ClearSign Technologies Corp
No enriched coverage for $CLIR in the last 7 days.
No SEC Form 4 filings for $CLIR in the last 30 days.
See all $CLIR insider activity →ClearSign Technologies (CLIR) received a fourth order for its M1 burner from Tulsa Heaters Midstream, with delivery expected in Q4 2026. This is the seventh order in the Permian Basin since May, indicating growing adoption of the M-Series burners.
ClearSign Technologies (CLIR) and Kern Energy were selected for the U.S. DOE's Industrial Technology Validation program to demonstrate ClearSign's Core Gen 2 Flex Fuel Process Burner at Kern Energy's facility. The project aims to reduce emissions and energy costs by using refinery byproduct gas. ClearSign's CEO highlighted the opportunity for third-party validation, while Kern Energy's CEO emphasized improved efficiency and emissions performance.
ClearSign Technologies Corp (CLIR) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 ClearSign Technologies Corporation Provides Second Quarter 2026 Update TULSA, Okla., August 19, 2026 – ClearSign Technologies Corporation (Nasdaq: CLIR) (“ClearSign” or the “Company”), a leader in advanced combustion and sensing technologies that help industrial oper
Recent CLIR coverage spans financial news, corporate actions and earnings.
The new order modestly expands ClearSign's revenue pipeline.
DOE validation could enhance ClearSign's credibility and open new commercial opportunities, likely supporting the stock.
The modest revenue growth and cash infusion improve liquidity but the small scale limits price impact.
Board addition of an ExxonMobil heat-transfer and Ultra Low-NOx burner technology executive could modestly improve investor confidence in ClearSign’s industrial adoption narrative.
Board appointment and director compensation details are unlikely to change near-term fundamentals, but they can affect governance optics and modestly influence sentiment.
AlphAI scores every news story that mentions CLIR with an AI model for sentiment and relevance, and aggregates insider trades from ClearSign Technologies Corp's SEC EDGAR Form 4 filings. Figures refresh continuously.
ClearSign Technologies (CLIR) received a fourth order for its M1 burner from Tulsa Heaters Midstream, with delivery expected in Q4 2026. This is the seventh order in the Permian Basin since May, indicating growing adoption of the M-Series burners.
1 min readClearSign Technologies (CLIR) and Kern Energy were selected for the U.S. DOE's Industrial Technology Validation program to demonstrate ClearSign's Core Gen 2 Flex Fuel Process Burner at Kern Energy's facility. The project aims to reduce emissions and energy costs by using refinery byproduct gas. ClearSign's CEO highlighted the opportunity for third-party validation, while Kern Energy's CEO emphasized improved efficiency and emissions performance.
2 min readClearSign Technologies Corp (CLIR) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 ClearSign Technologies Corporation Provides Second Quarter 2026 Update TULSA, Okla., August 19, 2026 – ClearSign Technologies Corporation (Nasdaq: CLIR) (“ClearSign” or the “Company”), a leader in advanced combustion and sensing technologies that help industrial oper
2 min readClearSign Technologies (NASDAQ:CLIR) said its board appointed Larry Saddler, a retired ExxonMobil executive with nearly 40 years in heat transfer and fired equipment technology, to fill a vacant directorship. ClearSign CEO Jim Deller said Saddler’s refining-industry experience will support adoption of ClearSign’s combustion and sensing technology and strategic growth.
2 min readClearSign Technologies Corp (CLIR) filed an SEC Form 8-K — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers. Exhibit 99.1 ClearSign Board of Directors Appoints Former ExxonMobil Global Technology Leader Larry Saddler TULSA, Okla., August 11, 2026 – ClearSign Technologies Corporation (Nasdaq: CLIR) (“ClearSign” or the “Company”), a leader in advanced combustion and sensing technologies t
2 min readClearSign Technologies (NASDAQ:CLIR) said it received another purchase order for its Core M1 burner from heater maker Tulsa Heaters Midstream (THM), its third order from the customer in a couple of months. The burner will be installed at a West Texas gas processing facility for a multinational energy company, with delivery expected in Q4 2026.
3 min readInvesting.com reported Friday’s notable U.S. insider transactions. ClearSign (CLIR) director bought 500,000 shares for $1.77M at $3.54. Five Star Bancorp (FSBC) director bought 96,591 shares for $4.25M at $44. Rhinebeck Bancorp (RBKB) directors and CEO bought shares totaling about $596k. Levi (LEVI) CFO sold 98,144 shares for $2.38M. State Street (STT) sold 14,553 shares for $2.68M; Travelers (TRV) sold 6,000 for $2.2M; Domino’s (DPZ) sold about $4.0M.
4 min readPASQUESI JOHN M purchased 500,000 indirectly-held shares of ClearSign Technologies Corp (CLIR) at $3.54 ($1.77M total) on 2026-07-22.
1 min readClearSign Technologies (Nasdaq: CLIR) says it completed a private placement of 500,000 shares of common stock to an existing stockholder at $3.54 per share, raising $1.77 million gross. The company plans to use net proceeds for working capital, R&D, marketing and sales, and general corporate purposes.
3 min readClearSign Technologies Corp (CLIR) filed an SEC Form 8-K — Entry into a Material Definitive Agreement. EX-10.2 3 tm2621046d1_ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 STOCK PURCHASE AGREEMENT This STOCK PURCHASE AGREEMENT (this “ Agreement ”) is entered into as of July 21, 2026, by and between ClearSign Technologies Corporation, a Delaware corporation (the “ Company ”) and Otter Capita
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