| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stagliano Joseph R | SEVP & President of NBT Bank | 52 SOUTH BROAD STREET, NORWICH | By: Annette L. Burns, Power of Attorney For: Joseph R. Stagliano | 16 Jan 2026 | 0001707851 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $10,534 | -241 | -0.3% | $43.71 | 80,149 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $13,332 | -305 | -0.38% | $43.71 | 79,844 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $12,239 | -280 | -0.35% | $43.71 | 79,564 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $14,774 | -338 | -0.42% | $43.71 | 79,226 | 15 Jan 2026 | Direct | |
| transaction | NBTB | NBT Bancorp Inc. Common Stock | Tax liability | $11,496 | -263 | -0.33% | $43.71 | 78,963 | 15 Jan 2026 | Direct | |
| holding | NBTB | NBT Bancorp Inc. Common Stock | 6,945 | 15 Jan 2026 | 401k | ||||||
| holding | NBTB | NBT Bancorp Inc. Common Stock | 1,954 | 15 Jan 2026 | NBT Bancorp ESOP |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | NBTB | Phantom Stock | 24,148 | 15 Jan 2026 | NBT Bancorp Inc. Common Stock | 24,148 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Each share of phantom stock is deemed invested in one share of NBT Bancorp Inc. common stock pursuant to the terms of the Deferred Compensation Plan. |