Live feed16:15:23·653dINSIDERFilingvia QuantisnowCFO and Corporate Secretary Wolsfeld Matthew C exercised 7,752 shares at a strike of $10.05, increasing direct ownership by 5% to 168,149 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NTIC· Northern Technologies International CorporationIndustrialsOriginal source
