Live feed16:40:31·1262dINSIDERFilingvia QuantisnowSEC Form 4: Grierson Stewart sold $460,706 worth of shares (55,480 units at $8.30), decreasing direct ownership by 12% to 424,520 units to cover taxesByQuantisnow·Wall Street's wire, on your screen.SUMO· Sumo Logic Inc.TechnologyOriginal source