Live feed17:05:48·1812dINSIDERFilingvia QuantisnowSEC Form 4: Frati Robert sold $120,735 worth of Class A Common Stock (2,726 units at $44.29), decreasing direct ownership by 0.87% to 311,483 units (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.WORK· Slack Technologies, Inc.Consumer ServicesOriginal source