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.

NBT Bancorp Inc SEC filings
Form Description Filed Period
8-K Current report
Regulation FD disclosure
Nov 3, 2026 Nov 3, 2026
8-K Current report
Results of operations
Oct 27, 2026 Oct 27, 2026
8-K Current report
Officer or director change
Sep 21, 2026 Sep 21, 2026
8-K Current report
Regulation FD disclosure
Sep 8, 2026 Sep 8, 2026
10-Q Quarterly report Aug 7, 2026 Jun 30, 2026
8-K Current report
Results of operations
Jul 27, 2026 Jul 27, 2026
11-K Employee savings plan report Jun 24, 2026 Dec 31, 2025
8-K Current report
Shareholder vote results, Regulation FD disclosure
May 19, 2026 May 19, 2026
8-K Current report
Regulation FD disclosure
May 18, 2026 May 18, 2026
10-Q Quarterly report May 8, 2026 Mar 31, 2026
8-K Current report
Regulation FD disclosure
May 4, 2026 May 4, 2026
8-K Current report
Results of operations
Apr 23, 2026 Apr 23, 2026
ARS Annual report to shareholders Apr 6, 2026 Dec 31, 2025
DEFA14A Additional proxy material Apr 6, 2026 —
DEF 14A Proxy statement Apr 6, 2026 May 19, 2026
10-K Annual report Feb 27, 2026 Dec 31, 2025
8-K Current report
Regulation FD disclosure
Feb 10, 2026 Feb 10, 2026
8-K Current report
Results of operations, Officer or director change
Jan 26, 2026 Jan 26, 2026
10-Q Quarterly report Nov 7, 2025 Sep 30, 2025
8-K Current report
Regulation FD disclosure
Nov 4, 2025 Nov 4, 2025
8-K Current report
Results of operations
Oct 27, 2025 Oct 27, 2025
8-K Current report
Regulation FD disclosure
Aug 29, 2025 Aug 29, 2025
10-Q Quarterly report Aug 8, 2025 Jun 30, 2025
8-K Current report
Results of operations
Jul 28, 2025 Jul 28, 2025
11-K Employee savings plan report Jun 26, 2025 Dec 31, 2024
8-K Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure, Other events
May 20, 2025 May 20, 2025
8-K Current report
Regulation FD disclosure
May 19, 2025 May 19, 2025
8-K Current report
Regulation FD disclosure
May 14, 2025 May 14, 2025
10-Q Quarterly report May 9, 2025 Mar 31, 2025
8-K Current report
Acquisition or sale of assets
May 5, 2025 May 2, 2025
8-K Current report
Results of operations
Apr 24, 2025 Apr 24, 2025
DEFA14A Additional proxy material Apr 7, 2025 —
DEF 14A Proxy statement Apr 7, 2025 May 20, 2025
8-K Current report
Officer or director change
Mar 24, 2025 Mar 24, 2025
10-K Annual report Feb 28, 2025 Dec 31, 2024
8-K Current report
Regulation FD disclosure
Feb 12, 2025 Feb 12, 2025
8-K Current report
Results of operations
Jan 27, 2025 Jan 27, 2025
8-K Current report
Other events
Dec 20, 2024 Dec 20, 2024
425 Filing Dec 13, 2024 —
8-K Current report
Other events
Dec 13, 2024 Dec 13, 2024
8-K Current report
Regulation FD disclosure
Nov 12, 2024 Nov 12, 2024
10-Q Quarterly report Nov 8, 2024 Sep 30, 2024
EFFECT Filing Nov 7, 2024 —
424B3 Prospectus Nov 7, 2024 —
CORRESP Letter to the SEC Nov 5, 2024 —
S-4/A Filing Nov 5, 2024 —
UPLOAD Letter from the SEC Nov 4, 2024 —
8-K Current report
Results of operations
Oct 28, 2024 Oct 28, 2024
S-4 Registration for a merger or exchange Oct 24, 2024 —
425 Filing Sep 11, 2024 —
425 Filing Sep 10, 2024 —
425 Filing Sep 9, 2024 —
425 Filing Sep 9, 2024 —
8-K Current report
Material agreement, Other events
Sep 9, 2024 Sep 9, 2024
8-K Current report
Regulation FD disclosure
Sep 3, 2024 Sep 3, 2024
10-Q Quarterly report Aug 9, 2024 Jun 30, 2024
8-K Current report
Results of operations
Jul 22, 2024 Jul 22, 2024
11-K Employee savings plan report Jun 28, 2024 Dec 31, 2023
8-K Current report
Officer or director change, Shareholder vote results, Regulation FD disclosure
May 22, 2024 May 21, 2024
S-8 Employee stock plan registration May 21, 2024 —
8-K Current report
Officer or director change
May 21, 2024 May 21, 2024
8-K Current report
Regulation FD disclosure
May 20, 2024 May 20, 2024
10-Q Quarterly report May 9, 2024 Mar 31, 2024
8-K Current report
Regulation FD disclosure
May 8, 2024 May 8, 2024
8-K Current report
Results of operations
Apr 22, 2024 Apr 22, 2024
DEFA14A Additional proxy material Apr 5, 2024 —
DEF 14A Proxy statement Apr 5, 2024 May 21, 2024
S-3ASR Automatic shelf registration Mar 26, 2024 —
8-K Current report
Regulation FD disclosure
Mar 1, 2024 Mar 1, 2024
10-K Annual report Feb 29, 2024 Dec 31, 2023
8-K Current report
Results of operations
Jan 23, 2024 Jan 23, 2024
8-K Current report
Officer or director change, Other events
Jan 22, 2024 Jan 22, 2024
8-K Current report
Other events
Dec 19, 2023 Dec 18, 2023
8-K Current report
Regulation FD disclosure
Nov 14, 2023 Nov 14, 2023
10-Q Quarterly report Nov 9, 2023 Sep 30, 2023
8-K Current report
Results of operations
Oct 24, 2023 Oct 24, 2023
8-K Current report
Regulation FD disclosure
Sep 1, 2023 Sep 1, 2023
8-K Current report
Material agreement, Acquisition or sale of assets, Officer or director change, Regulation FD disclosure
Aug 14, 2023 Aug 11, 2023
10-Q Quarterly report Aug 7, 2023 Jun 30, 2023
8-K Current report
Results of operations
Jul 31, 2023 Jul 31, 2023
425 Filing Jul 10, 2023 —
8-K Current report
Other events
Jul 10, 2023 Jul 10, 2023
11-K Employee savings plan report Jun 29, 2023 Dec 31, 2022
8-K Current report
Regulation FD disclosure
Jun 5, 2023 Jun 5, 2023
8-K Current report
Shareholder vote results, Regulation FD disclosure
May 17, 2023 May 16, 2023
8-K Current report
Regulation FD disclosure
May 15, 2023 May 15, 2023
10-Q Quarterly report May 10, 2023 Mar 31, 2023
8-K Current report
Results of operations
Apr 24, 2023 Apr 24, 2023
425 Filing Apr 13, 2023 —
8-K Current report
Other events
Apr 13, 2023 Apr 13, 2023
DEFA14A Additional proxy material Apr 6, 2023 —
DEF 14A Proxy statement Apr 6, 2023 —
425 Filing Apr 3, 2023 —
8-K Current report
Other events
Apr 3, 2023 Apr 3, 2023
8-K Current report
Officer or director change
Mar 21, 2023 Mar 20, 2023
10-K Annual report Mar 1, 2023 Dec 31, 2022
424B3 Prospectus Mar 1, 2023 —
EFFECT Filing Feb 28, 2023 —
CORRESP Letter to the SEC Feb 24, 2023 —
S-4/A Filing Feb 24, 2023 —
UPLOAD Letter from the SEC Feb 22, 2023 —
8-K Current report
Regulation FD disclosure
Feb 14, 2023 Feb 14, 2023
S-4 Registration for a merger or exchange Feb 13, 2023 —
8-K Current report
Results of operations
Jan 23, 2023 Jan 23, 2023
425 Filing Dec 6, 2022 —
425 Filing Dec 5, 2022 —
425 Filing Dec 5, 2022 —
425 Filing Dec 5, 2022 —
8-K Current report
Material agreement, Other events
Dec 5, 2022 Dec 5, 2022
10-Q Quarterly report Nov 9, 2022 Sep 30, 2022
8-K Current report
Regulation FD disclosure
Nov 7, 2022 Nov 7, 2022
8-K Current report
Results of operations
Oct 25, 2022 Oct 25, 2022
8-K Current report
Regulation FD disclosure
Aug 24, 2022 Aug 24, 2022
10-Q Quarterly report Aug 8, 2022 Jun 30, 2022
8-K Current report
Results of operations
Jul 25, 2022 Jul 25, 2022
11-K Employee savings plan report Jun 27, 2022 Dec 31, 2021
8-K Current report
Shareholder vote results, Regulation FD disclosure, Other events
May 18, 2022 May 17, 2022
8-K Current report
Regulation FD disclosure
May 16, 2022 May 16, 2022
10-Q Quarterly report May 9, 2022 Mar 31, 2022
8-K Current report
Regulation FD disclosure
May 2, 2022 May 2, 2022
8-K Current report
Results of operations
Apr 25, 2022 Apr 25, 2022
DEFA14A Additional proxy material Apr 7, 2022 —
DEF 14A Proxy statement Apr 7, 2022 May 17, 2022
10-K Annual report Mar 1, 2022 Dec 31, 2021
8-K Current report
Regulation FD disclosure
Feb 1, 2022 Feb 1, 2022
8-K Current report
Results of operations
Jan 26, 2022 Jan 26, 2022
8-K Current report
Officer or director change
Jan 26, 2022 Jan 26, 2022
8-K Current report
Officer or director change
Jan 7, 2022 Jan 7, 2022
10-Q Quarterly report Nov 9, 2021 Sep 30, 2021
8-K Current report
Regulation FD disclosure
Nov 2, 2021 Nov 2, 2021
8-K Current report
Results of operations
Oct 26, 2021 Oct 26, 2021
8-K Current report
Regulation FD disclosure
Sep 8, 2021 Sep 8, 2021
8-K Current report
Other events
Aug 30, 2021 Aug 30, 2021
10-Q Quarterly report Aug 6, 2021 Jun 30, 2021
8-K Current report
Results of operations
Jul 26, 2021 Jul 26, 2021
8-K Current report
Officer or director change
Jul 6, 2021 Jul 6, 2021
11-K Employee savings plan report Jun 25, 2021 Dec 31, 2020
8-K Current report
Regulation FD disclosure
Jun 23, 2021 Jun 23, 2021
8-K Current report
Shareholder vote results
May 26, 2021 May 26, 2021
8-K Current report
Regulation FD disclosure
May 24, 2021 May 24, 2021
10-Q Quarterly report May 6, 2021 Mar 31, 2021
S-3ASR Automatic shelf registration Apr 30, 2021 —
8-K Current report
Results of operations
Apr 26, 2021 Apr 26, 2021
DEFA14A Additional proxy material Apr 15, 2021 —
DEF 14A Proxy statement Apr 15, 2021 May 25, 2021
8-K Current report
Officer or director change
Mar 12, 2021 Mar 11, 2021
8-K Current report
Regulation FD disclosure
Mar 8, 2021 Mar 8, 2021
10-K Annual report Mar 1, 2021 Dec 31, 2020
8-K Current report
Regulation FD disclosure
Feb 9, 2021 Feb 9, 2021
8-K Current report
Results of operations
Jan 27, 2021 Jan 27, 2021
8-K Current report
Regulation FD disclosure
Nov 6, 2020 Nov 6, 2020
10-Q Quarterly report Nov 6, 2020 Sep 30, 2020
8-K Current report
Results of operations
Oct 26, 2020 Oct 26, 2020
8-K Current report
Officer or director change
Sep 28, 2020 Sep 28, 2020
10-Q Quarterly report Aug 10, 2020 Jun 30, 2020
8-K Current report
Results of operations
Jul 27, 2020 Jul 27, 2020
11-K Employee savings plan report Jun 26, 2020 Dec 31, 2019
8-K Current report
Material agreement, New debt
Jun 23, 2020 Jun 23, 2020
8-K Current report
Material agreement
Jun 22, 2020 Jun 16, 2020
424B5 Prospectus supplement Jun 17, 2020 —
305B2 Filing Jun 17, 2020 —
FWP Free writing prospectus Jun 16, 2020 —
424B5 Prospectus supplement Jun 16, 2020 —
8-K Current report
Other events
Jun 16, 2020 Jun 16, 2020
8-K Current report
Regulation FD disclosure
Jun 1, 2020 Jun 1, 2020
8-K Current report
Shareholder vote results
May 20, 2020 May 19, 2020
8-K Current report
Regulation FD disclosure
May 18, 2020 May 18, 2020
10-Q Quarterly report May 11, 2020 Mar 31, 2020
8-K Current report
Results of operations
Apr 27, 2020 Apr 27, 2020
DEFA14A Additional proxy material Apr 9, 2020 —
DEF 14A Proxy statement Apr 9, 2020 May 19, 2020
8-K Current report
Regulation FD disclosure
Mar 23, 2020 Mar 23, 2020
10-K Annual report Mar 2, 2020 Dec 31, 2019
8-K Current report
Other events
Feb 13, 2020 Feb 12, 2020
8-K Current report
Regulation FD disclosure
Feb 12, 2020 Feb 12, 2020
8-K Current report
Results of operations
Jan 27, 2020 Jan 27, 2020
8-K Current report
Officer or director change
Dec 20, 2019 Dec 16, 2019
8-K Current report
Officer or director change
Nov 12, 2019 Oct 28, 2019
10-Q Quarterly report Nov 8, 2019 Sep 30, 2019
8-K Current report
Results of operations
Oct 28, 2019 Oct 28, 2019
8-K Current report
Other events
Aug 28, 2019 Aug 28, 2019
10-Q Quarterly report Aug 8, 2019 Jun 30, 2019
8-K Current report
Regulation FD disclosure
Jul 29, 2019 Jul 29, 2019
8-K Current report
Results of operations
Jul 22, 2019 Jul 22, 2019
11-K Employee savings plan report Jun 28, 2019 Dec 31, 2018
8-K Current report
Shareholder vote results
May 22, 2019 May 21, 2019
8-K Current report
Regulation FD disclosure
May 21, 2019 May 21, 2019
8-K Current report
Regulation FD disclosure
May 14, 2019 May 14, 2019
10-Q Quarterly report May 10, 2019 Mar 31, 2019
8-K Current report
Officer or director change
May 3, 2019 May 2, 2019
8-K Current report
Results of operations
Apr 22, 2019 Apr 22, 2019
DEF 14A Proxy statement Apr 8, 2019 May 21, 2019
8-K Current report
Regulation FD disclosure
Mar 25, 2019 Mar 25, 2019
10-K Annual report Mar 1, 2019 Dec 31, 2018
8-K Current report
Regulation FD disclosure
Feb 14, 2019 Feb 14, 2019
8-K Current report
Results of operations
Jan 28, 2019 Jan 28, 2019
8-K Current report
Other events
Jan 15, 2019 Jan 15, 2019
10-Q Quarterly report Nov 9, 2018 Sep 30, 2018
8-K Current report
Results of operations
Oct 22, 2018 Oct 22, 2018
10-Q Quarterly report Aug 9, 2018 Jun 30, 2018

Showing 200 filings, the most recent 200. 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.

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.