LiqTech International (LIQT) SEC Filings & 10K Form $1.54 -0.06 (-3.75%) Closing price 04:00 PM EasternExtended Trading$1.55 +0.01 (+0.65%) As of 07:32 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share SEC Filings Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Recent LiqTech International SEC Filings All Filing Types 1 10 10-D 10-K 10-M 10-Q 11-K 12b-25 13F 13H 144 15 15F 17-H 18 18-K 19b-4(e) 19b-4 19b-7 1-A 1-E 1-K 1-N 1-SA 1-U 1-Z 20-F 24F-2 25 2-E 3 4 40-F 5 6-K 7-M 8-A 8-K 8-M 9-M ABS DD-15E ABS-15G ABS-EE ADV ADV-E ADV-H ADV-NR ADV-W ATS ATS-R BD BD-N BDW C CA-1 CB CFPORTAL D F-1 F-10 F-3 F-4 F-6 F-7 F-8 F-80 F-N F-X ID MA MA-I MA-NR MA-W MSD MSDW n/a N-14 N-17D-1 N-17f-1 N-17f-2 N-18f-1 N-1A N-2 N-23c-3 N-27D-1 N-3 N-4 N-5 N-54A N-54C N-6 N-6EI-1 N-6F N-8A N-8B-2 N-8B-4 N-8F N-CR N-CSR N-MFP N-PX N-Q NRSRO N-SAR PF PILOT R31 S-1 S-11 S-20 S-3 S-4 S-6 S-8 SBSE SBSE-A SBSE-BD SBSE-C SBSE-W SCI SD SDR SE SF-1 SF-3 SIP T-1 T-2 T-3 T-4 T-6 TA-1 TA-2 TA-W TCR TH WB-APP X-17A-19 X-17A-5 Part I X-17A-5 Part II X-17A-5 Part IIA X-17A-5 Part IIB X-17A-5 Part III X-17A-5 Schedule I X-17F-1A Filing Types Include Ownership Filings Exclude Ownership Filings Only Show Ownership FIlings Ownership Filings Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel DateFilerForm TypeView05/01/20252:44 PMKowalczyk David (Reporting)LiqTech International (Issuer)Form 3Initial statement of beneficial ownership of securities 04/30/20258:06 AMLiqTech International (Filer)Form DEFR14A04/21/20258:27 AMLiqTech International (Filer)Form DEF 14A04/21/20258:27 AMLiqTech International (Filer)Form DEFA14A04/21/20258:28 AMLiqTech International (Filer)Form ARS03/28/20253:38 PMBleichroeder LP (Filed by)LiqTech International (Subject)Form SCHEDULE 13D/A03/21/202511:12 AMBleichroeder LP (Filed by)LiqTech International (Subject)Form SCHEDULE 13D/A02/11/20258:56 PMAndrews Ben (Filed by)LiqTech International (Subject)Form SCHEDULE 13G01/13/20255:09 AMLiqTech International (Issuer)MEEUSEN RICHARD A (Reporting)Form 4Statement of changes in beneficial ownership of securities 01/13/20255:10 AMKunz Martin (Reporting)LiqTech International (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/13/20255:11 AMChen Fei (Reporting)LiqTech International (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/13/20255:12 AMBoswell Peyton (Reporting)LiqTech International (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/13/20255:13 AMBUEHLER ALEXANDER J (Reporting)LiqTech International (Issuer)Form 4Statement of changes in beneficial ownership of securities 01/07/20258:49 PMChen Fei (Reporting)LiqTech International (Issuer)Form 4Statement of changes in beneficial ownership of securities 11/19/20243:44 PMBleichroeder LP (Reporting)LiqTech International (Issuer)Form 3Initial statement of beneficial ownership of securities 11/19/20241:36 PMBleichroeder LP (Filed by)LiqTech International (Subject)Form SC 13D11/13/20248:00 AMLiqTech International (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) 10/07/20247:24 AMLiqTech International (Filer)Form DEF 14A09/27/20244:09 PMLiqTech International (Filer)Form PRE 14A09/27/20243:32 PMLiqTech International (Filer)Form 8-KCurrent report pursuant to Section 13 or 15(d) (Data available from 1/1/2016 forward) Related Companies and Tools Related Companies TPI Composites 10Q Form Westport Fuel Systems 10Q Form Greenland Technologies 10Q Form Nauticus Robotics 10Q Form Li Bang International 10Q Form SCHMID Group 10Q Form Tungray Technologies 10Q Form Trio-Tech International 10Q Form CVD Equipment 10Q Form INLIF 10Q Form SEC Filings Tools Latest SEC FilingsInsider Trading Activity This page (NASDAQ:LIQT) was last updated on 7/1/2025 by MarketBeat.com Staff From Our PartnersHere's the last trade you should make before heading out for the weekend tomorrow.Make this one trade at 2:59 PM on Friday afternoon, and you'll thank me on Monday morning.Timothy Sykes | SponsoredThis Signal Only Flashes Once Every 4 Years – And It Just TriggeredThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredThis Crypto Is Set to Explode in JanuaryFree summit: How to profit from the Coinbase-Deribit deal Our hedge fund experts know exactly what this mea...Crypto 101 Media | SponsoredTrump set to Boost Social Security Checks by 400%?If you collect—or plan to collect—Social Security, you need to see this. 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