Live feed11:21:41·897dINSIDERFilingvia QuantisnowArchbold Brian David sold $168,540 worth of shares (1,500 units at $112.36), decreasing direct ownership by 73% to 558 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MLAB· Mesa Laboratories Inc.IndustrialsOriginal source