NBT Bancorp Inc SEC filings NBTB
NBT Bancorp Inc has 1,001 filings in SEC EDGAR's recent list, going back to Jan 26, 2016. Its latest annual report, Form ARS, was filed on Apr 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 11-K | Employee savings plan report | Jun 24, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 26, 2025 | Dec 31, 2024 |
| 425 | Filing | Dec 13, 2024 | — |
| EFFECT | Filing | Nov 7, 2024 | — |
| CORRESP | Letter to the SEC | Nov 5, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 4, 2024 | — |
| 425 | Filing | Sep 11, 2024 | — |
| 425 | Filing | Sep 10, 2024 | — |
| 425 | Filing | Sep 9, 2024 | — |
| 425 | Filing | Sep 9, 2024 | — |
| 11-K | Employee savings plan report | Jun 28, 2024 | Dec 31, 2023 |
| 425 | Filing | Jul 10, 2023 | — |
| 11-K | Employee savings plan report | Jun 29, 2023 | Dec 31, 2022 |
| 425 | Filing | Apr 13, 2023 | — |
| 425 | Filing | Apr 3, 2023 | — |
| EFFECT | Filing | Feb 28, 2023 | — |
| CORRESP | Letter to the SEC | Feb 24, 2023 | — |
| UPLOAD | Letter from the SEC | Feb 22, 2023 | — |
| 425 | Filing | Dec 6, 2022 | — |
| 425 | Filing | Dec 5, 2022 | — |
| 425 | Filing | Dec 5, 2022 | — |
| 425 | Filing | Dec 5, 2022 | — |
| 11-K | Employee savings plan report | Jun 27, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 25, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 26, 2020 | Dec 31, 2019 |
| 305B2 | Filing | Jun 17, 2020 | — |
| 11-K | Employee savings plan report | Jun 28, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 28, 2018 | Dec 31, 2017 |
| 11-K/A | Filing | Aug 21, 2017 | Dec 31, 2016 |
| 11-K | Employee savings plan report | Jun 29, 2017 | Dec 31, 2016 |
| 11-K | Employee savings plan report | Jun 28, 2016 | Dec 31, 2015 |
Showing 31 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- National Commercial Banks (SIC 6021)
- Listed as
- NBTB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Norwich, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 790359
Other National Commercial Banks companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.