Company Analysis

NBT Bancorp Inc. (NBTB)

Nasdaq: NBTB · National Commercial Banks · Norwich, NY · filing with the SEC since 1995
Grade5.6
◀ Past 5.6● Present 4.8▶ Future 6.9

Filings

261 filings since 2017 beside 676 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 27 days after the quarter ended. The proxy statement was last filed Apr 6, 2026.

Filings a yearinsider forms included
81959491971258594
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 7 times in the last 36 months, the newest Sep 21, 2026.SEC letters: 2 in the last 36 months, the newest Nov 5, 2024.
Insider forms 676

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 10-Q Quarterly report Sep 30, 2026
Nov 5, 2026 SCHEDULE 13G Large holder notice
Nov 3, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Oct 27, 2026 8-K items 2.02, 9.01 Results released · Current report
Sep 21, 2026 8-K items 5.02, 9.01 Officer or director change · Current report
Sep 8, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Aug 7, 2026 10-Q Quarterly report Jun 30, 2026
Aug 7, 2026 SCHEDULE 13G Large holder notice
Jul 27, 2026 8-K items 2.02, 9.01 Results released · Current report
Jun 24, 2026 11-K Employee plan annual report Dec 31, 2025
May 19, 2026 8-K items 5.07, 7.01, 9.01 Shareholder vote; Investor disclosure (Regulation FD) · Current report
May 18, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
May 8, 2026 10-Q Quarterly report Mar 31, 2026
May 4, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 23, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 6, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 6, 2026 DEFA14A Extra proxy material
Apr 6, 2026 DEF 14A Proxy statement May 19, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 27, 2026 10-K Annual report Dec 31, 2025
Feb 10, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Jan 26, 2026 8-K items 2.02, 5.02, 9.01 Results released; Officer or director change · Current report
Nov 7, 2025 10-Q Quarterly report Sep 30, 2025
Nov 4, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Oct 27, 2025 8-K items 2.02, 9.01 Results released · Current report
Aug 29, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Aug 8, 2025 10-Q Quarterly report Jun 30, 2025
Jul 28, 2025 8-K items 2.02, 9.01 Results released · Current report
Jun 26, 2025 11-K Employee plan annual report Dec 31, 2024
May 20, 2025 8-K items 5.02, 5.07, 7.01, 8.01, 9.01 Officer or director change; Shareholder vote; Investor disclosure (Regulation FD); Other event · Current report
May 19, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
May 14, 2025 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
May 9, 2025 10-Q Quarterly report Mar 31, 2025
May 5, 2025 8-K items 2.01, 9.01 Purchase or sale of a business completed · Current report May 2, 2025
Apr 24, 2025 8-K items 2.02, 9.01 Results released · Current report
Apr 7, 2025 DEFA14A Extra proxy material
Apr 7, 2025 DEF 14A Proxy statement May 20, 2025
Mar 24, 2025 8-K items 5.02, 9.01 Officer or director change · Current report
40 of 261 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton NBTB · research, not advice