Live feed19:26:45·1832dINSIDERFilingvia QuantisnowSEC Form 4: LANG BRENT D. exercised 9,158 units of Common Stock at a strike of $14.76 and sold $336,153 worth of Common Stock (9,158 units at $36.71)ByQuantisnow·Wall Street's wire, on your screen.VCRA· Vocera Communications Inc.Capital GoodsOriginal source