Live feed17:24:47·1300dINSIDERFilingvia QuantisnowSEC Form 4: Wolsfeld Matthew C exercised 27,218 shares at a strike of $5.12 and covered exercise/tax liability with 10,086 shares, increasing direct ownership by 13% to 151,727 unitsByQuantisnow·Wall Street's wire, on your screen.NTIC· Northern Technologies International CorporationIndustrialsOriginal source
