Live feed13:48:29·1598dINSIDERFilingvia QuantisnowSEC Form 4: Rice William G. bought $19,961 worth of shares (17,822 units at $1.12), increasing direct ownership by 6% to 330,069 unitsByQuantisnow·Wall Street's wire, on your screen.APTO· Aptose Biosciences Inc.Health CareOriginal source