Live feed17:02:40·1930dINSIDERFilingvia QuantisnowSEC Form 4: Zell Brandon converted options into 2,812 units of Class A Common Stock and sold $147,840 worth of Class A Common Stock (3,338 units at $44.29), decreasing direct ownership by 0.28% to 189,116 units to satisfy withholding taxByQuantisnow·Wall Street's wire, on your screen.WORK· Slack Technologies, Inc.Consumer ServicesOriginal source