Live feed18:00:11·86dINSIDERFilingvia QuantisnowChief Financial Officer Hinds Brent covered exercise/tax liability with 3,711 shares and converted options into 10,127 shares, increasing direct ownership by 5% to 124,256 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLIR· ClearSign Technologies CorporationIndustrialsOriginal source