X0306 4 2016-05-02 0 0001129260 VOCERA COMMUNICATIONS, INC. VCRA 0001590488 JOHNSON PAUL T C/O VOCERA COMMUNICATIONS, INC. 525 RACE STREET SAN JOSE CA 95126 0 1 0 0 EVP OF SALES & SERVICES Common Stock 2016-05-02 4 S 0 4000 11.7586 D 125975 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 $11.67 to $11.89 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. /s/ Paul T. Johnson by Jay Spitzen, Attorney-in-Fact 2016-05-03