LiqTech International, Inc.
Veridion Score
Composite trend over time
Why is LIQT moving today?
LiqTech 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.
Reported fields plus Veridion-computed history. Unsourced tiles are omitted.
Warehouse intelligence for LIQT.
LIQT insider activity
LiqTech International, Inc.
No multi-insider buying cluster in the last 90 days
Net buying: $3.6M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-09 | 2026-06-08 | Bleichroeder LP | Insider | buy | $1.00 | 3,000,000 | 6,882,239 | $3.0M | SEC Form 4 |
| 2026-06-09 | 2026-06-05 | Bleichroeder LP | Insider | buy | $1.00 | 700,000 | 3,882,239 | $700K | SEC Form 4 |
| 2026-01-13 | 2026-01-03 | Chen Fei | Insider | sell | $1.49 | 67,860 | 417,898 | $101K | SEC Form 4 |
| 2026-01-13 | 2026-01-03 | Kowalczyk David | Insider | sell | $1.49 | 5,589 | 88,779 | $8K | SEC Form 4 |
| 2025-09-16 | 2025-09-12 | Chen Fei | Insider | sell | $2.34 | 13,021 | 498,593 | $30K | SEC Form 4 |
LIQT contract awards, year to date.
Public federal awards linked to this ticker.
LIQT lobbying filings, year to date.
Registered lobbying filings matched to LiqTech International, Inc..