nasca | 31 Oct 2025 | 0001237044 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Gift | $0 | -12.3K | -14.78% | $0.00 | 70.7K | 30 Oct 2025 | Direct | |
| holding | NBTB | NBT Bancorp Inc. Common Stock | 2.13K | 30 Oct 2025 | by Trust |