X0306 4 2014-04-01 0 0001129260 VOCERA COMMUNICATIONS, INC. VCRA 0001570881 DUFFY MARY BRIDGET C/O VOCERA COMMUNICATIONS, INC. 525 RACE STREET SAN JOSE CA 95126 0 1 0 0 CHIEF MEDICAL OFFICER Common Stock 2014-04-01 4 M 0 6500 2.16 A 23975 D Common Stock 2014-04-01 4 S 0 6500 16.3943 D 17475 D Common Stock 283 I By DS Consulting Associates LLC Stock Option (Right to Buy) 2.16 2014-04-01 4 M 0 6500 0 D 2020-12-22 Common Stock 6500 45313 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. Represents the aggregate of sales effected on the same day at different prices. Represents the weighted average sales price per share. The shares sold at prices ranging from $16.0925 to $16.51 per share. Full information regarding the number of shares sold at each price shall be provided upon request to the staff of the U.S. Securities and Exchange Commission, the Issuer, or a security holder of the Issuer. The stock option grant vested as to 1/4th of the total shares on November 3, 2011, and thereafter vested and shall continue to vest as to 1/48th of the total number of shares in equal monthly installments. /s/ M. Bridget Duffy by Jay Spitzen, Attorney-in-Fact 2014-04-03