Bel Fuse Inc /NJ SEC filings BELFB
Bel Fuse Inc /NJ has 1,003 filings in SEC EDGAR's recent list, going back to Feb 2, 2001. Its latest annual report, Form ARS, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| POSASR | Amendment no. 1 form s-3asr | May 13, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| EFFECT | Filing | Jun 9, 2023 | — |
| CORRESP | Letter to the SEC | Jun 7, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| UPLOAD | Letter from the SEC | May 16, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2021 | — |
| EFFECT | Filing | Jun 26, 2020 | — |
| CORRESP | Letter to the SEC | Jun 23, 2020 | — |
| UPLOAD | Letter from the SEC | Jun 22, 2020 | — |
| UPLOAD | Letter from the SEC | Jun 11, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2020 | — |
| CORRESP | Letter to the SEC | May 20, 2020 | — |
| UPLOAD | Letter from the SEC | May 7, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2018 | — |
| EFFECT | Filing | Jun 16, 2017 | — |
| CORRESP | Letter to the SEC | Jun 14, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 14, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2016 | — |
| UPLOAD | Letter from the SEC | Dec 22, 2015 | — |
| CORRESP | Letter to the SEC | Dec 15, 2015 | — |
| UPLOAD | Letter from the SEC | Dec 3, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2014 | — |
| EFFECT | Filing | Apr 2, 2014 | — |
| DFAN14A | Filing | May 3, 2011 | — |
| 425 | Filing | May 3, 2011 | — |
| DFAN14A | Filing | Apr 28, 2011 | — |
| 425 | Filing | Apr 28, 2011 | — |
| DFAN14A | Filing | Apr 27, 2011 | — |
| 425 | Filing | Apr 27, 2011 | — |
| DFAN14A | Filing | Apr 20, 2011 | — |
| 425 | Filing | Apr 20, 2011 | — |
| DFAN14A | Filing | Apr 14, 2011 | — |
| 425 | Filing | Apr 14, 2011 | — |
| 425 | Filing | Apr 12, 2011 | — |
| DFAN14A | Filing | Apr 12, 2011 | — |
| 425 | Filing | Apr 11, 2011 | — |
| DEFC14A | Filing | Apr 11, 2011 | — |
| PRRN14A | Filing | Apr 6, 2011 | — |
| 425 | Filing | Mar 30, 2011 | — |
| PREC14A | Filing | Mar 25, 2011 | — |
| 425 | Filing | Mar 21, 2011 | — |
| 425 | Filing | Feb 28, 2011 | — |
| UPLOAD | Letter from the SEC | Sep 17, 2009 | — |
| CORRESP | Letter to the SEC | Sep 8, 2009 | — |
| UPLOAD | Letter from the SEC | Aug 27, 2009 | — |
| CORRESP | Letter to the SEC | Aug 6, 2009 | — |
| UPLOAD | Letter from the SEC | Jul 30, 2009 | — |
| CORRESP | Letter to the SEC | Jul 13, 2009 | — |
| UPLOAD | Letter from the SEC | Jun 26, 2009 | — |
| 425 | Filing | May 12, 2005 | — |
| NT 10-K | Filing | Mar 16, 2005 | Dec 31, 2004 |
| 425 | Filing | Sep 28, 2004 | — |
| 425 | Filing | Sep 27, 2004 | — |
| 425 | Filing | Sep 23, 2004 | — |
| NT 10-Q | Form nt-q | Aug 14, 2003 | Jun 30, 2003 |
Showing 62 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
- Electronic Coils, Transformers & Other Inductors (SIC 3677)
- Listed as
- BELFA (Nasdaq), BELFB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NJ
- Headquarters
- West Orange, NJ
- SEC filer status
- Large accelerated filer
- SEC CIK
- 729580
Source: SEC EDGAR filings. This is company-reported data, not investment advice.