BIOFORCE NANOSCIENCES HOLDINGS, INC.

Symbol
BFNH on OTC
Industry
Laboratory Analytical Instruments (Industrial Applications And Services)
Business address
2020 General Booth Blvd, Suite 230, Virginia Beach, VA, 23454
Fiscal year end
31 December
Former names
SILVER RIVER VENTURES, INC. (to 24 Feb 2006)
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BIOFORCE NANOSCIENCES HOLDINGS, INC. has filed 236 SEC EDGAR filings since 14 Dec 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open Document | Data Open Filing QTR. REPORT - SEPTEMBER 30, 2025 19 Nov 2025 30 Sep 2025 000-51074
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING 13 Nov 2025 30 Sep 2025 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT - JUNE 30, 2025 11 Aug 2025 30 Jun 2025 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT - MARCH 31, 2025 13 May 2025 31 Mar 2025 000-51074
10-K Open Document | Data Open Filing YEAR END REPORT - DEC. 31, 2024 08 Apr 2025 31 Dec 2024 000-51074
NT 10-K Open Document Open Filing NOTIFICATION OF LATE FILING 28 Mar 2025 31 Dec 2024 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT - SEPT. 2024 08 Nov 2024 30 Sep 2024 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT - JUNE 30, 2024 07 Aug 2024 30 Jun 2024 000-51074
8-K Open Document | Data Open Filing CURRENT REPORT 07 May 2024 07 May 2024 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT MARCH 31, 2024 03 May 2024 31 Mar 2024 000-51074
10-K Open Document | Data Open Filing YEAR- END REPORT - DEC. 31, 2023 01 Apr 2024 31 Dec 2023 000-51074
10-Q Open Document | Data Open Filing FORM 10Q - SEPT. 30, 2023 03 Nov 2023 30 Sep 2023 000-51074
4 Open Document Open Filing PRIMARY DOCUMENT 18 Oct 2023 17 Oct 2023
4 Open Document Open Filing PRIMARY DOCUMENT 18 Oct 2023 12 May 2023
10-Q Open Document | Data Open Filing QTR. REPORT - JUNE 30, 2023 01 Aug 2023 30 Jun 2023 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT - MARCH 31, 2023 09 May 2023 31 Mar 2023 000-51074
10-K Open Document | Data Open Filing YEAR-END REPORT - DEC. 31, 2022 28 Mar 2023 31 Dec 2022 000-51074
4 Open Document Open Filing PRIMARY DOCUMENT 14 Dec 2022 13 Dec 2022
10-Q Open Document | Data Open Filing QTR. REPORT - SEPTEMBER 30, 2022 02 Nov 2022 30 Sep 2022 000-51074
4 Open Document Open Filing PRIMARY DOCUMENT 03 Oct 2022 30 Sep 2022
10-Q Open Document | Data Open Filing QTR. REPORT - JUNE 30, 2022 27 Jul 2022 30 Jun 2022 000-51074
10-Q/A Open Document | Data Open Filing AMENDED QTR REPORT MARCH 31, 2022 05 May 2022 31 Mar 2022 000-51074
10-Q Open Document | Data Open Filing 05 May 2022 31 Mar 2022 000-51074
10-K Open Document | Data Open Filing 11 Feb 2022 31 Dec 2021 000-51074
8-K Open Document | Data Open Filing CURRENT REPORT 30 Nov 2021 29 Nov 2021 000-51074
10-Q Open Document | Data Open Filing QUARTERLY REPORT 28 Oct 2021 30 Sep 2021 000-51074
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 TO QUARTERLY REPORT 30 Jul 2021 30 Jun 2021 000-51074
10-Q Open Document | Data Open Filing QUARTERLY REPORT 29 Jul 2021 30 Jun 2021 000-51074
8-K Open Document Open Filing CURRENT REPORT 02 Jun 2021 02 Jun 2021 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT -MARCH 31, 2021 27 Apr 2021 31 Mar 2021 000-51074
10-K Open Document | Data Open Filing YEAR END REPORT DEC. 31, 2020 16 Feb 2021 31 Dec 2020 000-51074
4/A Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2020 04 Dec 2020
4/A Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2020 04 Dec 2020
4/A Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2020 04 Dec 2020
4/A Open Document Open Filing PRIMARY DOCUMENT 07 Dec 2020 04 Dec 2020
4/A Open Document Open Filing PRIMARY DOCUMENT 07 Dec 2020 04 Dec 2020
4 Open Document Open Filing PRIMARY DOCUMENT 07 Dec 2020 04 Dec 2020
4 Open Document Open Filing PRIMARY DOCUMENT 07 Dec 2020 04 Dec 2020
8-K Open Document Open Filing CURRENT REPORT 04 Dec 2020 04 Dec 2020 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT - SEPT. 30, 2020 23 Oct 2020 30 Sep 2020 000-51074
8-K Open Document Open Filing CURRENT REPORT 13 Oct 2020 09 Oct 2020 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT - JUNE 30, 2020 22 Jul 2020 30 Jun 2020 000-51074
8-K Open Document Open Filing CURRENT REPORT 14 Jul 2020 14 Jul 2020 000-51074
8-K/A Open Document Open Filing AMENDED: CHANGED WORD "FORMERLY" WITH "FORMALLY" 09 Jul 2020 09 Jul 2020 000-51074
8-K Open Document Open Filing CURRENT REPORT 09 Jul 2020 09 Jul 2020 000-51074
8-K Open Document Open Filing CURRENT REPORT 18 May 2020 31 Mar 2020 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT -MARCH 31, 2020 04 May 2020 31 Mar 2020 000-51074
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2020 31 Mar 2020
4 Open Document Open Filing PRIMARY DOCUMENT 02 Apr 2020 31 Mar 2020
8-K Open Document Open Filing CURRENT REPORT 01 Apr 2020 31 Mar 2020 000-51074
10-K/A Open Document | Data Open Filing AMENDED YEAR- END REPORT- DEC.31, 2019 09 Mar 2020 31 Dec 2019 000-51074
10-K Open Document | Data Open Filing YEAR - END REPORT-DEC.31, 2019 04 Mar 2020 31 Dec 2019 000-51074
UPLOAD Open Document Open Filing 31 Dec 2019
DEFR14C Open Document Open Filing REVISED DEFINITIVE INFORMATION STATEMENT NO. 2 INCLUDES EXHIBITS 31 Dec 2019 000-51074
DEFR14C Open Document Open Filing REVISED DEFINITIVE INFORMATION STATEMENT 31 Dec 2019 000-51074
DEF 14C Open Document Open Filing DEFINITIVE INFORMATION STATEMENT 31 Dec 2019 30 Dec 2019 000-51074
CORRESP Open Document Open Filing 27 Dec 2019
PRER14C Open Document Open Filing REVISED PRELIMINARY INFO. STATEMENT 27 Dec 2019 000-51074
UPLOAD Open Document Open Filing 23 Dec 2019
PRE 14C Open Document Open Filing PRELIMINARY INFORMATION STATEMENT 13 Dec 2019 13 Dec 2019 000-51074
10-Q Open Document | Data Open Filing QTR. ENDING SEPT. 30, 2019 05 Nov 2019 30 Sep 2019 000-51074
10-Q Open Document | Data Open Filing QTR. ENDING JUNE 30, 2019 22 Jul 2019 30 Jun 2019 000-51074
10-Q Open Document | Data Open Filing QTR. MARCH 31, 2019 30 Apr 2019 31 Mar 2019 000-51074
10-K Open Document | Data Open Filing YEAR END REPORT- DECEMBER 31, 2018 29 Mar 2019 31 Dec 2018 000-51074
10-Q Open Document | Data Open Filing QTR. REPORT-SEPT. 30, 2018 24 Oct 2018 30 Sep 2018 000-51074
3 Open Document Open Filing PRIMARY DOCUMENT 10 Aug 2018 10 Aug 2018
3 Open Document Open Filing PRIMARY DOCUMENT 10 Aug 2018 10 Aug 2018
3 Open Document Open Filing PRIMARY DOCUMENT 10 Aug 2018 10 Aug 2018
UPLOAD Open Document Open Filing 01 Aug 2018
10-12G/A Open Document Open Filing AMENDED REGISTRATION STATEMENT 27 Jul 2018 000-51074
10-Q Open Document Open Filing QTR. REPORT_JUNE 30, 2018 24 Jul 2018 30 Jun 2018 000-51074
CORRESP Open Document Open Filing 28 Jun 2018
10-12G/A Open Document Open Filing AMENDED REGISTRATION STATEMENT 28 Jun 2018 000-51074
UPLOAD Open Document Open Filing 19 Jun 2018
CORRESP Open Document Open Filing 25 May 2018
10-12G/A Open Document Open Filing AMENDED REGISTRATION STATEMENT 25 May 2018 000-51074
UPLOAD Open Document Open Filing 16 May 2018
10-Q Open Document Open Filing QTR. REPORT- MARCH 31, 2018 11 May 2018 31 Mar 2018 000-51074
CORRESP Open Document Open Filing 25 Apr 2018
10-12G/A Open Document Open Filing AMENDED REGISTRATION STATEMENT 25 Apr 2018 000-51074
10-K Open Document Open Filing YEAR END REPORT- DECEMBER 31, 2017 13 Apr 2018 31 Dec 2017 000-51074
NT 10-K Open Document Open Filing NOTIFICATION OF LATE FILING 29 Mar 2018 31 Dec 2017 000-51074
UPLOAD Open Document Open Filing 15 Mar 2018
CORRESP Open Document Open Filing 28 Feb 2018
10-12G/A Open Document Open Filing AMENDED REGISTRATION STATEMENT 28 Feb 2018 000-51074
UPLOAD Open Document Open Filing 13 Feb 2018
CORRESP Open Document Open Filing 26 Jan 2018
10-12G/A Open Document Open Filing AMENDED REGISTRATION 26 Jan 2018 000-51074
UPLOAD Open Document Open Filing 12 Jan 2018
10-12G Open Document Open Filing REGISTRATION STATEMENT 19 Dec 2017 000-51074
8-K Open Document Open Filing CURRENT REPORT 02 Mar 2017 28 Feb 2017 000-51074