Live feed15:13:45·1258dINSIDERFilingvia QuantisnowSEC Form 4: Ritota John exercised 5,000 shares at a strike of $3.90 and sold $20,750 worth of shares (5,000 units at $4.15)ByQuantisnow·Wall Street's wire, on your screen.APT· Alpha Pro Tech Ltd.Health CareOriginal source