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LIQT US​

Liqtech International Inc(LIQT US)

$0.34-0.024.67%Ext:$0.36+0.026.79%(Market Closed · 00:00:01 UTC)

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees

SEC Filings by Owner

Insider Ownership

VERNON MARK(15)

  • 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2023
  • 4Statement of changes in beneficial ownership5 Jan 2023
  • 4Statement of changes in beneficial ownership19 May 2022
  • 4Statement of changes in beneficial ownership5 Jan 2022
  • 4Statement of changes in beneficial ownership19 Jan 2021
  • 4Statement of changes in beneficial ownership19 Nov 2019
  • 4Statement of changes in beneficial ownership2 Oct 2019
  • 4Statement of changes in beneficial ownership4 Jan 2018
  • 4Statement of changes in beneficial ownership16 Feb 2017
  • 4Statement of changes in beneficial ownership5 Jan 2016

Boswell Peyton(13)

  • 4Statement of changes in beneficial ownership22 Oct
  • 4Statement of changes in beneficial ownership13 Jan 2025
  • 4Statement of changes in beneficial ownership8 Jan 2024
  • 4/AStatement of changes in beneficial ownership (amendment)31 Jan 2023
  • 4Statement of changes in beneficial ownership5 Jan 2023
  • 4Statement of changes in beneficial ownership19 May 2022
  • 4Statement of changes in beneficial ownership5 Jan 2022
  • 4Statement of changes in beneficial ownership6 Dec 2021
  • 4Statement of changes in beneficial ownership27 Apr 2021
  • 4Statement of changes in beneficial ownership22 Jan 2021

Burgon Paul(11)

  • 4Statement of changes in beneficial ownership18 Aug 2017
  • 4Statement of changes in beneficial ownership15 Feb 2017
  • 4Statement of changes in beneficial ownership5 Jan 2016
  • 4Statement of changes in beneficial ownership17 Aug 2015
  • 4Statement of changes in beneficial ownership18 Aug 2014
  • 4PRIMARY DOCUMENT23 Apr 2013
  • 4PRIMARY DOCUMENT6 Sep 2012
  • 4/AOWNERSHIP DOCUMENT22 Dec 2011
  • 4PRIMARY DOCUMENT20 Dec 2011
  • 4PRIMARY DOCUMENT19 Dec 2011

Barish Michael S(10)

  • 4Statement of changes in beneficial ownership20 Sep 2017
  • 4Statement of changes in beneficial ownership2 Jul 2015
  • 4Statement of changes in beneficial ownership2 Jun 2015
  • 4Statement of changes in beneficial ownership29 May 2015
  • 4/AStatement of changes in beneficial ownership (amendment)6 Jan 2015
  • 4Statement of changes in beneficial ownership17 Oct 2014
  • 4Statement of changes in beneficial ownership5 Sep 2014
  • 4Statement of changes in beneficial ownership3 Sep 2014
  • 4Statement of changes in beneficial ownership18 Aug 2014
  • 3Initial statement of beneficial ownership4 Jun 2014

Chen Fei(10)

  • 4Statement of changes in beneficial ownership13 Jan
  • 4Statement of changes in beneficial ownership16 Sep 2025
  • 4Statement of changes in beneficial ownership13 Jan 2025
  • 4Statement of changes in beneficial ownership7 Jan 2025
  • 4Statement of changes in beneficial ownership11 Mar 2024
  • 4Statement of changes in beneficial ownership10 Jan 2024
  • 4Statement of changes in beneficial ownership5 Sep 2023
  • 4Statement of changes in beneficial ownership5 Jan 2023
  • 4Statement of changes in beneficial ownership15 Sep 2022
  • 3Initial statement of beneficial ownership15 Sep 2022

Stadil Simon Seidelin(9)

  • 4Statement of changes in beneficial ownership10 Jan 2024
  • 4Statement of changes in beneficial ownership11 Mar 2024
  • 4Statement of changes in beneficial ownership4 Dec 2023
  • 4Statement of changes in beneficial ownership24 Nov 2023
  • 4Statement of changes in beneficial ownership15 Nov 2023
  • 4Statement of changes in beneficial ownership5 Jan 2023
  • 4Statement of changes in beneficial ownership19 May 2022
  • 4Statement of changes in beneficial ownership5 Jan 2023
  • 3Initial statement of beneficial ownership14 Dec 2021

BUEHLER ALEXANDER J(7)

  • 4Statement of changes in beneficial ownership13 Jan 2025
  • 4Statement of changes in beneficial ownership8 Jan 2024
  • 4Statement of changes in beneficial ownership31 Jan 2023
  • 4Statement of changes in beneficial ownership19 May 2022
  • 4Statement of changes in beneficial ownership5 Jan 2022
  • 4Statement of changes in beneficial ownership14 Jan 2021
  • 3Initial statement of beneficial ownership17 Aug 2017

Sune Mathiesen(7)

  • 4Statement of changes in beneficial ownership5 Jan 2022
  • 4Statement of changes in beneficial ownership8 Oct 2021
  • 4/AStatement of changes in beneficial ownership (amendment)12 Oct 2021
  • 4Statement of changes in beneficial ownership30 Mar 2020
  • 4Statement of changes in beneficial ownership2 Apr 2015
  • 4Statement of changes in beneficial ownership31 Mar 2015
  • 3Initial statement of beneficial ownership27 Aug 2014

MEEUSEN RICHARD A(6)

  • 4Statement of changes in beneficial ownership13 Jan 2025
  • 4Statement of changes in beneficial ownership8 Jan 2024
  • 4Statement of changes in beneficial ownership20 May 2022
  • 4Statement of changes in beneficial ownership16 Nov 2020
  • 3Initial statement of beneficial ownership28 Aug 2020
  • 4Statement of changes in beneficial ownership28 Aug 2020

DEGN SOREN(6)

  • 4PRIMARY DOCUMENT24 Dec 2013
  • 4PRIMARY DOCUMENT16 Dec 2013
  • 4PRIMARY DOCUMENT19 Dec 2013
  • 4OWNERSHIP DOCUMENT23 Dec 2011
  • 3PRIMARY DOCUMENT30 Aug 2011
  • 4PRIMARY DOCUMENT9 Oct 2013

DEBELAK DONALD S(6)

  • 4Statement of changes in beneficial ownership19 Aug 2015
  • 4Statement of changes in beneficial ownership21 Nov 2014
  • 4Statement of changes in beneficial ownership3 Oct 2014
  • 4Statement of changes in beneficial ownership15 Sep 2014
  • 4Statement of changes in beneficial ownership9 Sep 2014
  • 3PRIMARY DOCUMENT30 Aug 2011

LYTTON LAURENCE W(5)

  • 4Statement of changes in beneficial ownership13 May 2022
  • 4Statement of changes in beneficial ownership25 Jan 2022
  • 4Statement of changes in beneficial ownership5 Jan 2022
  • 4Statement of changes in beneficial ownership22 Dec 2021
  • 3Initial statement of beneficial ownership22 Dec 2021

Nemelka John Fritzen(4)

  • 4PRIMARY DOCUMENT23 Apr 2013
  • 4/AOWNERSHIP DOCUMENT22 Dec 2011
  • 4PRIMARY DOCUMENT20 Dec 2011
  • 3PRIMARY DOCUMENT15 Sep 2011

PETERSEN ALDO(4)

  • 4Statement of changes in beneficial ownership15 Aug 2014
  • 4PRIMARY DOCUMENT8 Oct 2013
  • 4PRIMARY DOCUMENT19 Apr 2012
  • 3PRIMARY DOCUMENT30 Aug 2011

Kunz Martin(4)

  • 4Statement of changes in beneficial ownership13 Jan 2025
  • 4Statement of changes in beneficial ownership10 Jan 2024
  • 3Initial statement of beneficial ownership27 Jul 2023
  • 4Statement of changes in beneficial ownership27 Jul 2023

TATTERSALL GORDON MCKAY(3)

  • 4PRIMARY DOCUMENT13 Sep 2011
  • 4PRIMARY DOCUMENT25 Aug 2011
  • 3PRIMARY DOCUMENT23 Apr 2010

Nemelka David Nephi Jr.(3)

  • 4PRIMARY DOCUMENT26 Jun 2012
  • 4/APRIMARY DOCUMENT25 Sep 2012
  • 3PRIMARY DOCUMENT2 Sep 2011

SONNELAND MICHAEL(3)

  • 4PRIMARY DOCUMENT13 Apr 2012
  • 4PRIMARY DOCUMENT20 Dec 2011
  • 3PRIMARY DOCUMENT9 Sep 2011

ANDREASSEN LASSE(3)

  • 4PRIMARY DOCUMENT26 Jun 2012
  • 3PRIMARY DOCUMENT30 Aug 2011
  • 4PRIMARY DOCUMENT10 Oct 2013

Bleichroeder LP(3)

  • 4PRIMARY DOCUMENT9 Jun
  • 4PRIMARY DOCUMENT28 Mar 2025
  • 3PRIMARY DOCUMENT19 Nov 2024

Toftegaard Claus(3)

  • 4Statement of changes in beneficial ownership30 Mar 2020
  • 4Statement of changes in beneficial ownership12 Sep 2019
  • 3Initial statement of beneficial ownership12 Sep 2019

DAVIS JASON D(2)

  • 4PRIMARY DOCUMENT23 Apr 2010
  • 3PRIMARY DOCUMENT19 Aug 2009

KROMMENHOEK ADAM R(2)

  • 4PRIMARY DOCUMENT25 Aug 2011
  • 3PRIMARY DOCUMENT19 Aug 2009

AWM Investment Company, Inc.(2)

  • 4PRIMARY DOCUMENT15 Nov 2019
  • 3PRIMARY DOCUMENT31 May 2019

Laursen Henrik(2)

  • 4Statement of changes in beneficial ownership21 Apr 2015
  • 3Initial statement of beneficial ownership10 Apr 2015

Leifland Peter(2)

  • 4Statement of changes in beneficial ownership14 Mar 2019
  • 3Initial statement of beneficial ownership14 Mar 2019

Price Phillip Massie(2)

  • 4Statement of changes in beneficial ownership21 May 2024
  • 3Initial statement of beneficial ownership2 Apr 2024

Kowalczyk David(2)

  • 4Statement of changes in beneficial ownership13 Jan
  • 3Initial statement of beneficial ownership1 May 2025

Wowk Robert(2)

  • 4Statement of changes in beneficial ownership19 Aug
  • 3Initial statement of beneficial ownership15 Apr

PESSIN NORMAN H(1)

  • 3OWNERSHIP DOCUMENT16 May 2017

PESSIN SANDRA F(1)

  • 3OWNERSHIP DOCUMENT16 May 2017

RAMESH RENGARAJAN(1)

  • 3Initial statement of beneficial ownership20 May 2015

Persh Neil(1)

  • 3PRIMARY DOCUMENT30 Aug 2011

HELMER FINN(1)

  • 3PRIMARY DOCUMENT21 May 2013

Pessin Brian L.(1)

  • 3OWNERSHIP DOCUMENT16 May 2017

Gay Joel(1)

  • 3Initial statement of beneficial ownership15 Nov 2018

≥5% Ownership

Bleichroeder LP(10)

  • SC 13D/ALiqtech International Inc9 Jun
  • SC 13D/ALiqtech International Inc27 May
  • SC 13D/ALiqtech International Inc28 Mar 2025
  • SC 13D/ALiqtech International Inc21 Mar 2025
  • SC 13DLiqtech International Inc19 Nov 2024
  • SC 13G/ALiqtech International Inc14 Feb 2024
  • SC 13G/ALiqtech International Inc14 Feb 2023
  • SC 13G/ALiqtech International Inc18 May 2022
  • SC 13G/ALiqtech International Inc14 Feb 2022
  • SC 13GLiqtech International Inc28 Jan 2021

PESSIN NORMAN H(7)

  • SC 13D/ALiqtech International Inc18 May 2022
  • SC 13D/ALiqtech International Inc16 Apr 2018
  • SC 13D/ALiqtech International Inc16 May 2017
  • SC 13D/ALiqtech International Inc8 Feb 2017
  • SC 13D/ALiqtech International Inc13 Jul 2016
  • SC 13DLiqtech International Inc2 Oct 2015
  • SC 13DLiqtech International Inc4 Jun 2015

LYTTON LAURENCE W(7)

  • SC 13G/ALiqtech International Inc13 Aug
  • SC 13G/ALiqtech International Inc14 Nov 2025
  • SC 13G/ALiqtech International Inc14 Feb 2024
  • SC 13G/ALiqtech International Inc13 Feb 2023
  • SC 13G/ALiqtech International Inc30 Dec 2021
  • SC 13G/ALiqtech International Inc16 Feb 2021
  • SC 13GLiqtech International Inc29 May 2020

Nemelka David Nephi Jr.(6)

  • SC 13D/ALiqtech International Inc25 Apr 2014
  • SC 13D/ALiqtech International Inc28 Feb 2014
  • SC 13D/ALiqtech International Inc1 Nov 2013
  • SC 13D/ALiqtech International Inc12 Apr 2013
  • SC 13D/ALiqtech International Inc27 Jun 2012
  • SC 13DBlue Moose Media Inc2 Sep 2011

Clear Harbor Asset Management, LLC(6)

  • SC 13G/ALiqtech International Inc12 Jan 2023
  • SC 13GLiqtech International Inc21 Jan 2022
  • SC 13G/ALiqtech International Inc29 Jan 2018
  • SC 13G/ALiqtech International Inc31 Jan 2017
  • SC 13G/ALiqtech International Inc17 Feb 2016
  • SC 13GLiqtech International Inc29 Jan 2015

AWM Investment Company, Inc.(6)

  • SC 13G/ALiqtech International Inc10 Jul 2023
  • SC 13G/ALiqtech International Inc14 Feb 2023
  • SC 13G/ALiqtech International Inc11 Feb 2022
  • SC 13G/ALiqtech International Inc12 Feb 2020
  • SC 13G/ALiqtech International Inc6 Jun 2019
  • SC 13GLiqtech International Inc13 Feb 2019

Wellington Trust Company, National Association Multiple Common Trust Funds Trust, Micro Cap Equity Portfolio(4)

  • SC 13G/ALiqtech International Inc4 Feb 2022
  • SC 13G/ALiqtech International Inc3 Feb 2021
  • SC 13G/ALiqtech International Inc30 Jan 2020
  • SC 13GLiqtech International Inc3 Jun 2019

WELLINGTON TRUST Co N A(3)

  • SC 13G/ALiqtech International Inc4 Feb 2022
  • SC 13G/ALiqtech International Inc3 Feb 2021
  • SC 13GLiqtech International Inc29 Jan 2020

WELLINGTON MANAGEMENT GROUP LLP(3)

  • SC 13G/ALiqtech International Inc4 Feb 2022
  • SC 13G/ALiqtech International Inc4 Feb 2021
  • SC 13GLiqtech International Inc28 Jan 2020

LAZARUS INVESTMENT PARTNERS LLLP(3)

  • SC 13G/ALiqtech International Inc2 Feb 2015
  • SC 13G/ALiqtech International Inc13 Feb 2014
  • SC 13GLiqtech International Inc11 Oct 2013

ELIOT ROSE ASSET MANAGEMENT LLC(2)

  • SC 13G/ALiqtech International Inc27 Jan 2015
  • SC 13GLiqtech International Inc14 Feb 2014

Phoenix Holdings Ltd.(2)

  • SC 13G/ALiqtech International Inc8 Jun 2020
  • SC 13GLiqtech International Inc3 Jun 2020

Russell Investments Group, Ltd.(2)

  • SC 13G/ALiqtech International Inc14 Feb 2022
  • SC 13GLiqtech International Inc2 Feb 2021

Andrews Ben(2)

  • SC 13GLiqtech International Inc11 Feb 2025
  • SC 13GLiqtech International Inc4 Jan 2024

Alyeska Investment Group, L.P.(1)

  • SC 13GLiqtech International Inc14 Aug

DAVIS JASON D(1)

  • SC 13DBlue Moose Media Inc19 Aug 2009

KROMMENHOEK ADAM R(1)

  • SC 13DBlue Moose Media Inc19 Aug 2009

TATTERSALL GORDON MCKAY(1)

  • SC 13DBlue Moose Media Inc23 Apr 2010

PETERSEN ALDO(1)

  • SC 13DBlue Moose Media Inc30 Aug 2011

ANDREASSEN LASSE(1)

  • SC 13DBlue Moose Media Inc30 Aug 2011

Persh Neil(1)

  • SC 13DBlue Moose Media Inc30 Aug 2011

Marathon Micro Fund, LP(1)

  • SC 13GLiqtech International Inc17 Jun