Live feed15:50:06·767dINSIDERFilingvia QuantisnowMcdonald Colleen J sold $123,100 worth of shares (20,000 units at $6.16), decreasing direct ownership by 26% to 55,833 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.APT· Alpha Pro Tech Ltd.Health CareOriginal source