| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wiles Amy | EVP, Chief Risk and Credit | 52 SOUTH BROAD STREET, NORWICH | By: Annette L. Burns, Power of Attorney For: Amy Wiles | 16 Jan 2026 | 0001741446 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $13,856 | -317 | -1.2% | $43.71 | 27,066 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $12,807 | -293 | -1.1% | $43.71 | 26,773 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $14,424 | -330 | -1.2% | $43.71 | 26,443 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $9,704 | -222 | -0.84% | $43.71 | 26,221 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $12,501 | -286 | -1.1% | $43.71 | 25,935 | 15 Jan 2026 | Direct |