Bioforce Nanosciences Holdings, Inc. SEC filings BFNH
Bioforce Nanosciences Holdings, Inc. has 253 filings in SEC EDGAR's recent list, going back to Dec 14, 2004. Its latest annual report, Form 10-K, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 7, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| NT 10-Q | Notification of late filing | May 13, 2026 | Mar 31, 2026 |
| NT 10-K | Notification of late filing | Mar 31, 2026 | Dec 31, 2025 |
| NT 10-Q | Notification of late filing | Nov 13, 2025 | Sep 30, 2025 |
| NT 10-K | Notification of late filing | Mar 28, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | Dec 31, 2019 | — |
| DEFR14C | Revised definitive information statement no. 2 includes exhibits | Dec 31, 2019 | — |
| DEFR14C | Revised definitive information statement | Dec 31, 2019 | — |
| CORRESP | Letter to the SEC | Dec 27, 2019 | — |
| PRER14C | Revised preliminary info. statement | Dec 27, 2019 | — |
| UPLOAD | Letter from the SEC | Dec 23, 2019 | — |
| UPLOAD | Letter from the SEC | Aug 1, 2018 | — |
| 10-12G/A | Amended registration statement | Jul 27, 2018 | — |
| CORRESP | Letter to the SEC | Jun 28, 2018 | — |
| 10-12G/A | Amended registration statement | Jun 28, 2018 | — |
| UPLOAD | Letter from the SEC | Jun 19, 2018 | — |
| CORRESP | Letter to the SEC | May 25, 2018 | — |
| 10-12G/A | Amended registration statement | May 25, 2018 | — |
| UPLOAD | Letter from the SEC | May 16, 2018 | — |
| CORRESP | Letter to the SEC | Apr 25, 2018 | — |
| 10-12G/A | Amended registration statement | Apr 25, 2018 | — |
| NT 10-K | Notification of late filing | Mar 29, 2018 | Dec 31, 2017 |
| UPLOAD | Letter from the SEC | Mar 15, 2018 | — |
| CORRESP | Letter to the SEC | Feb 28, 2018 | — |
| 10-12G/A | Amended registration statement | Feb 28, 2018 | — |
| UPLOAD | Letter from the SEC | Feb 13, 2018 | — |
| CORRESP | Letter to the SEC | Jan 26, 2018 | — |
| 10-12G/A | Amended registration | Jan 26, 2018 | — |
| UPLOAD | Letter from the SEC | Jan 12, 2018 | — |
| 10-12G | Registration statement | Dec 19, 2017 | — |
| 15-12G | Deregistration | Apr 14, 2009 | — |
| NT 10-K | Notification of late filing | Mar 31, 2009 | Dec 31, 2008 |
| EFFECT | Filing | Sep 18, 2008 | — |
| UPLOAD | Letter from the SEC | Aug 29, 2008 | — |
| 10QSB/A | Amended qtr. report | Aug 28, 2008 | Mar 31, 2008 |
| 10KSB/A | Amended year end filing | Aug 27, 2008 | Dec 31, 2007 |
| CORRESP | Letter to the SEC | Aug 26, 2008 | — |
| UPLOAD | Letter from the SEC | Jul 22, 2008 | — |
| 10QSB | Filing | May 15, 2008 | Mar 31, 2008 |
| 10KSB | Filing | Mar 31, 2008 | Dec 31, 2007 |
| 10QSB | Filing | Nov 14, 2007 | Sep 30, 2007 |
| EFFECT | Filing | Oct 12, 2007 | — |
| SB-2/A | Filing | Oct 12, 2007 | — |
| SB-2 | Form sb-2 | Oct 1, 2007 | — |
| 10QSB | Filing | Aug 14, 2007 | Jun 30, 2007 |
| 10QSB | Form 10-qsb | May 15, 2007 | Mar 31, 2007 |
| UPLOAD | Letter from the SEC | Apr 3, 2007 | — |
| 10KSB | Form 10-ksb | Apr 2, 2007 | Dec 31, 2006 |
| CORRESP | Letter to the SEC | Mar 14, 2007 | — |
| UPLOAD | Letter from the SEC | Jan 29, 2007 | — |
| 10QSB | Biof 10qsb 093006 | Nov 17, 2006 | Sep 30, 2006 |
| 10QSB/A | Biof 10qsba 093006 | Nov 17, 2006 | Jun 30, 2006 |
| NT 10-Q | Biof nt 10q 093006 | Nov 15, 2006 | Sep 30, 2006 |
| CORRESP | Letter to the SEC | Nov 13, 2006 | — |
| 10QSB/A | Biof 10qsb-a 033106 | Nov 9, 2006 | Mar 31, 2006 |
| CORRESP | Letter to the SEC | Oct 27, 2006 | — |
| UPLOAD | Letter from the SEC | Sep 14, 2006 | — |
| 10QSB | Bioforce 10qsb 063006 | Aug 11, 2006 | Jun 30, 2006 |
| 10QSB/A | Bioforce 10qsba 033106 | Aug 7, 2006 | Mar 31, 2006 |
| UPLOAD | Letter from the SEC | Jul 12, 2006 | — |
| 10QSB | Bioforce 10qsb 033106 | May 22, 2006 | Mar 31, 2006 |
| NT 10-Q | Bioforce-nt10q - 033106 | May 16, 2006 | Mar 31, 2006 |
| 10KSB | Bioforce 10ksb 123105 | Apr 17, 2006 | Dec 31, 2005 |
| NT 10-K | Bioforce nt 10k 123105 | Apr 3, 2006 | Dec 31, 2005 |
| REGDEX | Auto-generated paper document | Jan 12, 2006 | — |
| NT 10-Q | Silver river nt 10q 093005 | Nov 15, 2005 | Sep 30, 2005 |
| 10QSB | Silver river 10qsb 093005 | Nov 14, 2005 | Sep 30, 2005 |
| 10QSB | Silver river 10qsb 063005 | Aug 12, 2005 | Jun 30, 2005 |
| 10QSB | Silver river 10qsb 033105 | May 11, 2005 | Mar 31, 2005 |
| 10KSB | Silver river 10ksb 123104 | Mar 31, 2005 | Dec 31, 2004 |
| CORRESP | Letter to the SEC | Jan 19, 2005 | — |
| 10SB12G/A | Silver river amend #1 | Jan 19, 2005 | — |
| UPLOAD | Letter from the SEC | Jan 5, 2005 | — |
| 10SB12G | Silver river ventures 10sb dec 04 | Dec 14, 2004 | — |
Showing 73 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
- Laboratory Analytical Instruments (SIC 3826)
- Listed as
- BFNH (OTC)
- Fiscal year ends
- December 31
- Headquarters
- Virginia Beach, VA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1310488
- Former names
- SILVER RIVER VENTURES, INC. (until Feb 24, 2006)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.