Live feed17:23:46·1887dINSIDERFilingvia QuantisnowSEC Form 4: Graham Smith sold $328,080 worth of Class A Common Stock (8,000 units at $41.01), decreasing direct ownership by 25% to 23,854 unitsByQuantisnow·Wall Street's wire, on your screen.WORK· Slack Technologies, Inc.Consumer ServicesOriginal source