LIQTECH INTERNATIONAL INC SEC EDGAR Filings (CIK 0001307579)

SEC EDGAR filings, ownership reports, and insider transactions for LIQTECH INTERNATIONAL INC.

Symbol
LIQT on Nasdaq
Industry
Misc Industrial & Commercial Machinery & Equipment (Office Of Technology)
Business address
Industriparken 22 C, Ballerup, Denmark, DK-2750
State of incorporation
NV
Fiscal year end
31 December
Former names
Blue Moose Media Inc (to 11 Oct 2011)
⭐ Add to watchlist ⭐
Get insider transactions for this issuer
LIQTECH INTERNATIONAL INC has filed 475 SEC EDGAR filings since 29 Oct 2004

Latest Filings

Recent SEC filings for LIQTECH INTERNATIONAL INC including 4, SCHEDULE 13G/A, 10-Q and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2026 03 Jan 2026
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2026 19 Dec 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-84968
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2025 30 Sep 2025 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2025 12 Sep 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Aug 2025 30 Jun 2025 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Jun 2025 05 Jun 2025 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2025 31 Mar 2025 001-36210
3 Open 3 document View SEC filing for 3 FORM 3 01 May 2025 01 Mar 2025
DEFR14A Open DEFR14A document | Open XBRL data View SEC filing for DEFR14A FORM DEFR14A 30 Apr 2025 001-36210
ARS Open ARS document View SEC filing for ARS ARS 21 Apr 2025 31 Dec 2024 001-36210
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 21 Apr 2025 001-36210
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A FORM DEF 14A 21 Apr 2025 05 Jun 2025 001-36210
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Mar 2025 26 Mar 2025
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 28 Mar 2025 005-84968
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 28 Mar 2025 31 Dec 2024 001-36210
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 21 Mar 2025 005-84968
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 11 Feb 2025 005-84968
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Jan 2025 27 Jan 2025 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 13 Jan 2025 07 Jan 2025
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2025 03 Jan 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 19 Nov 2024 12 Nov 2024
SC 13D Open SC 13D document View SEC filing for SC 13D FILING 19 Nov 2024 005-84968
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2024 30 Sep 2024 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Nov 2024 08 Nov 2024 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 07 Oct 2024 08 Nov 2024 001-36210
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 27 Sep 2024 08 Nov 2024 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Sep 2024 27 Sep 2024 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2024 30 Jun 2024 001-36210
144 Open 144 document View SEC filing for 144 24 May 2024 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2024 06 May 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2024 31 Mar 2024 001-36210
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A 30 Apr 2024 31 Dec 2023 001-36210
3 Open 3 document View SEC filing for 3 FORM 3 02 Apr 2024 01 Apr 2024
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 22 Mar 2024 31 Dec 2023 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2024 03 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 11 Mar 2024 03 Jan 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2024 005-84968
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Jan 2024 10 Jan 2024 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 10 Jan 2024 03 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 10 Jan 2024 03 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 10 Jan 2024 03 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2024 03 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2024 03 Jan 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Jan 2024 03 Jan 2024
SC 13G Open SC 13G document View SEC filing for SC 13G 04 Jan 2024 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2023 30 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2023 21 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 15 Nov 2023 13 Nov 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Nov 2023 09 Nov 2023 001-36210
144 Open 144 document View SEC filing for 144 14 Nov 2023 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 Nov 2023 30 Sep 2023 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Oct 2023 13 Oct 2023 001-36210
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 25 Sep 2023 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 25 Sep 2023 09 Nov 2023 001-36210
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 15 Sep 2023 09 Nov 2023 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2023 26 May 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 Aug 2023 30 Jun 2023 001-36210
3 Open 3 document View SEC filing for 3 FORM 3 27 Jul 2023 23 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 27 Jul 2023 23 Jun 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A LIQT 13GA 10 Jul 2023 005-84968
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Jun 2023 23 Jun 2023 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 May 2023 26 May 2023 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 May 2023 31 Mar 2023 001-36210
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A 28 Apr 2023 31 Dec 2022 001-36210
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 22 Mar 2023 31 Dec 2022 001-36210
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A LIQT 13GA 14 Feb 2023 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 14 Feb 2023 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2023 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 31 Jan 2023 01 Jan 2023
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 31 Jan 2023 03 Jan 2023
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 31 Jan 2023 03 Jan 2023
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 13 Jan 2023 333-269233
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Jan 2023 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2023 10 May 2022
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2023 03 Jan 2023
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2023 03 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Nov 2022 17 Nov 2022 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Nov 2022 11 Nov 2022 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 Nov 2022 30 Sep 2022 001-36210
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 03 Oct 2022 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 03 Oct 2022 17 Nov 2022 001-36210
4 Open 4 document View SEC filing for 4 15 Sep 2022 12 Sep 2022
3 Open 3 document View SEC filing for 3 15 Sep 2022 12 Sep 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Sep 2022 13 Sep 2022 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 Aug 2022 30 Jun 2022 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Aug 2022 26 Jul 2022 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Jun 2022 23 Jun 2022 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Jun 2022 24 Jun 2022 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Jun 2022 22 Jun 2022 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2022 18 May 2022
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2022 17 May 2022
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2022 17 May 2022
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2022 17 May 2022
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2022 17 May 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A LIQTECH - 13G/A 18 May 2022 005-84968
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 18 May 2022 005-84968
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 May 2022 12 May 2022 001-36210
424B8 Open 424B8 document View SEC filing for 424B8 FORM 424B8 17 May 2022 333-262604
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 17 May 2022 333-262604
4 Open 4 document View SEC filing for 4 FORM 4 13 May 2022 13 May 2022
EFFECT Open EFFECT document View SEC filing for EFFECT 12 May 2022 333-262604
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 12 May 2022 333-262604
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 May 2022 31 Mar 2022 001-36210
CORRESP Open CORRESP document View SEC filing for CORRESP 10 May 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Apr 2022 28 Apr 2022 001-36210
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3/A 28 Apr 2022 333-262604
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2022 31 Dec 2021 001-36210
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 28 Mar 2022 17 Mar 2022 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Mar 2022 17 Mar 2022 001-36210
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A LIQTECH - 13G/A 14 Feb 2022 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2022 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A LIQT 12G/A 11 Feb 2022 005-84968
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 09 Feb 2022 333-262604
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 04 Feb 2022 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 04 Feb 2022 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 04 Feb 2022 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 25 Jan 2022 21 Jan 2022
SC 13G Open SC 13G document View SEC filing for SC 13G CHAM - LIQTECH INTERNATIONAL 13G 21 Jan 2022 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 30 Dec 2021 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2021 20 Dec 2021
3 Open 3 document View SEC filing for 3 FORM 3 22 Dec 2021 20 Dec 2021
3 Open 3 document View SEC filing for 3 FORM 3 14 Dec 2021 23 Nov 2021
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2021 02 Dec 2021
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 03 Dec 2021 23 Nov 2021 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Nov 2021 23 Nov 2021 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Nov 2021 30 Sep 2021 001-36210
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 12 Oct 2021 22 Mar 2021
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2021 22 Mar 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Sep 2021 23 Sep 2021 001-36210
EFFECT Open EFFECT document View SEC filing for EFFECT 17 Sep 2021 333-259328
CORRESP Open CORRESP document View SEC filing for CORRESP 15 Sep 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Sep 2021
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 03 Sep 2021 333-259328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Aug 2021 17 Aug 2021 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Aug 2021 30 Jun 2021 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 May 2021 20 May 2021 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 May 2021 31 Mar 2021 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2021 16 Apr 2021
D Open D document View SEC filing for D 23 Apr 2021 021-396899
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 16 Apr 2021 20 May 2021 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Apr 2021 08 Apr 2021 001-36210
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 06 Apr 2021 20 May 2021 001-36210
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2021 31 Dec 2020 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Mar 2021 24 Mar 2021 001-36210
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2021 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 04 Feb 2021 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 03 Feb 2021 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 03 Feb 2021 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 02 Feb 2021 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G LIQTECH - 13G 28 Jan 2021 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 22 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 19 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 14 Jan 2021 06 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2020 13 Nov 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Nov 2020 13 Nov 2020 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 Nov 2020 30 Sep 2020 001-36210
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 06 Nov 2020 29 Oct 2020 001-36210
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Nov 2020 29 Oct 2020 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 22 Sep 2020 29 Oct 2020 001-36210
PRE 14A Open PRE 14A document View SEC filing for PRE 14A FORM PRE 14A 11 Sep 2020 29 Oct 2020 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 28 Aug 2020 26 Aug 2020
3 Open 3 document View SEC filing for 3 FORM 3 28 Aug 2020 26 Aug 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Aug 2020 26 Aug 2020 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 Aug 2020 30 Jun 2020 001-36210
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 09 Jul 2020 333-239364
EFFECT Open EFFECT document View SEC filing for EFFECT 01 Jul 2020 333-239364
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Jun 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Jun 2020
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 22 Jun 2020 333-239364
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 08 Jun 2020 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 03 Jun 2020 005-84968
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Jun 2020 27 May 2020 001-36210
SC 13G Open SC 13G document View SEC filing for SC 13G 29 May 2020 005-84968
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 May 2020 31 Mar 2020 001-36210
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 30 Mar 2020 31 Dec 2019 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 30 Mar 2020 24 Mar 2020
4 Open 4 document View SEC filing for 4 FORM 4 30 Mar 2020 24 Mar 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A LIQ TECH 13G/A 12 Feb 2020 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 30 Jan 2020 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G SEC SCHEDULE 13G 29 Jan 2020 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G SEC SCHEDULE 13G 28 Jan 2020 005-84968
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Dec 2019 01 Dec 2019 001-36210
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 27 Nov 2019 19 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2019 19 Nov 2019
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2019 18 Nov 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Nov 2019 14 Nov 2019
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2019 30 Sep 2019 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2019 30 Sep 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Sep 2019 19 Sep 2019 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2019 26 Aug 2019
3 Open 3 document View SEC filing for 3 FORM 3 12 Sep 2019 15 Aug 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2019 30 Jun 2019 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 06 Aug 2019 19 Sep 2019 001-36210
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A LIQTECH INTERNATIONAL 13G/A 06 Jun 2019 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G SEC SCHEDULE 13G 03 Jun 2019 005-84968
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 31 May 2019 22 May 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 May 2019 22 May 2019 001-36210
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 23 May 2019 333-220496
S-3MEF Open S-3MEF document View SEC filing for S-3MEF FORM S-3MEF 21 May 2019 333-231657
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 21 May 2019 333-220496
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2019 31 Mar 2019 001-36210
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A12B 15 Apr 2019 001-36210
25 Open 25 document View SEC filing for 25 FORM 25 15 Apr 2019 001-36210
CERT Open CERT document View SEC filing for CERT 15 Apr 2019 001-36210
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 01 Apr 2019 31 Dec 2018 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Mar 2019 28 Mar 2019 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 14 Mar 2019 11 Mar 2019
3 Open 3 document View SEC filing for 3 FORM 3 14 Mar 2019 11 Mar 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Mar 2019 11 Mar 2019 001-36210
SC 13G Open SC 13G document View SEC filing for SC 13G LIQTECH 13G 13 Feb 2019 005-84968
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Jan 2019 15 Jan 2019 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Dec 2018 07 Dec 2018 001-36210
3 Open 3 document View SEC filing for 3 FORM 3 15 Nov 2018 01 Nov 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2018 30 Sep 2018 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 07 Nov 2018 07 Dec 2018 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Nov 2018 01 Nov 2018 001-36210
POS EX Open POS EX document View SEC filing for POS EX FORM POS EX 09 Oct 2018 333-193580
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2018 30 Jun 2018 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Aug 2018 30 Jul 2018 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Jul 2018 23 Jul 2018 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Jul 2018 02 Jul 2018 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Jun 2018 07 Jun 2018 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2018 31 Mar 2018 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Apr 2018 12 Apr 2018 001-36210
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 16 Apr 2018 005-84968
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 12 Apr 2018 333-220496
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 11 Apr 2018 333-220496
424B5 Open 424B5 document View SEC filing for 424B5 FORM 424B5 11 Apr 2018 333-220496
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Mar 2018 31 Dec 2017 001-36210
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CLEAR HARBOR ASSET MANAGEMENT, LLC 29 Jan 2018 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2018 09 Nov 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Nov 2017 14 Nov 2017 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2017 30 Sep 2017 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Nov 2017 07 Nov 2017 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Oct 2017 30 Oct 2017 001-36210
EFFECT Open EFFECT document View SEC filing for EFFECT 23 Oct 2017 333-220496
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Oct 2017
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3/A 11 Oct 2017 333-220496
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Oct 2017
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Oct 2017
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 29 Sep 2017 07 Nov 2017 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 20 Sep 2017 11 Aug 2017
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 15 Sep 2017 333-220496
3 Open 3 document View SEC filing for 3 FORM 3 21 Aug 2017 11 Aug 2017
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2017 11 Aug 2017
3 Open 3 document View SEC filing for 3 FORM 3 17 Aug 2017 11 Aug 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2017 30 Jun 2017 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Aug 2017 11 Aug 2017 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 May 2017 19 May 2017 001-36210
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 16 May 2017 12 May 2017
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 3 TO THE SCHEDULE 13D 16 May 2017 005-84968
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2017 31 Mar 2017 001-36210
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 30 Mar 2017 31 Dec 2016 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 16 Feb 2017 02 Jan 2017
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2017 02 Jan 2017
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A NORMAN H. PESSIN SC 13DA NO 2 2-7-2017 (LIQTECH INTERNATIONAL, INC.) 08 Feb 2017 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 31 Jan 2017 005-84968
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2016 30 Sep 2016 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Nov 2016 08 Nov 2016 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Nov 2016 08 Nov 2016 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Oct 2016 01 Oct 2016 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 30 Sep 2016 08 Nov 2016 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Aug 2016 24 Aug 2016 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 11 Aug 2016 30 Jun 2016 001-36210
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A NORMAN H. PESSIN SC 13DA NO 1 7-12-2016 (LIQTECH INTERNATIONAL, INC.) 13 Jul 2016 005-84968
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 May 2016 31 Mar 2016 001-36210
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Mar 2016 31 Dec 2015 001-36210
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 07 Mar 2016 07 Mar 2016 001-36210
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CLEAR HARBOR ASSET MANAGEMENT, LLC 17 Feb 2016 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2016 01 Jan 2016
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2016 01 Jan 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Dec 2015 21 Dec 2015 001-36210
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Dec 2015
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Dec 2015
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Dec 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2015 19 Nov 2015
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Nov 2015 30 Sep 2015 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Oct 2015 13 Oct 2015 001-36210
SC 13D Open SC 13D document View SEC filing for SC 13D NORMAN PESSIN SC 13D 9-30-2015 (LIQTECH INTERNATIONAL, INC) 02 Oct 2015 005-84968
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 10 Sep 2015 13 Oct 2015 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 19 Aug 2015 17 Aug 2015
4 Open 4 document View SEC filing for 4 FORM 4 17 Aug 2015 14 Aug 2015
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Aug 2015 30 Jun 2015 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2015 30 Jun 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Jun 2015 18 Jun 2015 001-36210
SC 13D Open SC 13D document View SEC filing for SC 13D NORMAN H PESSIN SC 13D 6-4-2015 (LIQTECH INTERNATIONAL, INC.) 04 Jun 2015 005-84968
4 Open 4 document View SEC filing for 4 FORM 4 02 Jun 2015 29 May 2015
4 Open 4 document View SEC filing for 4 FORM 4 29 May 2015 27 May 2015
3 Open 3 document View SEC filing for 3 3 20 May 2015 13 Apr 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 May 2015 14 Apr 2015 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2015 31 Mar 2015 001-36210
4 Open 4 document View SEC filing for 4 4 21 Apr 2015 14 Apr 2015
3 Open 3 document View SEC filing for 3 FORM 3 10 Apr 2015 01 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2015 01 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 31 Mar 2015 30 Mar 2015
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 25 Mar 2015 31 Dec 2014 001-36210
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 02 Feb 2015 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G 29 Jan 2015 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G FOR DECEMBER 31, 2014 27 Jan 2015 005-84968
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 06 Jan 2015 15 Oct 2014
4 Open 4 document View SEC filing for 4 FORM 4 21 Nov 2014 19 Nov 2014
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 Nov 2014 30 Sep 2014 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 17 Oct 2014 15 Oct 2014
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2014 02 Oct 2014
4 Open 4 document View SEC filing for 4 FORM 4 15 Sep 2014 11 Sep 2014
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2014 13 Aug 2014
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2014 03 Sep 2014
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2014 28 Aug 2014
3 Open 3 document View SEC filing for 3 FORM 3 27 Aug 2014 29 Jul 2014
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Aug 2014 25 Aug 2014 001-36210
4 Open 4 document View SEC filing for 4 FORM 4 22 Aug 2014 19 Aug 2014
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2014 14 Aug 2014
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2014 15 Aug 2014
4 Open 4 document View SEC filing for 4 FORM 4 18 Aug 2014 14 Aug 2014
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2014 15 Aug 2014
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Aug 2014 30 Jun 2014 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Aug 2014 28 Jul 2014 001-36210
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 01 Aug 2014 25 Aug 2014 001-36210
424B5 Open 424B5 document View SEC filing for 424B5 424B5 23 Jul 2014 333-196750
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Jul 2014 22 Jul 2014 001-36210
424B5 Open 424B5 document View SEC filing for 424B5 424B5 16 Jul 2014 333-196750
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Jul 2014 15 Jul 2014 001-36210
EFFECT Open EFFECT document View SEC filing for EFFECT 07 Jul 2014 333-196750
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Jul 2014
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3/A 02 Jul 2014 333-196750
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Jul 2014
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Jun 2014
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 13 Jun 2014 333-196750
3 Open 3 document View SEC filing for 3 FORM 3 04 Jun 2014 19 May 2014
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2014 31 Mar 2014 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 May 2014 14 May 2014 001-36210
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A5 25 Apr 2014 005-84968
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 27 Mar 2014 31 Dec 2013 001-36210
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 28 Feb 2014 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G FOR DECEMBER 31, 2013 14 Feb 2014 005-84968
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2014 005-84968
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 27 Jan 2014 333-193580
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Dec 2013 20 Dec 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2013 12 Dec 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Dec 2013 12 Dec 2013
CERTNYS Open CERTNYS document View SEC filing for CERTNYS AUTO-GENERATED PAPER DOCUMENT 29 Nov 2013 001-36210
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Nov 2013 22 Nov 2013 001-36210
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A12B 20 Nov 2013 001-36210
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2013 30 Sep 2013 000-53769
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A3 AMENDED 01 Nov 2013 005-84968
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 11 Oct 2013 005-84968
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Oct 2013 24 Aug 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Oct 2013 24 Aug 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Oct 2013 08 Oct 2013
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Sep 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 30 Aug 2013
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 19 Aug 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2013 30 Jun 2013 000-53769
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 May 2013 01 Apr 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2013 31 Mar 2013 000-53769
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Apr 2013 19 Apr 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Apr 2013 19 Apr 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Apr 2013 19 Apr 2013
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A2 12 Apr 2013 005-84968
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Apr 2013 26 Feb 2013
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 27 Mar 2013 31 Dec 2012 000-53769
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Feb 2013 26 Feb 2013 000-53769
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q 14 Nov 2012 30 Sep 2012 000-53769
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 25 Sep 2012 25 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Sep 2012 31 Aug 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Aug 2012 13 Aug 2012 000-53769
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2012 30 Jun 2012 000-53769
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 18 Jul 2012 13 Aug 2012 000-53769
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 27 Jun 2012 005-84968
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2012 25 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2012 22 Jun 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Jun 2012 06 Jun 2012 000-53769
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2012 31 Mar 2012 000-53769
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Apr 2012 18 Apr 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Apr 2012 11 Apr 2012
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Apr 2012 333-178837
POS AM Open POS AM document View SEC filing for POS AM POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-1 03 Apr 2012 333-178837
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 29 Mar 2012 31 Dec 2011 000-53769
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 08 Mar 2012 02 Mar 2012 000-53769
424B4 Open 424B4 document View SEC filing for 424B4 424B4 05 Mar 2012 333-178837
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Feb 2012 29 Feb 2012 000-53769
424B3 Open 424B3 document View SEC filing for 424B3 424B3 29 Feb 2012 333-178837
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Feb 2012 333-178837
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO. 3 TO FORM S-1 13 Feb 2012 333-178837
CORRESP Open CORRESP document View SEC filing for CORRESP 10 Feb 2012
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Feb 2012
S-1/A Open S-1/A document | Open XBRL data View SEC filing for S-1/A AMENDMENT NO.2 TO FORM S-1 08 Feb 2012 333-178837
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Feb 2012
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Jan 2012
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 27 Jan 2012 333-178837
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Jan 2012
S-1 Open S-1 document View SEC filing for S-1 S-1 30 Dec 2011 333-178837
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 23 Dec 2011 21 Dec 2011
4/A Open 4/A document View SEC filing for 4/A OWNERSHIP DOCUMENT 22 Dec 2011 16 Dec 2011
4/A Open 4/A document View SEC filing for 4/A OWNERSHIP DOCUMENT 22 Dec 2011 16 Dec 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2011 16 Dec 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2011 16 Dec 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 20 Dec 2011 16 Dec 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2011 16 Dec 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Nov 2011
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Nov 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Nov 2011
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM 12B-25 NOTICE OF LATE FILING 15 Nov 2011 30 Sep 2011 000-53769
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q SEPTEMBER 30, 2011 10Q 15 Nov 2011 30 Sep 2011 000-53769
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A2 CURRENT REPORT 15 Nov 2011 23 Aug 2011 000-53769
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Nov 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Oct 2011
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Oct 2011
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 11 Oct 2011 23 Aug 2011 000-53769
CORRESP Open CORRESP document View SEC filing for CORRESP 04 Oct 2011
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 21 Sep 2011
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEFINITIVE 14C 20 Sep 2011 20 Sep 2011 000-53769
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Sep 2011 05 Sep 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Sep 2011 05 Sep 2011
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRELIMINARY INFORMATION STATEMENT 13 Sep 2011 13 Sep 2011 000-53769
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Sep 2011 05 Sep 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 09 Sep 2011 05 Sep 2011
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 02 Sep 2011 005-84968
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Sep 2011 24 Aug 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Aug 2011 24 Aug 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Aug 2011 24 Aug 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Aug 2011 24 Aug 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Aug 2011 24 Aug 2011
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 30 Aug 2011 24 Aug 2011
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 30 Aug 2011 005-84968
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 30 Aug 2011 005-84968
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 30 Aug 2011 005-84968
SC 14F1 Open SC 14F1 document View SEC filing for SC 14F1 SCHEDULE 14F-1 26 Aug 2011 005-84968
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Aug 2011 24 Aug 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Aug 2011 24 Aug 2011
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 25 Aug 2011 25 Aug 2011 000-53769
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q JUNE 30, 2011 10-Q 11 Aug 2011 30 Jun 2011 000-53769
8-K Open 8-K document View SEC filing for 8-K FORM 8K CURRENT REPORT 27 Jun 2011 20 Jun 2011 000-53769
10-Q Open 10-Q document View SEC filing for 10-Q MARCH 31, 2011 10Q 10 May 2011 31 Mar 2011 000-53769
10-K Open 10-K document View SEC filing for 10-K DECEMBER 31, 2010 10K 28 Mar 2011 31 Dec 2010 000-53769
10-Q Open 10-Q document View SEC filing for 10-Q SEPTEMBER 30, 2010 10Q 02 Nov 2010 30 Sep 2010 000-53769
10-Q Open 10-Q document View SEC filing for 10-Q JUNE 30 2010 10Q 06 Aug 2010 30 Jun 2010 000-53769
10-Q Open 10-Q document View SEC filing for 10-Q MARCH 31, 2010 10-Q 10 May 2010 31 Mar 2010 000-53769
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Apr 2010 20 Apr 2010
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 23 Apr 2010 20 Apr 2010
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 23 Apr 2010 005-84968
8-K Open 8-K document View SEC filing for 8-K FORM 8K CURRENT REPORT 23 Apr 2010 23 Apr 2010 000-53769
10-K Open 10-K document View SEC filing for 10-K DECEMBER 31, 2009 10K 19 Mar 2010 31 Dec 2009 000-53769

About this filer

LIQTECH INTERNATIONAL INC files with the SEC under CIK 0001307579. This page aggregates EDGAR filings and related ownership activity.

Industry: Misc Industrial & Commercial Machinery & Equipment.

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.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

Related pages