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 |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 7, 2026 | Oct 2, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | Sep 4, 2026 | — |
| 8-K |
Current report
Unregistered share sale
|
Sep 4, 2026 | Aug 31, 2026 |
| 3 | Initial insider ownership | Sep 4, 2026 | Apr 22, 2026 |
| 3 | Initial insider ownership | Sep 3, 2026 | Aug 31, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Apr 20, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Apr 20, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 18, 2026 | Aug 17, 2026 |
| 8-K |
Current report
Other events
|
Aug 14, 2026 | Aug 14, 2026 |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Other events
|
Jul 7, 2026 | Jul 1, 2026 |
| 8-K |
Current report
Other events
|
Jul 1, 2026 | Jun 5, 2026 |
| 8-K |
Current report
Change in control, Officer or director change, Other events
|
Jun 18, 2026 | Apr 15, 2026 |
| 10-Q | Quarterly report | May 19, 2026 | Mar 31, 2026 |
| NT 10-Q | Notification of late filing | May 13, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Apr 15, 2026 | Dec 31, 2025 |
| NT 10-K | Notification of late filing | Mar 31, 2026 | Dec 31, 2025 |
| 10-Q | Quarterly report | Nov 19, 2025 | Sep 30, 2025 |
| NT 10-Q | Notification of late filing | Nov 13, 2025 | Sep 30, 2025 |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 10-K | Annual report | Apr 8, 2025 | Dec 31, 2024 |
| NT 10-K | Notification of late filing | Mar 28, 2025 | Dec 31, 2024 |
| 10-Q | Quarterly report | Nov 8, 2024 | Sep 30, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Auditor change
|
May 7, 2024 | May 7, 2024 |
| 10-Q | Quarterly report | May 3, 2024 | Mar 31, 2024 |
| 10-K | Annual report | Apr 1, 2024 | Dec 31, 2023 |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Oct 18, 2023 | Oct 17, 2023 |
| 4 | Insider transaction | Oct 18, 2023 | May 12, 2023 |
| 10-Q | Quarterly report | Aug 1, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 10-K | Annual report | Mar 28, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Dec 14, 2022 | Dec 13, 2022 |
| 10-Q | Quarterly report | Nov 2, 2022 | Sep 30, 2022 |
| 4 | Insider transaction | Oct 3, 2022 | Sep 30, 2022 |
| 10-Q | Quarterly report | Jul 27, 2022 | Jun 30, 2022 |
| 10-Q/A | Amended quarterly report | May 5, 2022 | Mar 31, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 10-K | Annual report | Feb 11, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 30, 2021 | Nov 29, 2021 |
| 10-Q | Quarterly report | Oct 28, 2021 | Sep 30, 2021 |
| 10-Q/A | Amended quarterly report | Jul 30, 2021 | Jun 30, 2021 |
| 10-Q | Quarterly report | Jul 29, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Other events
|
Jun 2, 2021 | Jun 2, 2021 |
| 10-Q | Quarterly report | Apr 27, 2021 | Mar 31, 2021 |
| 10-K | Annual report | Feb 16, 2021 | Dec 31, 2020 |
| 4/A | Primary document | Dec 9, 2020 | Dec 4, 2020 |
| 4/A | Primary document | Dec 9, 2020 | Dec 4, 2020 |
| 4/A | Primary document | Dec 9, 2020 | Dec 4, 2020 |
| 4/A | Primary document | Dec 7, 2020 | Dec 4, 2020 |
| 4/A | Primary document | Dec 7, 2020 | Dec 4, 2020 |
| 4 | Insider transaction | Dec 7, 2020 | Dec 4, 2020 |
| 4 | Insider transaction | Dec 7, 2020 | Dec 4, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Dec 4, 2020 | Dec 4, 2020 |
| 10-Q | Quarterly report | Oct 23, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Other events
|
Oct 13, 2020 | Oct 9, 2020 |
| 10-Q | Quarterly report | Jul 22, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Other events
|
Jul 14, 2020 | Jul 14, 2020 |
| 8-K/A |
Amended current report
Other events
|
Jul 9, 2020 | Jul 9, 2020 |
| 8-K |
Current report
Other events
|
Jul 9, 2020 | Jul 9, 2020 |
| 8-K |
Current report
Other events
|
May 18, 2020 | Mar 31, 2020 |
| 10-Q | Quarterly report | May 4, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Apr 1, 2020 | Mar 31, 2020 |
| 10-K/A | Amended annual report | Mar 9, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Mar 4, 2020 | Dec 31, 2019 |
| 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 | — |
| DEF 14C | Information statement | Dec 31, 2019 | Dec 30, 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 | — |
| PRE 14C | Preliminary information statement | Dec 13, 2019 | Dec 13, 2019 |
| 10-Q | Quarterly report | Nov 5, 2019 | Sep 30, 2019 |
| 10-Q | Quarterly report | Jul 22, 2019 | Jun 30, 2019 |
| 10-Q | Quarterly report | Apr 30, 2019 | Mar 31, 2019 |
| 10-K | Annual report | Mar 29, 2019 | Dec 31, 2018 |
| 10-Q | Quarterly report | Oct 24, 2018 | Sep 30, 2018 |
| 3 | Initial insider ownership | Aug 10, 2018 | Aug 10, 2018 |
| 3 | Initial insider ownership | Aug 10, 2018 | Aug 10, 2018 |
| 3 | Initial insider ownership | Aug 10, 2018 | Aug 10, 2018 |
| UPLOAD | Letter from the SEC | Aug 1, 2018 | — |
| 10-12G/A | Amended registration statement | Jul 27, 2018 | — |
| 10-Q | Quarterly report | Jul 24, 2018 | Jun 30, 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 | — |
| 10-Q | Quarterly report | May 11, 2018 | Mar 31, 2018 |
| CORRESP | Letter to the SEC | Apr 25, 2018 | — |
| 10-12G/A | Amended registration statement | Apr 25, 2018 | — |
| 10-K | Annual report | Apr 13, 2018 | Dec 31, 2017 |
| 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 | — |
| 8-K |
Current report
Other events
|
Mar 2, 2017 | Feb 28, 2017 |
| 15-12G | Deregistration | Apr 14, 2009 | — |
| NT 10-K | Notification of late filing | Mar 31, 2009 | Dec 31, 2008 |
| 8-K |
Current report
Material agreement
|
Mar 17, 2009 | Mar 17, 2009 |
| 4 | Insider transaction | Mar 17, 2009 | Jan 31, 2009 |
| 4 | Insider transaction | Mar 17, 2009 | Jan 31, 2009 |
| 4 | Insider transaction | Mar 17, 2009 | Jan 31, 2009 |
| 8-K | Current report | Feb 6, 2009 | Feb 6, 2009 |
| 4 | Insider transaction | Jan 16, 2009 | Dec 31, 2008 |
| 4 | Insider transaction | Jan 16, 2009 | Dec 31, 2008 |
| 4 | Insider transaction | Jan 16, 2009 | Dec 31, 2008 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 15, 2009 | Jan 15, 2009 |
| 4 | Insider transaction | Dec 17, 2008 | Nov 28, 2008 |
| 4 | Insider transaction | Dec 17, 2008 | Nov 28, 2008 |
| 4 | Insider transaction | Dec 17, 2008 | Nov 28, 2008 |
| 4 | Insider transaction | Nov 24, 2008 | Nov 20, 2008 |
| 4 | Insider transaction | Nov 21, 2008 | Nov 20, 2008 |
| 4 | Insider transaction | Nov 21, 2008 | Nov 19, 2008 |
| 4 | Insider transaction | Nov 21, 2008 | Nov 20, 2008 |
| 4 | Insider transaction | Nov 21, 2008 | Nov 19, 2008 |
| 4 | Insider transaction | Nov 21, 2008 | Nov 19, 2008 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change in control
|
Nov 20, 2008 | Nov 20, 2008 |
| 4 | Insider transaction | Nov 17, 2008 | Nov 14, 2008 |
| 4 | Insider transaction | Nov 17, 2008 | Nov 14, 2008 |
| 4 | Insider transaction | Nov 17, 2008 | Nov 14, 2008 |
| 10-Q | Quarterly report | Nov 14, 2008 | Sep 30, 2008 |
| 8-K |
Current report
Officer or director change
|
Nov 12, 2008 | Nov 11, 2008 |
| 4 | Insider transaction | Oct 17, 2008 | Oct 15, 2008 |
| 4 | Insider transaction | Oct 17, 2008 | Oct 15, 2008 |
| 4 | Insider transaction | Oct 17, 2008 | Oct 15, 2008 |
| 4 | Insider transaction | Sep 23, 2008 | Sep 22, 2008 |
| 4 | Insider transaction | Sep 23, 2008 | Sep 22, 2008 |
| 4 | Insider transaction | Sep 23, 2008 | Sep 22, 2008 |
| 424B3 | Prospectus | Sep 19, 2008 | — |
| EFFECT | Filing | Sep 18, 2008 | — |
| POS AM | Post effective amendment | Sep 9, 2008 | — |
| UPLOAD | Letter from the SEC | Aug 29, 2008 | — |
| 10-Q/A | Amended quarterly report | Aug 29, 2008 | Jun 30, 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 | — |
| 10-Q | Quarterly report | Aug 14, 2008 | Jun 30, 2008 |
| 8-K |
Current report
Material agreement, Officer or director change
|
Aug 13, 2008 | Aug 13, 2008 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 24, 2008 | Jul 24, 2008 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 23, 2008 | — |
| 4 | Insider transaction | Jul 23, 2008 | Jul 21, 2008 |
| UPLOAD | Letter from the SEC | Jul 22, 2008 | — |
| 4 | Insider transaction | Jul 16, 2008 | Jul 15, 2008 |
| POS AM | Filing | Jul 11, 2008 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 20, 2008 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 20, 2008 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 16, 2008 | Jun 10, 2008 |
| 4 | Insider transaction | Jun 12, 2008 | Jun 10, 2008 |
| 4 | Insider transaction | Jun 12, 2008 | Jun 10, 2008 |
| 4 | Insider transaction | Jun 12, 2008 | Jun 10, 2008 |
| 4 | Insider transaction | Jun 12, 2008 | Jun 10, 2008 |
| 10QSB | Filing | May 15, 2008 | Mar 31, 2008 |
| DEF 14A | Proxy statement | Apr 14, 2008 | May 8, 2008 |
| 10KSB | Filing | Mar 31, 2008 | Dec 31, 2007 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 4, 2008 | Feb 4, 2008 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 25, 2008 | Jan 21, 2008 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 21, 2007 | Nov 15, 2007 |
| 10QSB | Filing | Nov 14, 2007 | Sep 30, 2007 |
| 424B3 | Prospectus | Oct 15, 2007 | — |
| EFFECT | Filing | Oct 12, 2007 | — |
| SB-2/A | Filing | Oct 12, 2007 | — |
| 3 | Initial insider ownership | Oct 3, 2007 | Sep 28, 2007 |
| SB-2 | Form sb-2 | Oct 1, 2007 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
Sep 7, 2007 | Aug 31, 2007 |
| 10QSB | Filing | Aug 14, 2007 | Jun 30, 2007 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2007 | Aug 10, 2007 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 27, 2007 | Jun 18, 2007 |
| 8-K |
Current report
Officer or director change, Other events
|
Jun 19, 2007 | Jun 13, 2007 |
| 4 | Insider transaction | Jun 15, 2007 | Jun 13, 2007 |
| 4 | Insider transaction | Jun 15, 2007 | Jun 13, 2007 |
| 4 | Insider transaction | Jun 15, 2007 | Jun 13, 2007 |
| 4 | Insider transaction | Jun 15, 2007 | Jun 13, 2007 |
| 3/A | Form 3/a submission | Jun 15, 2007 | Mar 13, 2006 |
| 3/A | Form 3/a submission | Jun 15, 2007 | Feb 24, 2006 |
| 3/A | Form 3/a submission | Jun 15, 2007 | Feb 24, 2006 |
| 3/A | Form 3/a submission | Jun 15, 2007 | Feb 24, 2006 |
| 8-K |
Current report
Regulation FD disclosure
|
May 25, 2007 | May 25, 2007 |
| 10QSB | Form 10-qsb | May 15, 2007 | Mar 31, 2007 |
| 8-K |
Current report
Results of operations
|
May 14, 2007 | May 14, 2007 |
| UPLOAD | Letter from the SEC | Apr 3, 2007 | — |
| 10KSB | Form 10-ksb | Apr 2, 2007 | Dec 31, 2006 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 23, 2007 | — |
| CORRESP | Letter to the SEC | Mar 14, 2007 | — |
| 8-K/A |
Amended current report
Restatement
|
Mar 14, 2007 | Mar 13, 2007 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 9, 2007 | Mar 9, 2007 |
| 4 | Insider transaction | Feb 5, 2007 | Apr 11, 2006 |
| 3 | Initial insider ownership | Feb 5, 2007 | Mar 13, 2006 |
| 3/A | Filing | Feb 5, 2007 | Feb 24, 2006 |
Showing 200 filings, the most recent 200. 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.