Live feed16:55:54·1892dINSIDERFilingvia QuantisnowSEC Form 4: Butterfield Stewart sold $10,515,000 worth of Class A Common Stock (250,000 units at $42.06), decreasing direct ownership by 20% to 973,670 unitsByQuantisnow·Wall Street's wire, on your screen.WORK· Slack Technologies, Inc.Consumer ServicesOriginal source