NB Bancorp, Inc. SEC filings NBBK
NB Bancorp, Inc. has 250 filings in SEC EDGAR's recent list, going back to Jun 9, 2023. Its latest annual report, Form ARS, was filed on Mar 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (results of operations, regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 POS | Filing | Feb 9, 2026 | — |
| S-8 | Employee stock plan registration | Nov 14, 2025 | — |
| 424B3 | Prospectus | Jul 30, 2025 | — |
| S-4/A | Filing | Jul 28, 2025 | — |
| S-4 | Registration for a merger or exchange | Jul 2, 2025 | — |
| S-8 | Employee stock plan registration | Apr 24, 2025 | — |
| S-8 | Employee stock plan registration | Dec 27, 2023 | — |
| 424B3 | Prospectus | Oct 20, 2023 | — |
| 424B3 | Prospectus | Oct 20, 2023 | — |
| S-1/A | Amended registration statement | Oct 10, 2023 | — |
| S-1/A | Amended registration statement | Oct 2, 2023 | — |
| S-1/A | Amended registration statement | Sep 29, 2023 | — |
| S-1/A | Amended registration statement | Sep 1, 2023 | — |
| S-1/A | Amended registration statement | Aug 8, 2023 | — |
| S-1/A | Amended registration statement | Jul 27, 2023 | — |
| S-1 | Registration statement | Jun 9, 2023 | — |
Showing 16 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.
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Company profile
- Industry
- Savings Institutions, Not Federally Chartered (SIC 6036)
- Listed as
- NBBK (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Needham, MA
- SEC filer status
- Accelerated filer, Emerging growth company
- SEC CIK
- 1979330
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All 40 Savings Institutions, Not Federally Chartered companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.