Liqtech International Inc SEC filings LIQT
Liqtech International Inc has 509 filings in SEC EDGAR's recent list, going back to Oct 29, 2004. Its latest annual report, Form 10-K, was filed on Feb 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 12, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 6, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 22, 2026 | Jun 5, 2026 |
| 4 | Insider transaction | Aug 19, 2026 | Jun 5, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 17, 2026 | — |
| 4 | Insider transaction | Jun 9, 2026 | Jun 5, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 9, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 27, 2026 | — |
| 3 | Initial insider ownership | Apr 15, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Jan 3, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Dec 19, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 4 | Insider transaction | Sep 16, 2025 | Sep 12, 2025 |
| 3 | Initial insider ownership | May 1, 2025 | Mar 1, 2025 |
| 4 | Insider transaction | Mar 28, 2025 | Mar 26, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 28, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 21, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 11, 2025 | — |
| 4 | Insider transaction | Jan 13, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 13, 2025 | Jan 7, 2025 |
| 4 | Insider transaction | Jan 7, 2025 | Jan 3, 2025 |
| 3 | Initial insider ownership | Nov 19, 2024 | Nov 12, 2024 |
| SC 13D | Ownership over 5% (active) | Nov 19, 2024 | — |
| 144 | Notice of proposed sale | May 24, 2024 | — |
| 4 | Insider transaction | May 21, 2024 | May 6, 2024 |
| 3 | Initial insider ownership | Apr 2, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Mar 11, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Mar 11, 2024 | Jan 3, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 4 | Insider transaction | Jan 10, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 10, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 10, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 8, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 8, 2024 | Jan 3, 2024 |
| 4 | Insider transaction | Jan 8, 2024 | Jan 3, 2024 |
| SC 13G | Ownership over 5% (passive) | Jan 4, 2024 | — |
| 4 | Insider transaction | Dec 4, 2023 | Nov 30, 2023 |
| 4 | Insider transaction | Nov 24, 2023 | Nov 21, 2023 |
| 4 | Insider transaction | Nov 15, 2023 | Nov 13, 2023 |
| 144 | Notice of proposed sale | Nov 14, 2023 | — |
| 4 | Insider transaction | Sep 5, 2023 | May 26, 2023 |
| 3 | Initial insider ownership | Jul 27, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Jul 27, 2023 | Jun 23, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 4 | Insider transaction | Jan 31, 2023 | Jan 1, 2023 |
| 4/A | Form 4/a | Jan 31, 2023 | Jan 3, 2023 |
| 4/A | Form 4/a | Jan 31, 2023 | Jan 3, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 12, 2023 | — |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | May 10, 2022 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Jan 3, 2023 |
| 4 | Insider transaction | Sep 15, 2022 | Sep 12, 2022 |
| 3 | Initial insider ownership | Sep 15, 2022 | Sep 12, 2022 |
| 4 | Insider transaction | May 20, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 17, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 17, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 17, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 17, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | May 18, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 18, 2022 | — |
| 4 | Insider transaction | May 13, 2022 | May 13, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| 4 | Insider transaction | Jan 25, 2022 | Jan 21, 2022 |
| SC 13G | Ownership over 5% (passive) | Jan 21, 2022 | — |
| 4 | Insider transaction | Jan 5, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Jan 5, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Jan 5, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Jan 5, 2022 | Jan 3, 2022 |
| 4 | Insider transaction | Jan 5, 2022 | Jan 3, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 30, 2021 | — |
| 4 | Insider transaction | Dec 22, 2021 | Dec 20, 2021 |
| 3 | Initial insider ownership | Dec 22, 2021 | Dec 20, 2021 |
| 3 | Initial insider ownership | Dec 14, 2021 | Nov 23, 2021 |
| 4 | Insider transaction | Dec 6, 2021 | Dec 2, 2021 |
| 4/A | Form 4/a | Oct 12, 2021 | Mar 22, 2021 |
| 4 | Insider transaction | Oct 8, 2021 | Mar 22, 2021 |
| 4 | Insider transaction | Apr 27, 2021 | Apr 16, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 2, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2021 | — |
| 4 | Insider transaction | Jan 22, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 19, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 14, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Nov 16, 2020 | Nov 13, 2020 |
| 4 | Insider transaction | Aug 28, 2020 | Aug 26, 2020 |
| 3 | Initial insider ownership | Aug 28, 2020 | Aug 26, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 8, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jun 3, 2020 | — |
| SC 13G | Ownership over 5% (passive) | May 29, 2020 | — |
| 4 | Insider transaction | Mar 30, 2020 | Mar 24, 2020 |
| 4 | Insider transaction | Mar 30, 2020 | Mar 24, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2020 | — |
| 4/A | Form 4/a | Nov 27, 2019 | Nov 19, 2019 |
| 4 | Insider transaction | Nov 20, 2019 | Nov 19, 2019 |
| 4 | Insider transaction | Nov 19, 2019 | Nov 18, 2019 |
| 4 | Insider transaction | Nov 15, 2019 | Nov 14, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Sep 12, 2019 | Aug 26, 2019 |
| 3 | Initial insider ownership | Sep 12, 2019 | Aug 15, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 6, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Jun 3, 2019 | — |
| 3 | Initial insider ownership | May 31, 2019 | May 22, 2019 |
| 4 | Insider transaction | Mar 14, 2019 | Mar 11, 2019 |
| 3 | Initial insider ownership | Mar 14, 2019 | Mar 11, 2019 |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2019 | — |
| 3 | Initial insider ownership | Nov 15, 2018 | Nov 1, 2018 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 16, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2018 | — |
| 4 | Insider transaction | Jan 4, 2018 | Nov 9, 2017 |
| 4 | Insider transaction | Sep 20, 2017 | Aug 11, 2017 |
| 3 | Initial insider ownership | Aug 21, 2017 | Aug 11, 2017 |
| 4 | Insider transaction | Aug 18, 2017 | Aug 11, 2017 |
| 3 | Initial insider ownership | Aug 17, 2017 | Aug 11, 2017 |
| 3 | Initial insider ownership | May 16, 2017 | May 12, 2017 |
| SC 13D/A | Amended ownership over 5% (active) | May 16, 2017 | — |
| 4 | Insider transaction | Feb 16, 2017 | Jan 2, 2017 |
| 4 | Insider transaction | Feb 15, 2017 | Jan 2, 2017 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 8, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 13, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2016 | — |
| 4 | Insider transaction | Jan 5, 2016 | Jan 1, 2016 |
| 4 | Insider transaction | Jan 5, 2016 | Jan 1, 2016 |
| 4 | Insider transaction | Nov 24, 2015 | Nov 19, 2015 |
| SC 13D | Ownership over 5% (active) | Oct 2, 2015 | — |
| 4 | Insider transaction | Aug 19, 2015 | Aug 17, 2015 |
| 4 | Insider transaction | Aug 17, 2015 | Aug 14, 2015 |
| 4 | Insider transaction | Jul 2, 2015 | Jun 30, 2015 |
| SC 13D | Ownership over 5% (active) | Jun 4, 2015 | — |
| 4 | Insider transaction | Jun 2, 2015 | May 29, 2015 |
| 4 | Insider transaction | May 29, 2015 | May 27, 2015 |
| 3 | Initial insider ownership | May 20, 2015 | Apr 13, 2015 |
| 4 | Insider transaction | Apr 21, 2015 | Apr 14, 2015 |
| 3 | Initial insider ownership | Apr 10, 2015 | Apr 1, 2015 |
| 4 | Insider transaction | Apr 2, 2015 | Apr 1, 2015 |
| 4 | Insider transaction | Mar 31, 2015 | Mar 30, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2015 | — |
| 4/A | Form 4/a | Jan 6, 2015 | Oct 15, 2014 |
| 4 | Insider transaction | Nov 21, 2014 | Nov 19, 2014 |
| 4 | Insider transaction | Oct 17, 2014 | Oct 15, 2014 |
| 4 | Insider transaction | Oct 3, 2014 | Oct 2, 2014 |
| 4 | Insider transaction | Sep 15, 2014 | Sep 11, 2014 |
| 4 | Insider transaction | Sep 9, 2014 | Aug 13, 2014 |
| 4 | Insider transaction | Sep 5, 2014 | Sep 3, 2014 |
| 4 | Insider transaction | Sep 3, 2014 | Aug 28, 2014 |
| 3 | Initial insider ownership | Aug 27, 2014 | Jul 29, 2014 |
| 4 | Insider transaction | Aug 22, 2014 | Aug 19, 2014 |
| 4 | Insider transaction | Aug 18, 2014 | Aug 14, 2014 |
| 4 | Insider transaction | Aug 18, 2014 | Aug 15, 2014 |
| 4 | Insider transaction | Aug 18, 2014 | Aug 14, 2014 |
| 4 | Insider transaction | Aug 15, 2014 | Aug 15, 2014 |
| 3 | Initial insider ownership | Jun 4, 2014 | May 19, 2014 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 25, 2014 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 28, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2014 | — |
| 4 | Insider transaction | Dec 24, 2013 | Dec 20, 2013 |
| 4 | Insider transaction | Dec 19, 2013 | Dec 12, 2013 |
| 4 | Insider transaction | Dec 16, 2013 | Dec 12, 2013 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 1, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Oct 11, 2013 | — |
| 4 | Insider transaction | Oct 10, 2013 | Aug 24, 2011 |
| 4 | Insider transaction | Oct 9, 2013 | Aug 24, 2011 |
| 4 | Insider transaction | Oct 8, 2013 | Oct 8, 2013 |
| 3 | Initial insider ownership | May 21, 2013 | Apr 1, 2013 |
| 4 | Insider transaction | Apr 24, 2013 | Apr 19, 2013 |
| 4 | Insider transaction | Apr 23, 2013 | Apr 19, 2013 |
| 4 | Insider transaction | Apr 23, 2013 | Apr 19, 2013 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 12, 2013 | — |
| 3 | Initial insider ownership | Apr 10, 2013 | Feb 26, 2013 |
| 4/A | Primary document | Sep 25, 2012 | Jun 25, 2012 |
| 4 | Insider transaction | Sep 6, 2012 | Aug 31, 2012 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 27, 2012 | — |
| 4 | Insider transaction | Jun 26, 2012 | Jun 25, 2012 |
| 4 | Insider transaction | Jun 26, 2012 | Jun 22, 2012 |
| 4 | Insider transaction | Apr 19, 2012 | Apr 18, 2012 |
| 4 | Insider transaction | Apr 13, 2012 | Apr 11, 2012 |
| 4 | Insider transaction | Dec 23, 2011 | Dec 21, 2011 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Misc Industrial & Commercial Machinery & Equipment (SIC 3590)
- Listed as
- LIQT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Ballerup, Denmark
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1307579
- Former names
- Blue Moose Media Inc (until Oct 11, 2011)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.