Live feed19:00:12·66dINSIDERFilingvia QuantisnowChief Financial Officer Hinds Brent converted options into 16,862 shares and covered exercise/tax liability with 6,178 shares, increasing direct ownership by 9% to 134,940 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLIR· ClearSign Technologies CorporationIndustrialsOriginal source