Companies: 10,795·Total market cap: $144.5T
NBT Bancorp Inc.

NBT Bancorp Inc.

NBTBNASDAQFinancial Services● Active
$46.24
$-0.17(-0.37%)
Market Cap$2.4B
P/E Ratio
52W High$47.07
52W Low$39.2
SEC Filings

NBT Bancorp Inc. (NBTB) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000790359 · NBTB · NASDAQ · as of Jun 10, 2026

Filing snapshot

1,004+
Total Filings
144
Latest Form
2026-06-09
Most Recent
1992
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000790359 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-27
Fiscal Year End
Feb 27, 2026
Accession No.
0001140361-26-007179
Primary Document
ef20060005_10k.htm
Source: data.sec.gov · CIK 0000790359 · Accession 0001140361-26-007179

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-08
8-KCurrent Report
8-K
2026-05-19Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
3Initial Statement of Beneficial Ownership
FORM 3
2026-06-08
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-06-08
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-05-21
View
8-KCurrent Report
8-K
2026-05-19
View
8-KCurrent Report
8-K
2026-05-18
View
10-QQuarterly Report
10-Q
2026-05-08
View
8-KCurrent Report
8-K
2026-05-04
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
8-KCurrent Report
8-K
2026-04-23
View
ARSARS
ARS
2026-04-06
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-04-06
View
DEF 14AProxy Statement
DEF 14A
2026-04-06
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
10-KAnnual Report
10-K
2026-02-27
View
Showing 1–15 of 437 filingsForm 4 / 144 hidden· 1004 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000790359  |  Exchange: NASDAQ · Financial Services

NBT Bancorp Inc. (NASDAQ: NBTB) has submitted 1,004+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1992. As a Financial Services sector company with CIK 0000790359, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is NBT Bancorp Inc.'s most comprehensive regulatory disclosure. The most recent NBT Bancorp Inc. 10-K was filed on 2026-02-27 for fiscal year ending 2026. Historical NBTB 10-K annual reports are available from 2016 through 2026.

Investors researching NBT Bancorp Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-10

Frequently Asked Questions

NBTB SEC Filings · 8 questions

NBT Bancorp Inc. (NBTB) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,004+ filings and access original documents at no cost. NBT Bancorp Inc.'s CIK is 0000790359.

NBTB SEC filingsNBT Bancorp Inc. SEC documentsfind NBTB 10-K