| 2026-08-07 | 10-Q | 10-Q filed 2026-08-07 by NBT BANCORP INC |
| 2026-07-27 | 8-K | 8-K filed 2026-07-27 by NBT BANCORP INC |
| 2026-05-19 | 8-K | 8-K filed 2026-05-19 by NBT BANCORP INC |
| 2026-05-18 | 8-K | 8-K filed 2026-05-18 by NBT BANCORP INC |
| 2026-05-08 | 10-Q | 10-Q filed 2026-05-08 by NBT BANCORP INC |
| 2026-05-04 | 8-K | 8-K filed 2026-05-04 by NBT BANCORP INC |
| 2026-04-23 | 8-K | 8-K filed 2026-04-23 by NBT BANCORP INC |
| 2026-04-06 | DEF 14A | DEF 14A filed 2026-04-06 by NBT BANCORP INC |
| 2026-02-27 | 10-K | 10-K filed 2026-02-27 by NBT BANCORP INC |
| 2026-02-10 | 8-K | 8-K filed 2026-02-10 by NBT BANCORP INC |
| 2026-01-26 | 8-K | 8-K filed 2026-01-26 by NBT BANCORP INC |
| 2025-11-07 | 10-Q | 10-Q filed 2025-11-07 by NBT BANCORP INC |
| 2025-11-04 | 8-K | 8-K filed 2025-11-04 by NBT BANCORP INC |
| 2025-10-27 | 8-K | 8-K filed 2025-10-27 by NBT BANCORP INC |
| 2025-08-29 | 8-K | 8-K filed 2025-08-29 by NBT BANCORP INC |
| 2025-08-08 | 10-Q | 10-Q filed 2025-08-08 by NBT BANCORP INC |
| 2025-07-28 | 8-K | 8-K filed 2025-07-28 by NBT BANCORP INC |
| 2025-05-20 | 8-K | 8-K filed 2025-05-20 by NBT BANCORP INC |
| 2025-05-19 | 8-K | 8-K filed 2025-05-19 by NBT BANCORP INC |
| 2025-05-14 | 8-K | 8-K filed 2025-05-14 by NBT BANCORP INC |
| 2025-05-09 | 10-Q | 10-Q filed 2025-05-09 by NBT BANCORP INC |
| 2025-05-05 | 8-K | 8-K filed 2025-05-05 by NBT BANCORP INC |
| 2025-04-24 | 8-K | 8-K filed 2025-04-24 by NBT BANCORP INC |
| 2025-04-07 | DEF 14A | DEF 14A filed 2025-04-07 by NBT BANCORP INC |
| 2025-03-24 | 8-K | 8-K filed 2025-03-24 by NBT BANCORP INC |
| 2025-02-28 | 10-K | 10-K filed 2025-02-28 by NBT BANCORP INC |
| 2025-02-12 | 8-K | 8-K filed 2025-02-12 by NBT BANCORP INC |
| 2025-01-27 | 8-K | 8-K filed 2025-01-27 by NBT BANCORP INC |
| 2024-12-20 | 8-K | 8-K filed 2024-12-20 by NBT BANCORP INC |
| 2024-12-13 | 8-K | 8-K filed 2024-12-13 by NBT BANCORP INC |