| 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 | 09 Mar 2026 | 0001707851 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | NBTB | NBT Bancorp Inc. Common Stock | 79,083 | 06 Mar 2026 | Direct | ||||||
| holding | NBTB | NBT Bancorp Inc. Common Stock | 7,253 | 06 Mar 2026 | 401k | ||||||
| holding | NBTB | NBT Bancorp Inc. Common Stock | 2,020 | 06 Mar 2026 | NBT Bancorp ESOP |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NBTB | Phantom Stock | Award | +2,642 | +11% | $41.63* | 27,602 | 06 Mar 2026 | NBT Bancorp Inc. Common Stock | 2,642 | 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. |