Live feed17:35:14·1299dINSIDERFilingvia QuantisnowSEC Form 4: Lynch G Patrick exercised 36,824 shares at a strike of $5.12 and covered exercise/tax liability with 13,645 shares, increasing direct ownership by 31% to 97,283 unitsByQuantisnow·Wall Street's wire, on your screen.NTIC· Northern Technologies International CorporationIndustrialsOriginal source