Live feed20:00:12·4dINSIDERFilingvia QuantisnowDirector Silva Gil Todd bought $10,569 worth of shares (2,000 units at $5.28), increasing direct ownership by 50% to 6,000 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CLIR· ClearSign Technologies CorporationIndustrialsOriginal source