Live feed19:20:15·1814dINSIDERFilingvia QuantisnowSEC Form 4: LANG BRENT D. covered exercise/tax liability with 11,598 units of Common Stock and was granted 23,392 units of Common Stock (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.VCRA· Vocera Communications Inc.Capital GoodsOriginal source