Live feed16:00:16·1243dINSIDERFilingvia QuantisnowSEC Form 4: Wong Stephanie covered exercise/tax liability with 317 shares, decreasing direct ownership by 5% to 6,287 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.CALA· Calithera Biosciences Inc.Health CareOriginal source