LIQTECH INTERNATIONAL INC (LIQT)
$0.73+$0.01 (+1.71%) Latest session
Fei Chen - OfficerLiqTech International Inc is a clean technology company which provides technology for gas and liquid purification by manufacturing ceramic silicon carbide filters. The company is renowned in three business areas: ceramic membranes and membrane incorporated liquid filtration systems, ceramic diesel particulate filters (DPFs) to control soot exhaust particles and black carbon emission from diesel engines, and plastic components for usage across various industries. The company's product portfolio consists of ceramic silicon membranes for liquid filtration, diesel particulate filters, Hybrid Technology Membranes and others. The Company operates through three reportable segments: Systems and Aftermarket, Filters and Membranes, and Components.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 1 | 50,000 | $50K |
3 Form 4 filings on record, the earliest from Sep 12, 2025, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Robert Wowk - Director | Open-market purchase | Common Stock | 50,000 | $1.00 | $50K | |
| Bleichroeder LP - 10% Owner | Open-market purchase | Common Stock | 700,000 | $1.00 | $700K | |
| Bleichroeder LP - 10% Owner | Other | Common Stock | 3,000,000 | $1.00 | $3.00M | |
| Fei Chen - Officer | Tax withholding / forfeiture | Common Stock | 13,021 | $2.34 | $30K |
LIQTECH INTERNATIONAL INC (LIQT) had 1 insider filing in the last 90 days, with the most recent on 2026-08-19. The full record for LIQT runs to 3 Form 4 filings, the earliest from 2025-09-12. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
1 insider purchase of LIQT was filed in the last 90 days, totaling $50K.
No insider sales of LIQT were filed in the last 90 days.
This page tracks LIQT Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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