X0306 4 2022-01-11 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 Sales and Services Common Stock 2021-11-09 5 G 0 E 893 0.00 D 134666 D Common Stock 2022-01-11 4 S 0 4000 79.0954 D 131126 D The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. Represents the weighted-average sales price per share. The shares sold at prices ranging from $79.01 to $79.14 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. Includes 460 shares of Common Stock acquired under the Issuer's employee stock purchase plan on November 12, 2021. /s/ Douglas Carlen on behalf of Paul T. Johnson 2022-01-13