ClearSign Technologies (CLIR) Insider Trading & Ownership $0.58 +0.04 (+7.48%) Closing price 04:00 PM EasternExtended Trading$0.58 0.00 (-0.41%) As of 06:48 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ClearSign Technologies (NASDAQ:CLIR) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage4.96%Number OfInsiders Buying(Last 3 Years)1Amount OfInsider Buying(Last 3 Years)$3.05MNumber OfInsiders Selling(Last 3 Years)0 Get CLIR Insider Trade Alerts Want to know when executives and insiders are buying or selling ClearSign Technologies stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address CLIR Insider Buying and Selling by Quarter ClearSign Technologies Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails6/24/2024Robert Thurston Sr Hoffman SrMajor ShareholderBuy3,350,000$0.91$3,048,500.00 (Data available from 1/1/2013 forward) CLIR Insider Trading Activity - Frequently Asked Questions Who is on ClearSign Technologies' Insider Roster? The list of insiders at ClearSign Technologies includes Robert Thurston Sr Hoffman Sr. Learn more on insiders at CLIR. What percentage of ClearSign Technologies stock is owned by insiders? 4.96% of ClearSign Technologies stock is owned by insiders. Learn more on CLIR's insider holdings. Which ClearSign Technologies insiders have been buying company stock? The following insider purchased CLIR shares in the last 24 months: Robert Thurston Sr Hoffman Sr ($3,048,500.00). How much insider buying is happening at ClearSign Technologies? Insiders have purchased a total of 3,350,000 CLIR shares in the last 24 months for a total of $3,048,500.00 bought. ClearSign Technologies Key ExecutivesDr. Colin James Deller Ph.D. (Age 56)CEO, Corporate Secretary & Director Compensation: $527.31kMr. Brent Hinds (Age 45)CFO & Treasurer Compensation: $281.42kMr. Matthew MartinChief Technology OfficerLouis BaseneseVice President of Corporate CommunicationsMr. Stephen Michael SockSenior Vice President of Business Development More Insider Trading Tools from MarketBeat Related Companies Nautilus Biotechnology Insider Ownership Optex Systems Insider Ownership inTEST Insider Ownership Odysight.ai Insider Ownership Akoya Biosciences Insider Ownership Autoscope Technologies Insider Ownership Data I/O Insider Ownership MultiSensor AI Insider Ownership Precipio Insider Ownership Bionano Genomics Insider Ownership Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles 3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months3 Small Caps Drawing Insider and Institutional SupportDo They Know Something? Insiders & Congress Buy UnitedHealth This page (NASDAQ:CLIR) was last updated on 7/18/2025 by MarketBeat.com Staff From Our Partners[ATTENTION] This Crypto Rocket Is About Launch…Every crypto bull market ends with a final surge — the window where fortunes are made fast. According to tw...Crypto Swap Profits | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredCritical AI announcement set to ignite AI 2.0 I just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredHedge fund legend humiliates Bitcoin tradersLarry Benedict made $274 million trading on Wall Street… Barron’s ranked his hedge fund in the top 1% world...Brownstone Research | SponsoredFREE BUY ALERT: These 3 tiny AI stocks could surgeWe're living in unprecedented times. 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