| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Smaniotto Cynthia A | SVP, Chief HR Officer | 52 SOUTH BROAD STREET, NORWICH | By: Annette L. Burns, Power of Attorney For: Cynthia A. Smaniotto | 16 Jan 2026 | 0001930403 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $1,486 | -34 | -0.21% | $43.71 | 16,118 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $3,191 | -73 | -0.45% | $43.71 | 16,045 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $5,639 | -129 | -0.8% | $43.71 | 15,916 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $1,093 | -25 | -0.16% | $43.71 | 15,891 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $2,229 | -51 | -0.32% | $43.71 | 15,840 | 15 Jan 2026 | Direct | |
| holding | NBTB | NBT Bancorp Inc. Common Stock | 3,310 | 15 Jan 2026 | 401k | ||||||
| holding | NBTB | NBT Bancorp Inc. Common Stock | 905 | 15 Jan 2026 | NBT Bancorp ESOP |