Live feed17:01:48·1855dINSIDERFilingvia QuantisnowSEC Form 4: Shim Allen converted 56,406 units into Class A Common Stock and sold $1,191,464 worth of Class A Common Stock (28,321 units at $42.07), increasing direct ownership by 16% to 203,687 units (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.WORK· Slack Technologies, Inc.Consumer ServicesOriginal source