Form4insider filings, from the source

Company · CIK 0001307579 · SIC 3590 — Misc Industrial & Commercial Machinery & Equipment · Nasdaq

LIQTECH INTERNATIONAL INC · LIQT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $757k · 3sales $0 · 0net $757k
$10k$10k$100k$100k$1M$1MbuyssalesAug 2015Jun 2017Mar 2019Jan 2021Oct 2022Aug 2024Jun 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 8, 2026 JForm 4 →Jun 9, 4:51 pm EDTBleichroeder LP10% Owner3,000,000$1.00$3,000,0006,882,239—
Jun 5, 2026 PForm 4 →Aug 19, 7:42 pm EDTRobert WowkDirector50,000$1.00$50,00050,000— late
Jun 5, 2026 PForm 4 →Jun 9, 4:51 pm EDTBleichroeder LP10% Owner700,000$1.00$700,0003,882,239+22.0%
Jan 2, 2018 AForm 4 →Jan 4, 12:32 pm ESTMark VernonDirector52,798$0.57$30,095295,831— plan?
Jan 2, 2017 AForm 4 →Feb 16, 4:14 pm ESTMark VernonDirector46,875——243,033— plan? late
Jan 2, 2017 AForm 4 →Feb 15, 8:23 pm ESTPaul BurgonDirector46,875——235,396— plan? late
Jan 1, 2016 AForm 4 →Jan 5, 5:31 pm ESTMark VernonDirector29,703$1.01$30,000196,158— plan?
Jan 1, 2016 AForm 4 →Jan 5, 5:28 pm ESTPaul BurgonDirector29,703$1.01$30,000188,521— plan?
Nov 19, 2015 AForm 4 →Nov 24, 6:17 pm ESTMark VernonDirector25,000$1.27$31,672166,455— plan? late
Aug 17, 2015 PForm 4 →Aug 19, 8:25 am EDTDonald S DebelakPresident, Liqtech NA10,000$0.7439$7,439214,745+4.88% plan?
Aug 14, 2015 AForm 4 →Aug 17, 9:29 pm EDTPaul BurgonDirector27,523$0.74$20,367158,818— plan?
Jun 30, 2015 AForm 4 →Jul 2, 2:07 pm EDTMichael S BarishDirector30,000$0.8002$24,0071,800,336— plan?
May 29, 2015 AForm 4 →Jun 2, 3:46 pm EDTMichael S BarishDirector11,000$0.6945$7,6401,770,336— plan?
May 27, 2015 AForm 4 →May 29, 4:42 pm EDTMichael S BarishDirector31,000$0.7143$22,1431,759,336— plan?
Apr 1, 2015 AForm 4 →Apr 2, 3:16 pm EDTMathiesen SuneChief Executive Officer, Director, 10% Owner5,000$0.652$3,2604,054,782— plan?
Mar 30, 2015 AForm 4 →Mar 31, 7:03 pm EDTMathiesen SuneChief Executive Officer, Director, 10% Owner5,000$0.89$4,4504,049,782— plan?
Oct 15, 2014 AForm 4/A →Jan 6, 2015, 6:07 pm ESTMichael S BarishDirector100,000——1,728,336— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Nov 9, 2017 AForm 4 →Jan 4, 2018, 12:32 pm ESTMark VernonDirector83,334$1.20$100,00183,334— late
Apr 14, 2015 AForm 4 →Apr 21, 3:36 pm EDTHenrik LaursenCEO of Subsidiary100,000——100,000— late