X0306 4 2015-06-01 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 2015-06-01 4 F 0 3919 D 82357 D Common Stock 2015-06-01 4 A 0 62374 0 A 144731 D Common Stock 2015-06-02 4 S 0 1200 10.8406 D 143531 D Exempt transaction pursuant to Section 16b-3(e) - Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of shares of restricted stock units. The Reporting Person did not sell or otherwise dispose of any of the shares reported on this Form 4 for any reason other than to cover required taxes. Represents a restricted stock unit award that vests in three equal annual installments commencing on June 1, 2016. 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 $10.75 to $10.9641 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 2015-06-02