LI Liqtech International INC Stock: price and management transactions · United States · SEC (Form 4)Follow the Liqtech International INC stock price and the full insider trade history of the company, a listed issuer based in United States. Shares are quoted on the US market, under the oversight of SEC (Form 4). Operating in the Industrials sector, Liqtech International INC has recorded 52 insider filings. Market capitalisation: €18.8m. The latest transaction was filed on 19 August 2026 (Acquisition). Among the most active insiders: Chen Fei. All data is openly available.
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 28,893 of 29,064 companies
FCF yld -35%
Earn yld -45%
EV/EBITDA ·
ROE -50%
Gross mgn 7.6%
Net mgn -52%
Debt/EBITDA ·
Pillars 2/3
Transparent value + quality ranking, distinct from the insider signal.
Σ Sigma AI Analysis Fundamental view, insider signal, bull and bear case, synthesis.
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Last declaration on 19 August 2026
All Executives52 Thresholds0 Prospectus0 Other0
Declarations 52 total
▲ Director · Executives · 5 Jun 2026
50,000 shares @ US$1.00 0.29% mcap 100.0% of flow Common Stock SEC:0001437749-26-028583:0
Canonical exit: 3 Sept 2026 (T+90) ● 10% Owner · Executives · 8 Jun 2026
3,000,000 shares Common Stock SEC:0001781002-26-000001:1
▲ 10% Owner · Executives · 5 Jun 2026
700,000 shares @ US$1.00 4.09% mcap 100.0% of flow Common Stock SEC:0001781002-26-000001:0
Canonical exit: 3 Sept 2026 (T+90) ● Chief Executive Officer · Executives · 3 Jan 2026
67,860 shares @ US$1.49 0.58% mcap 50.0% of flow Common Stock SEC:0001437749-26-001181:0
◆ CFO and COO · Executives · 19 Dec 2025
94,368 shares 0Common Stock SEC:0001437749-26-001180:0
● Chief Executive Officer · Executives · 12 Sept 2025
13,021 shares @ US$2.34 9.6% of flow Common Stock SEC:0001437749-25-029166:0
◆ Director · Executives · 7 Jan 2025
26,516 shares 0Common Stock SEC:0001437749-25-000909:0
◆ Chief Executive Officer · Executives · 7 Jan 2025
201,335 shares 0Common Stock SEC:0001437749-25-000911:0
◆ Director · Executives · 7 Jan 2025
28,158 shares 0Common Stock SEC:0001437749-25-000913:0
◆ Director · Executives · 7 Jan 2025
53,030 shares 0Common Stock SEC:0001437749-25-000916:0
◆ Director · Executives · 7 Jan 2025
29,294 shares 0Common Stock SEC:0001437749-25-000907:0
● Chief Executive Officer · Executives · 3 Jan 2025
28,394 shares @ US$1.87 15.6% of flow Common Stock SEC:0001437749-25-000671:0
◆ Interim CFO · Executives · 6 May 2024
13,748 shares 0Common Stock SEC:0001437749-24-017866:0
● Chief Executive Officer · Executives · 3 Jan 2024
12,835 shares @ US$3.51 12.5% of flow Common Stock SEC:0001437749-24-007262:0
● Chief Financial Officer · Executives · 3 Jan 2024
17,163 shares @ US$3.51 47.9% of flow Common Stock SEC:0001437749-24-007263:0
◆ Chief Financial Officer · Executives · 3 Jan 2024
38,405 shares 0Common Stock SEC:0001437749-24-001088:0
◆ Director · Executives · 3 Jan 2024
10,470 shares 0Common Stock SEC:0001437749-24-001087:0
◆ Chief Executive Officer · Executives · 3 Jan 2024
106,681 shares 0Common Stock SEC:0001437749-24-001073:0
◆ Director · Executives · 3 Jan 2024
20,940 shares 0Common Stock SEC:0001437749-24-000882:0
◆ Director · Executives · 3 Jan 2024
10,470 shares 0Common Stock SEC:0001437749-24-000890:0
◆ Director · Executives · 3 Jan 2024
10,470 shares 0Common Stock SEC:0001437749-24-000883:0
▼ Chief Financial Officer · Executives · 30 Nov 2023
562 shares @ US$3.40 1.5% of flow Common Stock SEC:0001437749-23-033560:0
▼ Chief Financial Officer · Executives · 21 Nov 2023
3,100 shares @ US$3.5717 8.8% of flow Common Stock SEC:0001437749-23-032998:0
▼ Chief Financial Officer · Executives · 13 Nov 2023
2,800 shares @ US$3.8214 8.7% of flow Common Stock SEC:0001437749-23-032224:0
▲ Chief Executive Officer · Executives · 26 May 2023
22,000 shares @ US$3.20 19.9% of flow Common Stock SEC:0001437749-23-025233:0
Canonical exit: 24 Aug 2023 (T+90) 25 of 52 declarations
Load more (27 remaining) 关于 Liqtech International INC LIQTECH INTERNATIONAL INC(股票代码:LIQT)在美国纳斯达克市场上市,是一家专业的清洁技术过滤公司,专注于气体和液体的先进净化。对于法国、比利时和瑞士的投资者而言,LiqTech 最好被视为一个利基工业环保技术公司,而非广泛的消费或软件公司。该公司的核心平台围绕专有的碳化硅(SiC)过滤技术构建,该技术用于膜、膜系统和过滤器,专为严苛的微滤和超滤应用而设计。LiqTech 还销售用于柴油废气烟尘控制的 SiC 过滤器,使其不仅涉足水和工业净化领域,还涉足与排放相关的应用。该公司的运营模式以纳米技术产品和集成过滤系统为中心,产品系列旨在应对传统解决方案效率较低或耐用性较差的恶劣环境。从历史上看,LiqTech 具有国际背景,其业务与丹麦相关,而上市母公司是 LiqTech International, Inc.,一家位于美国的内华达州公司。其公司备案文件还显示了一个涵盖美国和丹麦实体的多子公司结构。从竞争角度来看,LiqTech 的投资案例基于技术差异化:该公司将其 SiC 过滤器定位为传统过滤方法的替代品,因为它在某些应用中具有运营效率、弹性和可能更低的安装和运营成本。在商业上,该公司服务于多个终端市场,包括工业水处理、海洋和能源相关用途以及商业泳池过滤,使其处于水处理、工业流程和环境合规的交汇点。其地理足迹是国际性的,反映了其欧洲运营传统和全球客户群。公司近期发展包括在2026年5月发布2026年第一季度业绩,此前2025财年业绩显示年度净亏损收窄至8.6 million美元,而2024年为10.3 million美元,年末现金余额为5.1 million美元。管理层还强调了持续的成本优化工作、战略合作伙伴关系和商业进展,包括一份创纪录的澳大利亚商业泳池项目10套 QlariFlow 系统的订单,以及在2026年2月任命了一名新的董事会成员。对于追踪 SEC Form 4 内部交易的投资者而言,LIQT 仍然是一家小型专业工业公司,其执行力、订单转化率和资产负债表纪律可能比广泛的行业贝塔系数更重要。