Live feed17:01:51·1946dINSIDERFilingvia QuantisnowSEC Form 4: Brandon Zell converted 7,500 units into Class A Common Stock and sold $319,250 worth of Class A Common Stock (7,500 units at $42.57)ByQuantisnow·Wall Street's wire, on your screen.WORK· Slack Technologies, Inc.Consumer ServicesOriginal source