Live feed16:28:47·2hINSIDERFilingvia QuantisnowDirector Nigon Richard exercised 12,000 shares at a strike of $6.70 and sold $96,048 worth of shares (12,000 units at $8.00) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NTIC· Northern Technologies International CorporationIndustrialsOriginal source