CORETEC GROUP INC. SEC EDGAR Filings (CIK 0001375195)

SEC EDGAR filings, ownership reports, and insider transactions for CORETEC GROUP INC..

Symbol
CRTG on OTC
Industry
Communications Equipment, Nec (Office Of Manufacturing)
Business address
333 Jackson Plaza, Suite 1200, Ann Arbor, MI, 48103
State of incorporation
OK
Fiscal year end
31 December
Former names
3DICON CORP (to 29 Jun 2017)
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CORETEC GROUP INC. has filed 378 SEC EDGAR filings since 07 Sep 2006

Latest Filings

Recent SEC filings for CORETEC GROUP INC. including 8-K, 3, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 02 Jun 2025 13 May 2025 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 14 Jan 2025 09 Jan 2025 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Dec 2024 17 Dec 2024 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 05 Dec 2024 01 Dec 2024 000-54697
3 Open 3 document View SEC filing for 3 27 Nov 2024 18 Nov 2024
4 Open 4 document View SEC filing for 4 26 Nov 2024 18 Nov 2024
3 Open 3 document View SEC filing for 3 26 Nov 2024 13 Nov 2024
4 Open 4 document View SEC filing for 4 21 Nov 2024 18 Nov 2024
3 Open 3 document View SEC filing for 3 21 Nov 2024 06 Nov 2024
4 Open 4 document View SEC filing for 4 21 Nov 2024 18 Nov 2024
4 Open 4 document View SEC filing for 4 21 Nov 2024 18 Nov 2024
4 Open 4 document View SEC filing for 4 21 Nov 2024 18 Nov 2024
4 Open 4 document View SEC filing for 4 21 Nov 2024 18 Nov 2024
4 Open 4 document View SEC filing for 4 21 Nov 2024 18 Nov 2024
3 Open 3 document View SEC filing for 3 21 Nov 2024 06 Nov 2024
3 Open 3 document View SEC filing for 3 21 Nov 2024 06 Nov 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 Nov 2024 18 Nov 2024 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 14 Nov 2024 06 Nov 2024 000-54697
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 10 Sep 2024 005-82555
4 Open 4 document View SEC filing for 4 FORM 4 10 Sep 2024 21 Aug 2024
3 Open 3 document View SEC filing for 3 FORM 3 10 Sep 2024 21 Aug 2024
3 Open 3 document View SEC filing for 3 FORM 3 10 Sep 2024 21 Aug 2024
3 Open 3 document View SEC filing for 3 FORM 3 10 Sep 2024 21 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2024 21 Aug 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Aug 2024 21 Aug 2024 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2024 30 Jun 2024 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Aug 2024 31 Jul 2024 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Jun 2024 27 Jun 2024 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Jun 2024 17 Jun 2024 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2024 06 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2024 06 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Jun 2024 02 Jun 2024 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2024 31 Mar 2024 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 21 Mar 2024 31 Dec 2023 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Mar 2024 14 Mar 2024 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Mar 2024 01 Mar 2024 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Nov 2023 30 Sep 2023 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Nov 2023 27 Oct 2023 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2023 27 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2023 27 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2023 27 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2023 27 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2023 27 Oct 2023
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 31 Oct 2023 333-275238
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 Aug 2023 30 Jun 2023 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2023 20 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 May 2023 23 May 2023 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2023 31 Mar 2023 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 17 Mar 2023 31 Dec 2022 000-54697
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023 005-82555
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jan 2023 12 Jan 2023 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Dec 2022 19 Dec 2022 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 31 Oct 2022 30 Sep 2022 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Oct 2022 14 Oct 2022 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2022 14 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2022 14 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2022 14 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2022 14 Oct 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Aug 2022 17 Aug 2022 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2022 15 Aug 2022
4 Open 4 document View SEC filing for 4 FORM 4 10 Aug 2022 08 Aug 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Aug 2022 02 Aug 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 27 Jul 2022 30 Jun 2022 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2022 31 Mar 2022 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 May 2022 29 Apr 2022 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 21 Mar 2022 31 Dec 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2022 10 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2022 10 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2022 02 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2022 02 Feb 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Nov 2021 16 Nov 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 10 Nov 2021 08 Nov 2021
4 Open 4 document View SEC filing for 4 FORM 4 10 Nov 2021 08 Nov 2021
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 03 Nov 2021 005-82555
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 03 Nov 2021 005-82555
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 03 Nov 2021 333-260720
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 03 Nov 2021 30 Sep 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 25 Oct 2021 21 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 25 Oct 2021 21 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2021 14 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 18 Oct 2021 14 Oct 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2021 30 Sep 2021
3 Open 3 document View SEC filing for 3 FORM 3 04 Oct 2021 30 Sep 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Oct 2021 30 Sep 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2021 03 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2021 03 Sep 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 Aug 2021 30 Jun 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 23 Jul 2021 21 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 23 Jul 2021 21 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2021 09 Jul 2021
4 Open 4 document View SEC filing for 4 FORM 4 13 Jul 2021 09 Jul 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Jun 2021 15 Jun 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 18 Jun 2021
3 Open 3 document View SEC filing for 3 FORM 3 21 Jun 2021 15 Jun 2021
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 02 Jun 2021 005-82555
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 May 2021 31 Mar 2021 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Apr 2021 07 Apr 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2021 07 Apr 2021
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2021 07 Apr 2021
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2021 07 Apr 2021
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2021 07 Apr 2021
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2021 07 Apr 2021
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 23 Mar 2021 333-254256
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Mar 2021 333-254256
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Mar 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Mar 2021
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 15 Mar 2021 333-254256
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 12 Mar 2021 31 Dec 2020 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Mar 2021 02 Mar 2021 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2021 17 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2021 17 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2021 10 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2021 10 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2021 05 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2021 05 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2020 11 Dec 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 11 Dec 2020 005-82555
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2020 11 Dec 2020
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 11 Dec 2020 005-82555
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Nov 2020 30 Sep 2020 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2020 29 Sep 2020
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2020 26 Aug 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2020 30 Jun 2020 000-54697
3 Open 3 document View SEC filing for 3 FORM 3 01 Jul 2020 30 Jun 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Jun 2020 25 Jun 2020 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Jun 2020 30 Jun 2020 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2020 31 Mar 2020 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 02 Apr 2020 31 Dec 2019 000-54697
NT 10-K Open NT 10-K document View SEC filing for NT 10-K FORM NT 10-K 30 Mar 2020 31 Dec 2019 000-54697
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 16 Jan 2020 005-82555
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 16 Jan 2020 005-82555
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 16 Jan 2020 005-82555
4 Open 4 document View SEC filing for 4 FORM 4 30 Dec 2019 27 Dec 2019
4 Open 4 document View SEC filing for 4 FORM 4 27 Dec 2019 27 Dec 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Dec 2019 27 Dec 2019 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2019 30 Sep 2019 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Oct 2019 11 Oct 2019 000-54697
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2019 13 Sep 2019
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2019 13 Sep 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2019 30 Jun 2019 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2019 31 Mar 2019 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 12 Apr 2019 31 Dec 2018 000-54697
NT 10-K Open NT 10-K document View SEC filing for NT 10-K FORM NT 10-K 01 Apr 2019 31 Dec 2018 000-54697
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 14 Feb 2019 005-82555
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2018 30 Sep 2018 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2018 30 Jun 2018 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Jul 2018 29 Jun 2018 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2018 31 Mar 2018 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 May 2018 03 May 2018 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 02 Apr 2018 31 Dec 2017 000-54697
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2018 005-82555
S-8 Open S-8 document View SEC filing for S-8 S-8 29 Jan 2018 333-222742
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Dec 2017 08 Dec 2017 000-54697
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 12 Dec 2017 005-82555
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Dec 2017 15 Nov 2017 000-54697
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Dec 2017 15 Nov 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2017 30 Sep 2017 000-54697
8-K Open 8-K document View SEC filing for 8-K 8-K 24 Aug 2017 20 Aug 2017 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2017 30 Jun 2017 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Jun 2017 22 Jun 2017 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2017 31 Mar 2017 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 14 Apr 2017 31 Dec 2016 000-54697
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 03 Apr 2017 31 Dec 2016 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 27 Mar 2017 30 Sep 2016 000-54697
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 27 Mar 2017 30 Sep 2016 000-54697
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 27 Mar 2017 21 Mar 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Mar 2017 21 Mar 2017 000-54697
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEF 14C 20 Mar 2017 20 Mar 2017 000-54697
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRE 14C 07 Mar 2017 07 Mar 2017 000-54697
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2017 005-82555
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Jan 2017 24 Jan 2017 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Jan 2017 17 Jan 2017 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Dec 2016 13 Dec 2016 000-54697
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Nov 2016 30 Sep 2016 000-54697
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 27 Oct 2016 30 Sep 2016
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 13 Oct 2016 30 Sep 2016
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 13 Oct 2016 005-82555
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 12 Oct 2016 005-82555
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 12 Oct 2016 30 Sep 2016
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 12 Oct 2016 005-82555
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 11 Oct 2016 30 Sep 2016
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Oct 2016 30 Sep 2016 000-54697
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 05 Oct 2016 30 Sep 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Aug 2016
SC 14F1/A Open SC 14F1/A document View SEC filing for SC 14F1/A SC 14F1/A 15 Aug 2016 005-82555
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Aug 2016 30 Jun 2016 000-54697
SC 14F1 Open SC 14F1 document View SEC filing for SC 14F1 SC 14F1 21 Jul 2016 005-82555
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Jun 2016 29 Jun 2016 000-54697
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 Jun 2016 31 May 2016 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 May 2016 31 Mar 2016 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 30 Mar 2016 31 Dec 2015 000-54697
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Mar 2016 24 Mar 2016
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Mar 2016 24 Mar 2016
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Mar 2016 24 Mar 2016
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 Mar 2016 24 Mar 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Mar 2016 22 Mar 2016 000-54697
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 16 Feb 2016 005-82555
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Nov 2015 30 Sep 2015 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Nov 2015 08 Oct 2015 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2015 30 Jun 2015 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 May 2015 31 Mar 2015 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 31 Mar 2015 31 Dec 2014 000-54697
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 13 Mar 2015 31 Dec 2014
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 17 Feb 2015 005-82555
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 12 Feb 2015 333-202039
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2014 30 Sep 2014 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Sep 2014 02 Sep 2014 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2014 30 Jun 2014 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Jun 2014 31 Mar 2014 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2014 31 Mar 2014 000-54697
8-K Open 8-K document View SEC filing for 8-K 8-K 01 Apr 2014 31 Mar 2014 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2014 31 Dec 2013 000-54697
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 14 Mar 2014 333-194546
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Mar 2014 13 Mar 2014 000-54697
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2014 005-82555
8-K Open 8-K document View SEC filing for 8-K 8-K 28 Jan 2014 22 Jan 2014 000-54697
D Open D document View SEC filing for D 13 Dec 2013 021-207990
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Dec 2013 09 Dec 2013 000-54697
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 13 Dec 2013 11 Dec 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 Nov 2013 30 Sep 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Nov 2013 01 Nov 2013 000-54697
D Open D document View SEC filing for D 07 Oct 2013 021-204150
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Oct 2013 01 Oct 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Sep 2013 12 Sep 2013 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2013 30 Jun 2013 000-54697
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 05 Aug 2013 005-82555
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Aug 2013 30 Jul 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Jul 2013 26 Jul 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jul 2013 22 Jul 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Jul 2013 02 Jul 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jun 2013 25 Jun 2013 000-54697
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 12 Jun 2013 333-189257
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2013 31 Mar 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Apr 2013 23 Apr 2013 000-54697
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 16 Apr 2013 28 Jan 2013
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Apr 2013 13 Apr 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Apr 2013 04 Apr 2013 000-54697
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 28 Mar 2013 31 Dec 2012 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Mar 2013 05 Mar 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Feb 2013 20 Feb 2013 000-54697
424B3 Open 424B3 document View SEC filing for 424B3 424B3 15 Feb 2013 333-182532
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 14 Feb 2013 005-82555
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Feb 2013 333-182532
CORRESP Open CORRESP document View SEC filing for CORRESP 13 Feb 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Feb 2013
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 08 Feb 2013 333-182532
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Feb 2013
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Jan 2013 28 Jan 2013 000-54697
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 31 Jan 2013 333-182532
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Jan 2013 26 Jan 2013 000-54697
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 31 Dec 2012 21 Dec 2012 000-54697
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Nov 2012
D Open D document View SEC filing for D 16 Nov 2012 021-187175
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 15 Nov 2012 333-182532
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 14 Nov 2012 333-182532
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2012 30 Sep 2012 000-54697
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 11 Oct 2012
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 02 Oct 2012 333-182532
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Oct 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Sep 2012 10 Sep 2012 000-54697
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Sep 2012
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 31 Aug 2012 333-182532
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Aug 2012 24 Aug 2012 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Aug 2012 30 Jun 2012 000-54697
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM NT 10-Q 15 Aug 2012 30 Jun 2012 000-54697
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 07 Aug 2012 01 Aug 2012 000-54697
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 27 Jul 2012 03 May 2012
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Jul 2012
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Jul 2012 03 May 2012
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Jul 2012 03 May 2012
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Jul 2012 03 May 2012
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Jul 2012 03 May 2012
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Jul 2012 03 May 2012
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 25 Jul 2012 03 May 2012
8-K Open 8-K document View SEC filing for 8-K 8-K CURRENT REPORT 24 Jul 2012 24 Jul 2012 000-54697
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 19 Jul 2012 13 Jul 2012 000-54697
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 03 Jul 2012 333-182532
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Jun 2012 18 Jun 2012 000-54697
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 May 2012 29 May 2012 000-54697
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2012 31 Mar 2012 000-54697
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 04 May 2012 333-181156
8-A12G Open 8-A12G document View SEC filing for 8-A12G FORM 8-A 12G 03 May 2012 000-54697
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 02 May 2012 27 Apr 2012 333-143761
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 13 Apr 2012 10 Apr 2012 333-143761
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 06 Apr 2012 31 Dec 2011 333-143761
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 30 Mar 2012 31 Dec 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT FORM 8-K 20 Mar 2012 19 Mar 2012 333-143761
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 04 Jan 2012 005-82555
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2011 30 Sep 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT ON FORM 8-K 02 Nov 2011 01 Nov 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Oct 2011 15 Oct 2011 333-143761
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 27 Sep 2011 333-143761
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 20 Sep 2011 15 Oct 2011 333-143761
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 09 Sep 2011 09 Sep 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K 8-K CURRENT REPORT 17 Aug 2011 16 Aug 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Aug 2011 08 Aug 2011 333-143761
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Aug 2011 30 Jun 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K 14 Jun 2011 13 Jun 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K 18 May 2011 16 May 2011 333-143761
8-K Open 8-K document View SEC filing for 8-K 18 May 2011 12 May 2011 333-143761
10-Q Open 10-Q document View SEC filing for 10-Q 16 May 2011 31 Mar 2011 333-143761
10-K Open 10-K document View SEC filing for 10-K 31 Mar 2011 31 Dec 2010 333-143761
S-8 Open S-8 document View SEC filing for S-8 14 Jan 2011 333-171733
8-K Open 8-K document View SEC filing for 8-K 23 Dec 2010 21 Dec 2010 333-143761
8-K Open 8-K document View SEC filing for 8-K 07 Dec 2010 01 Dec 2010 333-143761
10-Q Open 10-Q document View SEC filing for 10-Q 15 Nov 2010 30 Sep 2010 333-143761
10-Q Open 10-Q document View SEC filing for 10-Q 16 Aug 2010 30 Jun 2010 333-143761
8-K Open 8-K document View SEC filing for 8-K 11 Aug 2010 02 Aug 2010 333-143761
S-8 Open S-8 document View SEC filing for S-8 24 Jun 2010 333-167747
8-K Open 8-K document View SEC filing for 8-K 22 Jun 2010 27 May 2010 333-143761
10-Q Open 10-Q document View SEC filing for 10-Q 17 May 2010 31 Mar 2010 333-143761
10-K Open 10-K document View SEC filing for 10-K 31 Mar 2010 31 Dec 2009 333-143761
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Mar 2010 005-82555
S-8 Open S-8 document View SEC filing for S-8 26 Feb 2010 333-165104

About this filer

CORETEC GROUP INC. files with the SEC under CIK 0001375195. This page aggregates EDGAR filings and related ownership activity.

Industry: Communications Equipment, Nec.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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