Live feed16:33:40·1593dINSIDERFilingvia QuantisnowSEC Form 4: Platzer Erich bought $137,900 worth of shares (100,000 units at $1.38), increasing direct ownership by 25% to 505,000 unitsByQuantisnow·Wall Street's wire, on your screen.APTO· Aptose Biosciences Inc.Health CareOriginal source
