Live feed16:35:51·50dINSIDERFilingvia QuantisnowVice President Booth Brian Lewis exercised 4,256 units of Sono-Tek Corp Common Stock at a strike of $4.25, increasing direct ownership by 147% to 1,610 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SOTK· Sono-Tek CorporationTechnologyOriginal source