LIQTECH INTERNATIONAL INC (LIQT) IPO - S-1 Filing, Stock & Insider Activity
LIQTECH INTERNATIONAL INC IPO - Status & S-1 Filing
- Ticker: LIQT
- Status: Registered - S-1 filed with the SEC
- S-1 filed: 2026-05-27
- Exchange: NASDAQ
- Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
- Shares offered: 11,111,111
- SEC CIK: 0001307579 · View the S-1 on SEC EDGAR →
Track every registration update on the InsiderAlpha IPO tracker.
Last SEC filing
LIQTECH INTERNATIONAL INC (LIQT) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-09. Insiders disclosed 1 open-market purchases totaling $700K. 4 Form 8-K material event filings were reported by LIQT in the last 90 days. InsiderAlpha tracks every LIQT SEC filing - Form 4, Form 144, and 8-K - in real time, including Rule 10b5-1 plan detection.
About LIQTECH INTERNATIONAL INC (LIQT)
LIQTECH INTERNATIONAL INC trades under the ticker LIQT. InsiderAlpha tracks 2 primary SEC Form 4 filings from 2 reporting insiders for LIQT since 2025, sourced directly from SEC EDGAR.
| Sector | Industrials insider trading |
|---|---|
| SIC classification | Misc Industrial & Commercial Machinery & Equipment (SIC 3590) |
| SEC CIK | 0001307579 |
90-Day SEC Filing Activity
| Insider purchases (90d) | 1 ($700K) |
|---|---|
| Form 4 filings (90d) | 1 |
| Form 8-K filings (90d) | 4 |
| Latest Form 4 filing | 2026-06-09 |
Recent LIQT Insider Transactions (Form 4)
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Bleichroeder LP | 10% Owner | J - Other acquisition / disposition | 3.00M | $1.00 | $3.00M | SEC | |
| Bleichroeder LP | 10% Owner | P - Open-market purchase | 700.0K | $1.00 | $700K | SEC | |
| Fei Chen | Chief Executive Officer | F - Tax withholding / forfeiture | 13.0K | $2.34 | $30K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for LIQTECH INTERNATIONAL INC (LIQT). Updated in real time as new filings are submitted to the SEC.
Most-Active LIQT Insiders - Last 90 Days
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Bleichroeder LP | 2 | $3.70M |
Recent LIQT Form 8-K Material Events
- - Item 3.01 [SEC]
- - Item 1.01, 3.02, 7.01, 9.01 [SEC]
- - Item 1.01, 3.02, 9.01 [SEC]
- - Item 1.01, 2.03, 9.01 [SEC]
- - Item 5.02, 7.01, 9.01 · Leadership · neutral [SEC]
LiqTech International appointed Robert Wowk as a new independent director effective March 1, 2026, expanding the board from five to six members. Wowk was also appointed to the Audit Committee and Compensation Committee. This is a routine board expansion with standard compensation
Recent Insider Filings
- - Bleichroeder LP (10% Owner)
- - Fei Chen (Chief Executive Officer)
Form 4 Transaction Code Reference
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in LIQT insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
LIQT Insider Trading - FAQ
- What is the latest insider trade for LIQT?
- LIQTECH INTERNATIONAL INC (LIQT) had 1 insider filings in the last 90 days, with the most recent on 2026-06-09. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
- How many insiders are buying LIQT stock?
- 1 insider purchase of LIQT was filed in the last 90 days, totaling $700K.
- How many insiders are selling LIQT stock?
- 0 insider sales of LIQT were filed in the last 90 days.
- Where can I see LIQT SEC filings (Form 4, 10-K, 10-Q, 8-K)?
- 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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Learn More
- What is SEC Form 4?
- How to read insider buying signals
- Rule 10b5-1 trading plans explained
- The cluster buying signal
Open the live LIQT dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.