Nocopi Technologies Inc/Md/

Symbol
NNUP on OTC
Business address
480 Shoemaker Road, Suite 104, King Of Prussia, PA, 19406
State of incorporation
MD
Fiscal year end
December 31
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Nocopi Technologies Inc/Md/ has filed 432 SEC EDGAR filings since 14 May 1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open Document | Data Open Filing FORM 10-Q 12 Nov 2025 30 Sep 2025 000-20333
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 Sep 2025 11 Sep 2025
4 Open Document Open Filing 28 Aug 2025 26 Aug 2025
4 Open Document Open Filing 21 Aug 2025 19 Aug 2025
10-Q Open Document | Data Open Filing FORM 10-Q 11 Aug 2025 30 Jun 2025 000-20333
3 Open Document Open Filing 01 Jul 2025 10 Jun 2025
8-K Open Document | Data Open Filing FORM 8-K 20 Jun 2025 17 Jun 2025 000-20333
8-K Open Document | Data Open Filing FORM 8-K 13 Jun 2025 13 Jun 2025 000-20333
SCHEDULE 13D/A Open Document Open Filing 11 Jun 2025 005-55949
8-K Open Document | Data Open Filing FORM 8-K 11 Jun 2025 10 Jun 2025 000-20333
4 Open Document Open Filing 10 Jun 2025 06 Jun 2025
4 Open Document Open Filing 10 Jun 2025 06 Jun 2025
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Jun 2025 06 Jun 2025
10-Q Open Document | Data Open Filing FORM 10-Q 13 May 2025 31 Mar 2025 000-20333
DEFR14A Open Document | Data Open Filing DEFINITIVE 14A 01 May 2025 000-20333
DEFA14A Open Document Open Filing DEFINITIVE 14A ADDITIONAL MATERIALS 25 Apr 2025 000-20333
ARS Open Document Open Filing ANNUAL REPORT 25 Apr 2025 31 Dec 2024 000-20333
DEF 14A Open Document | Data Open Filing DEFINITIVE 14A 25 Apr 2025 17 Jun 2025 000-20333
10-K Open Document | Data Open Filing FORM 10-K 25 Mar 2025 31 Dec 2024 000-20333
8-K Open Document | Data Open Filing FORM 8-K 04 Mar 2025 26 Feb 2025 000-20333
4/A Open Document Open Filing 27 Dec 2024 24 Dec 2024
4/A Open Document Open Filing 27 Dec 2024 22 Dec 2024
4 Open Document Open Filing 26 Dec 2024 23 Dec 2024
4 Open Document Open Filing 26 Dec 2024 22 Dec 2024
4 Open Document Open Filing 26 Dec 2024 23 Dec 2024
4 Open Document Open Filing 26 Dec 2024 22 Dec 2024
4 Open Document Open Filing 19 Nov 2024 16 Nov 2024
10-Q Open Document | Data Open Filing FORM 10-Q 13 Nov 2024 30 Sep 2024 000-20333
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Oct 2024 11 Sep 2024
8-K Open Document | Data Open Filing FORM 8-K 04 Oct 2024 30 Sep 2024 000-20333
4 Open Document Open Filing 20 Aug 2024 16 Aug 2024
10-Q Open Document | Data Open Filing FORM 10-Q 14 Aug 2024 30 Jun 2024 000-20333
S-8 Open Document Open Filing FORM S-8 02 Aug 2024 333-281198
4 Open Document Open Filing 01 Jul 2024 28 Jun 2024
8-K Open Document | Data Open Filing FORM 8-K 18 Jun 2024 17 Jun 2024 000-20333
4 Open Document Open Filing 28 May 2024 23 May 2024
10-Q Open Document | Data Open Filing FORM 10-Q 15 May 2024 31 Mar 2024 000-20333
DEFA14A Open Document Open Filing DEFINITIVE 14A ADDITIONAL MATERIALS 30 Apr 2024 000-20333
ARS Open Document Open Filing 30 Apr 2024 31 Dec 2023 000-20333
DEF 14A Open Document Open Filing DEFINITIVE 14A 30 Apr 2024 17 Jun 2024 000-20333
10-K Open Document | Data Open Filing ANNUAL REPORT 25 Mar 2024 31 Dec 2023 000-20333
8-K Open Document | Data Open Filing FORM 8-K 23 Jan 2024 19 Jan 2024 000-20333
10-Q Open Document | Data Open Filing FORM 10-Q 14 Nov 2023 30 Sep 2023 000-20333
8-K Open Document | Data Open Filing FORM 8-K 23 Oct 2023 19 Oct 2023 000-20333
SC 13D Open Document Open Filing SC 13D 15 Sep 2023 005-55949
3 Open Document Open Filing FORM 3 13 Sep 2023 11 Sep 2023
8-K Open Document | Data Open Filing FORM 8-K 13 Sep 2023 11 Sep 2023 000-20333
8-K Open Document | Data Open Filing FORM 8-K 30 Aug 2023 29 Aug 2023 000-20333
4 Open Document Open Filing 28 Aug 2023 24 Aug 2023
4 Open Document Open Filing 23 Aug 2023 22 Aug 2023
4 Open Document Open Filing 22 Aug 2023 18 Aug 2023
8-K Open Document | Data Open Filing FORM 8-K 11 Aug 2023 07 Aug 2023 000-20333
10-Q Open Document | Data Open Filing FORM 10-Q 11 Aug 2023 30 Jun 2023 000-20333
8-K Open Document | Data Open Filing FORM 8-K 17 Jul 2023 12 Jul 2023 000-20333
3 Open Document Open Filing 23 Jun 2023 15 Jun 2023
8-K Open Document | Data Open Filing FORM 8-K 20 Jun 2023 15 Jun 2023 000-20333
DEFA14A Open Document Open Filing DEFINITIVE 14A ADDTIONAL MATERIALS 02 Jun 2023 000-20333
DEF 14A Open Document Open Filing DEFINITIVE 14A 02 Jun 2023 12 Jul 2023 000-20333
10-Q Open Document | Data Open Filing FORM 10-Q 15 May 2023 31 Mar 2023 000-20333
10-K/A Open Document Open Filing FORM 10-K/A 28 Apr 2023 31 Dec 2022 000-20333
10-K Open Document | Data Open Filing ANNUAL REPORT 31 Mar 2023 31 Dec 2022 000-20333
3 Open Document Open Filing 17 Jan 2023 11 Jan 2023
8-K Open Document | Data Open Filing FORM 8-K 17 Jan 2023 11 Jan 2023 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2022 30 Sep 2022 000-20333
8-K Open Document | Data Open Filing FORM 8-K 07 Oct 2022 07 Oct 2022 000-20333
8-K Open Document | Data Open Filing FORM 8-K 30 Sep 2022 26 Sep 2022 000-20333
3 Open Document Open Filing 23 Sep 2022 13 Sep 2022
SC 13G Open Document Open Filing SC 13G 23 Sep 2022 005-55949
D Open Document Open Filing 19 Sep 2022 021-459204
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 15 Sep 2022 005-55949
4 Open Document Open Filing 15 Sep 2022 13 Sep 2022
8-K Open Document | Data Open Filing FORM 8-K 14 Sep 2022 13 Sep 2022 000-20333
8-K Open Document | Data Open Filing FORM 8-K 25 Aug 2022 25 Aug 2022 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Aug 2022 30 Jun 2022 000-20333
SC 13D/A Open Document Open Filing 11 Aug 2022 005-55949
8-K Open Document | Data Open Filing FORM 8-K 05 Aug 2022 01 Aug 2022 000-20333
8-K Open Document | Data Open Filing FORM 8-K 15 Jul 2022 12 Jul 2022 000-20333
8-K Open Document | Data Open Filing FORM 8-K 17 Jun 2022 17 Jun 2022 000-20333
DEFR14A Open Document Open Filing DEFINITIVE REVISED 14A 17 Jun 2022 000-20333
4 Open Document Open Filing FORM 4 10 Jun 2022 08 Jun 2022
SC 13D/A Open Document Open Filing SC 13D/A 08 Jun 2022 005-55949
4 Open Document Open Filing FORM 4 03 Jun 2022 01 Jun 2022
DEF 14A Open Document Open Filing DEFINITIVE 14A 26 May 2022 26 May 2022 000-20333
8-K Open Document | Data Open Filing FORM 8-K 26 May 2022 25 May 2022 000-20333
4 Open Document Open Filing FORM 4 25 May 2022 23 May 2022
4 Open Document Open Filing FORM 4 25 May 2022 23 May 2022
SC 13D/A Open Document Open Filing SC 13D/A 25 May 2022 005-55949
4 Open Document Open Filing OWNERSHIP DOCUMENT 24 May 2022 23 May 2022
8-K Open Document | Data Open Filing FORM 8-K 24 May 2022 24 May 2022 000-20333
4 Open Document Open Filing FORM 4 13 May 2022 13 May 2022
4 Open Document Open Filing FORM 4 13 May 2022 11 May 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 May 2022 09 May 2022
10-Q Open Document | Data Open Filing QUARTERLY REPORT 06 May 2022 31 Mar 2022 000-20333
PREC14A Open Document Open Filing PRELIMINARY PROXY STATEMENT 03 May 2022 000-20333
10-K/A Open Document | Data Open Filing 10-K/A 29 Apr 2022 31 Dec 2021 000-20333
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Apr 2022 28 Apr 2022
4 Open Document Open Filing OWNERSHIP DOCUMENT 21 Apr 2022 20 Apr 2022
10-K Open Document | Data Open Filing ANNUAL REPORT 30 Mar 2022 31 Dec 2021 000-20333
SC 13D Open Document Open Filing SC 13D 30 Mar 2022 005-55949
8-K Open Document | Data Open Filing CURRENT REPORT 29 Mar 2022 29 Mar 2022 000-20333
PREC14A Open Document Open Filing PREC14A 24 Mar 2022 000-20333
4 Open Document Open Filing FORM 4 18 Mar 2022 17 Mar 2022
4 Open Document Open Filing FORM 4 18 Mar 2022 16 Mar 2022
4 Open Document Open Filing 11 Mar 2022 11 Mar 2022
4 Open Document Open Filing 11 Mar 2022 11 Mar 2022
3 Open Document Open Filing 3 10 Mar 2022 04 Mar 2022
3 Open Document Open Filing 3 10 Mar 2022 04 Mar 2022
SC 13G/A Open Document Open Filing SC 13G/A 08 Mar 2022 005-55949
SC 13D/A Open Document Open Filing SC 13D/A 14 Feb 2022 005-55949
SC 13D/A Open Document Open Filing AMENDMENT NO. 1 08 Feb 2022 005-55949
8-K Open Document | Data Open Filing CURRENT REPORT 02 Feb 2022 28 Jan 2022 000-20333
SC 13G Open Document Open Filing SC 13G 26 Jan 2022 005-55949
SC 13D/A Open Document Open Filing SC 13D/A 13 Dec 2021 005-55949
4/A Open Document Open Filing OWNERSHIP DOCUMENT 13 Dec 2021 06 Dec 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 10 Dec 2021 06 Dec 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 06 Dec 2021 02 Dec 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Nov 2021 24 Nov 2021
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Nov 2021 30 Sep 2021 000-20333
DFAN14A Open Document Open Filing DFAN14A 10 Nov 2021 000-20333
SC 13D/A Open Document Open Filing SC 13D/A 10 Nov 2021 005-55949
8-K Open Document | Data Open Filing CURRENT REPORT 29 Oct 2021 28 Oct 2021 000-20333
3 Open Document Open Filing 27 Oct 2021 21 Oct 2021
8-K Open Document | Data Open Filing CURRENT REPORT 22 Oct 2021 21 Oct 2021 000-20333
SC 13D/A Open Document Open Filing SC 13D/A 27 Aug 2021 005-55949
DFAN14A Open Document Open Filing DFAN14A 26 Aug 2021 000-20333
3 Open Document Open Filing OWNERSHIP DOCUMENT 25 Aug 2021 18 Aug 2021
4 Open Document Open Filing FORM 4 SUBMISSION 18 Aug 2021 13 Aug 2021
SC 13D/A Open Document Open Filing SC 13D/A 16 Aug 2021 005-55949
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 Aug 2021 30 Jun 2021 000-20333
4 Open Document Open Filing FORM 4 SUBMISSION 26 Jul 2021 23 Jul 2021
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 22 Jul 2021 005-55949
SC 13D Open Document Open Filing 09 Jul 2021 005-55949
4 Open Document Open Filing FORM 4 SUBMISSION 28 Jun 2021 24 Jun 2021
4 Open Document Open Filing FORM 4 SUBMISSION 10 Jun 2021 08 Jun 2021
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2021 31 Mar 2021 000-20333
SC 13D Open Document Open Filing SC 13D 06 May 2021 005-55949
10-K/A Open Document Open Filing AMENDED ANNUAL REPORT 30 Apr 2021 31 Dec 2020 000-20333
4 Open Document Open Filing FORM 4 SUBMISSION 12 Apr 2021 08 Apr 2021
10-K Open Document | Data Open Filing ANNUAL REPORT 30 Mar 2021 31 Dec 2020 000-20333
4 Open Document Open Filing FORM 4 SUBMISSION 05 Mar 2021 03 Mar 2021
SC 13G Open Document Open Filing 16 Feb 2021 005-55949
8-K Open Document Open Filing CURRENT REPORT 19 Jan 2021 19 Jan 2021 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2020 30 Sep 2020 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Aug 2020 30 Jun 2020 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2020 31 Mar 2020 000-20333
10-K/A Open Document Open Filing AMENDED ANNUAL REPORT 29 Apr 2020 31 Dec 2019 000-20333
10-K Open Document | Data Open Filing ANNUAL REPORT 30 Mar 2020 31 Dec 2019 000-20333
8-K Open Document Open Filing CURRENT REPORT 17 Dec 2019 13 Dec 2019 000-20333
8-K Open Document Open Filing CURRENT REPORT 22 Nov 2019 12 Nov 2019 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2019 30 Sep 2019 000-20333
SC 13D/A Open Document Open Filing 01 Oct 2019 005-55949
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Aug 2019 30 Jun 2019 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2019 31 Mar 2019 000-20333
10-K Open Document | Data Open Filing ANNUAL REPORT 29 Mar 2019 31 Dec 2018 000-20333
8-K Open Document Open Filing CURRENT REPORT 12 Mar 2019 08 Mar 2019 000-20333
SC 13D/A Open Document Open Filing 20 Dec 2018 005-55949
SC 13D Open Document Open Filing 29 Nov 2018 005-55949
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2018 30 Sep 2018 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Aug 2018 30 Jun 2018 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2018 31 Mar 2018 000-20333
10-K Open Document | Data Open Filing ANNUAL REPORT 29 Mar 2018 31 Dec 2017 000-20333
5 Open Document Open Filing FORM 5 SUBMISSION 13 Feb 2018 31 Dec 2017
5 Open Document Open Filing FORM 5 SUBMISSION 13 Feb 2018 31 Dec 2017
5 Open Document Open Filing FORM 5 SUBMISSION 13 Feb 2018 31 Dec 2017
5 Open Document Open Filing FORM 5 SUBMISSION 13 Feb 2018 31 Dec 2017
5 Open Document Open Filing FORM 5 SUBMISSION 09 Feb 2018 31 Dec 2017
3 Open Document Open Filing FORM 3 SUBMISSION 09 Feb 2018 24 Oct 2017
4 Open Document Open Filing FORM 4 SUBMISSION 09 Feb 2018 25 Oct 2017
4 Open Document Open Filing FORM 4 SUBMISSION 15 Nov 2017 15 Nov 2017
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2017 30 Sep 2017 000-20333
4 Open Document Open Filing FORM 4 SUBMISSION 31 Oct 2017 30 Oct 2017
8-K Open Document Open Filing CURRENT REPORT 13 Sep 2017 07 Sep 2017 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 10 Aug 2017 30 Jun 2017 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 May 2017 31 Mar 2017 000-20333
10-K Open Document | Data Open Filing ANNUAL REPORT 30 Mar 2017 31 Dec 2016 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 10 Nov 2016 30 Sep 2016 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Aug 2016 30 Jun 2016 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 16 May 2016 31 Mar 2016 000-20333
10-K Open Document | Data Open Filing ANNUAL REPORT 30 Mar 2016 31 Dec 2015 000-20333
5 Open Document Open Filing FORM 5 SUBMISSION 11 Feb 2016 31 Dec 2015
10-Q Open Document | Data Open Filing QUARTERLY REPORT 16 Nov 2015 30 Sep 2015 000-20333
4 Open Document Open Filing FORM 4 SUBMISSION 07 Oct 2015 07 Oct 2015
4 Open Document Open Filing FORM 4 SUBMISSION 28 Sep 2015 28 Sep 2015
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 Sep 2015 30 Jun 2015 000-20333
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 Sep 2015 31 Mar 2015 000-20333
10-K Open Document | Data Open Filing MULTI-YEAR ANNUAL REPORT (2014, 2013 AND 2012) 11 Sep 2015 31 Dec 2014 000-20333
4 Open Document Open Filing FORM 4 SUBMISSION 15 Aug 2014 19 Feb 2014
5 Open Document Open Filing FORM 5 SUBMISSION 15 Aug 2014 31 Dec 2013
4 Open Document Open Filing FORM 4 SUBMISSION 15 Aug 2014 21 Apr 2014
5 Open Document Open Filing FORM 5 SUBMISSION 15 Aug 2014 31 Dec 2013
5 Open Document Open Filing FORM 5 SUBMISSION 15 Aug 2014 31 Dec 2013
5 Open Document Open Filing FORM 5 SUBMISSION 15 Aug 2014 31 Dec 2012
5 Open Document Open Filing FORM 5 SUBMISSION 15 Aug 2014 31 Dec 2013
5 Open Document Open Filing FORM 5 SUBMISSION 15 Aug 2014 31 Dec 2012