Live feed13:38:57·1596dINSIDERFilingvia QuantisnowSEC Form 4: Rice William G. bought $20,038 worth of shares (13,183 units at $1.52), increasing direct ownership by 4% to 343,252 unitsByQuantisnow·Wall Street's wire, on your screen.APTO· Aptose Biosciences Inc.Health CareOriginal source