ClearSign Technologies Corp Stock: price and management transactions · United States · SEC (Form 4)Follow the ClearSign Technologies Corp stock price and the full directors' dealings record of the company, a listed issuer based in United States. Shares are listed on the US market, under the authority of SEC (Form 4). Operating in the Energy sector, ClearSign Technologies Corp has recorded 24 insider filings. Market capitalisation: €30.4m. The latest transaction was disclosed on 24 July 2026 (Acquisition). Among the most active insiders: Hinds Brent. Every trade is free.
Analyst consensus: bullish or bearish? Analysts rate ClearSign Technologies Corp Strong Buy (bullish), based on 1 analysts. Average price target: US$20.00.
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 27,425 of 29,063 companies
FCF yld -16%
Earn yld -18%
EV/EBITDA ·
ROE -52%
Gross mgn 27%
Net mgn ·
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.
AI analysis generation is paused.
Last declaration on 24 July 2026
All Executives24 Thresholds0 Prospectus0 Other0
Declarations 24 total
▲ 10% Owner · Executives · 22 Jul 2026
500,000 shares @ US$3.54 6.05% mcap 100.0% of flow Common Stock SEC:0001227099-26-000005:0
Canonical exit: 20 Oct 2026 (T+90) ◆ Chief Executive Officer · Executives · 26 Feb 2026
7,001 shares @ US$5.616 0.13% mcap 50.0% of flow Common Stock SEC:0001104659-26-049608:0
▲ Director · Executives · 23 Apr 2026
1,000 shares @ US$5.319 0.020% mcap 50.3% of flow Common Stock SEC:0001104659-26-049607:0
Canonical exit: 22 Jul 2026 (T+90) ▲ Director · Executives · 23 Apr 2026
1,000 shares @ US$5.25 0.020% mcap 49.7% of flow Common Stock SEC:0001104659-26-049607:1
Canonical exit: 22 Jul 2026 (T+90) ▲ Director · Executives · 16 Mar 2026
2,000 shares @ US$4.355 45.7% of flow Common Stock SEC:0001104659-26-032244:0
Canonical exit: 14 Jun 2026 (T+90) ◆ Chief Executive Officer · Executives · 26 Feb 2026
210,043 shares 0Common Stock SEC:0001104659-26-022403:0
◆ Chief Financial Officer · Executives · 26 Feb 2026
56,645 shares 0Common Stock SEC:0001104659-26-022401:0
◇ Chief Financial Officer · Executives · 20 Feb 2026
9,315 shares Common Stock SEC:0001104659-26-019278:0
◇ Chief Financial Officer · Executives · 2 Feb 2026
10,127 shares Common Stock SEC:0001104659-26-010395:0
◇ Chief Financial Officer · Executives · 24 Feb 2025
7,547 shares Common Stock SEC:0001104659-25-017042:0
◆ Chief Executive Officer · Executives · 20 Feb 2025
100,393 shares 0Common Stock SEC:0001104659-25-016630:0
◆ Chief Financial Officer · Executives · 20 Feb 2025
51,176 shares 0Common Stock SEC:0001104659-25-016631:0
◇ Chief Financial Officer · Executives · 20 May 2024
2,627 shares Common Stock SEC:0001104659-25-016240:0
3,350,000 shares @ US$0.91 62.1% of flow Common Stock SEC:0001104659-24-075270:0
Canonical exit: 22 Sept 2024 (T+90) ● Chief Executive Officer · Executives · 2 Feb 2023
54,519 shares @ US$0.79 37.0% of flow Common Stock SEC:0001104659-24-027566:0
● Chief Financial Officer · Executives · 2 Feb 2023
21,673 shares @ US$0.79 100.0% of flow Common Stock SEC:0001104659-24-027577:0
◆ Chief Financial Officer · Executives · 22 Feb 2024
45,075 shares 0Common Stock SEC:0001104659-24-027584:0
◆ Chief Executive Officer · Executives · 22 Feb 2024
131,121 shares 0Common Stock SEC:0001104659-24-027573:0
◇ Chief Financial Officer · Executives · 2 Feb 2024
10,126 shares Common Stock SEC:0001104659-24-011141:0
● Director · Executives · 1 Feb 2024
1,269,705 shares 0Common Stock (CLIR) SEC:0001014108-24-000005:0
◆ Chief Executive Officer · Executives · 2 Feb 2023
109,806 shares 0Common Stock SEC:0001104659-23-022088:0
◆ VP and Controller · Executives · 2 Feb 2023
59,135 shares 0Common Stock SEC:0001104659-23-022091:0
▲ Director · Executives · 8 Jul 2022
1,591,594 shares @ US$1.11 37.9% of flow Common Stock (CLIR) SEC:0001062993-22-016287:0
Canonical exit: 6 Oct 2022 (T+90) ▲ Director · Executives · 14 Jun 2022
45,000 shares @ US$1.12 100.0% of flow Common Stock SEC:0001104659-22-071937:0
Canonical exit: 12 Sept 2022 (T+90) 关于 ClearSign Technologies Corp ClearSign Technologies Corp. 是一家在美国上市的工业技术公司,在纳斯达克市场交易(NASDAQ: CLIR),而非纽约证券交易所。该公司成立于 2008 年,最初在西雅图起步,后于 2022 年将其总部迁至俄克拉荷马州塔尔萨。对于讲法语的投资者而言,ClearSign 应被视为一家专注于减排、过程效率和工业安全的利基环境和燃烧技术公司,而非一家广泛的能源 OEM。([clearsign.com](https://clearsign.com/about-clearsign/?utm_source=openai))
ClearSign 的核心业务围绕用于工业设备的专有燃烧和传感技术构建。其旗舰平台 ClearSign Core™ 集成在燃烧器和燃烧系统中,旨在显著减少 NOx 排放,同时提高热效率。该公司还销售 ClearSign Eye™,这是一种电气火焰传感解决方案,旨在加强工业燃烧器应用中的安全性和控制。其产品系列包括过程燃烧器、锅炉燃烧器、火炬系统和传感配置,应用范围涵盖炼油、石化、工业锅炉、运输、电力以及选定的氢相关应用。([clearsign.com](https://clearsign.com/?utm_source=openai))
从竞争角度来看,ClearSign 仍然是一家小型公司,与规模更大的燃烧设备和控制供应商竞争。其差异化优势来自于知识产权、超低 NOx 燃烧的性能主张,以及将其技术集成到现有 OEM 产品线的能力,而不是从零开始构建一个完整的工业设备特许经营权。这种模式在受监管的终端市场中具有吸引力,因为客户需要易于改造、符合排放标准的解决方案,并且向低碳燃料(包括氢气)的推动创造了潜在的长期利好。([clearsign.com](https://clearsign.com/clearsign-reports-successful-sub-5ppm-department-of-energy-small-business-innovation-research-flexible-fuel-burner-testing/?utm_source=openai))
从地理上看,该业务仍主要以美国为中心,在塔尔萨和西雅图设有办事处,商业化工作主要集中在北美工业客户。其 SEC 文件也提及 ClearSign Asia 子公司,表明该公司至少具有一定的国际组织影响力,尽管最近的商业叙事仍然与美国紧密相关。([clearsign.com](https://clearsign.com/about-clearsign/?utm_source=openai))
最近的发展对投资案例至关重要。2026 年 4 月,ClearSign 报告 2025 年第四季度收入创纪录地达到 3.7 million 美元,2025 年全年收入达到 5.2 million 美元,同比增长 44%,同时披露截至 2025 年底现金和现金等价物约为 9.2 million 美元。在 2025 年期间,该公司还强调了新的商业订单、在加利福尼亚和炼油相关市场的持续产品吸引力、与 Zeeco 合作的联名过程燃烧器系列,以及旨在支持下一阶段增长的董事会改组。([clearsign.com](https://clearsign.com/clearsign-technologies-corporation-provides-fourth-quarter-and-full-year-2025-update/?utm_source=openai))