X0306 4 2021-01-12 0 0001129260 VOCERA COMMUNICATIONS, INC. VCRA 0001544336 LANG BRENT D. C/O VOCERA COMMUNICATIONS, INC. 525 RACE STREET SAN JOSE CA 95126 1 1 0 0 Chairman, President & CEO Common Stock 2021-01-12 4 M 0 9158 14.76 A 514347 I By Lang Van Schaack Family Revocable Trust Common Stock 2021-01-12 4 S 0 21142 43.4411 D 493205 I By Lang Van Schaack Family Revocable Trust Common Stock 2021-01-12 4 S 0 4016 44.3721 D 489189 I By Lang Van Schaack Family Revocable Trust Stock Option (right to buy) 14.76 2021-01-12 4 M 0 9158 0.00 D 2023-05-31 Common Stock 9158 100738 D Includes 451 shares of Common Stock acquired under the Issuer's employee stock purchase plan on November 13, 2020. 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 $43.00 to $43.98 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. Represents the weighted average sales price per share. The shares sold at prices ranging from $44.00 to $44.80 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 is fully vested and immediately exercisable. /s/ Douglas Carlen on behalf of Brent D. Lang 2021-01-14