Liqtech International INC Stock: price and directors' dealings · United States · SEC (Form 4)

About Liqtech International INC

LIQTECH INTERNATIONAL INC (ticker: LIQT) is listed on the NASDAQ market in the United States and operates as a specialized clean-technology filtration company focused on advanced purification of gases and liquids. For French-, Belgian- and Swiss-based investors, LiqTech is best viewed as a niche industrial environmental technology name rather than a broad-based consumer or software story. The company’s core platform is built around proprietary silicon carbide (SiC) filtration technology, which it uses in membranes, membrane systems, and filters designed for demanding microfiltration and ultrafiltration applications. LiqTech also markets SiC filters used in diesel exhaust soot control, giving it exposure not only to water and industrial purification, but also to emissions-related applications. The company’s operating model centers on nanotechnology-enabled products and integrated filtration systems, with a product set aimed at harsh-duty environments where conventional solutions may be less efficient or less durable. Historically, LiqTech has international roots, with operations tied to Denmark, while the listed parent is LiqTech International, Inc., a Nevada corporation in the United States. Its corporate filings also show a multi-subsidiary structure spanning U.S. and Danish entities. From a competitive standpoint, LiqTech’s investment case is based on technical differentiation: the company positions its SiC filters as an alternative to legacy filtration methods because of operating efficiency, resilience, and potentially lower installation and operating costs in certain applications. Commercially, the company addresses several end markets, including industrial water treatment, marine and energy-related uses, and commercial pool filtration, placing it at the intersection of water treatment, industrial processes, and environmental compliance. The geographic footprint is international, reflecting both its European operational heritage and its global customer base. Recent company developments have included the release of first-quarter 2026 results in May 2026, following fiscal 2025 results that showed a narrower annual net loss of $8.6 million versus $10.3 million in 2024, with year-end cash on hand of $5.1 million. Management also highlighted continued cost optimization efforts, strategic partnerships, and commercial progress, including a record order for 10 QlariFlow systems for an Australian commercial pool project and the appointment of a new board member in February 2026. For investors tracking SEC Form 4 insider transactions, LIQT remains a small-cap specialty industrial name where execution, order conversion, and balance-sheet discipline are likely to matter more than broad sector beta.