X0306 4 2013-05-07 0 0001129260 VOCERA COMMUNICATIONS, INC. VCRA 0001231089 ZOLLARS ROBERT C/O VOCERA COMMUNICATIONS, INC. 525 RACE STREET SAN JOSE CA 95126 1 1 0 0 Chief Executive Officer Common Stock 2013-05-07 5 G 0 36000 0 D 0 D Common Stock 2013-05-07 5 G 0 36000 0 A 36735 I By ZoCo, L.P. Common Stock 2013-05-07 4 M 0 50000 5.04 A 86735 I By ZoCo, L.P. Stock Option (Right to Buy) 1.74 2013-05-07 5 G 0 125852 0 D 2017-07-30 Common Stock 125852 0 D Stock Option (Right to Buy) 1.74 2013-05-07 5 G 0 125852 0 A 2017-07-30 Common Stock 125852 953925 I By ZoCo, L.P. Stock Option (Right to Buy) 5.04 2013-05-07 5 G 0 109500 0 D 2021-05-04 Common Stock 109500 0 D Stock Option (Right to Buy) 5.04 2013-05-07 5 G 0 109500 0 A 2021-05-04 Common Stock 109500 109500 I By ZoCo, L.P. Stock Option (Right to Buy) 5.04 2013-05-07 4 M 0 50000 0 D 2021-05-04 Common Stock 50000 59500 I By ZoCo, L.P. Stock Option (Right to Buy) 24.15 2013-05-07 5 G 0 60300 0 D 2022-05-30 Common Stock 60300 20700 D Stock Option (Right to Buy) 24.15 2013-05-07 5 G 0 60300 0 A 2022-05-30 Common Stock 60300 60300 I By ZoCo, L.P. Involves a transfer of securities held directly by the Reporting Person to ZoCo, L.P. Mr. Zollars and his wife are general partners and their children are limited partners. Mr. Zollars disclaims beneficial ownership of shares held by ZoCo L.P. except to the extent of his pecuniary interest therein. The option fully vested on April 16, 2012. 828,073 stock options benefically owned by ZoCo, L.P. had been erroneously reported as being held directly by the Reporting Person. Immediately exercisable. The stock option grant vested as to 1/48th of the total number of shares on June 5, 2011, and thereafter vested and shall vest as to 1/48th of the total number of shares in equal monthly installments. The stock option vests as to 1/48th of the total number of shares on the last day of each successive month commencing on June 30, 2012. /s/ Robert J. Zollars by Jay Spitzen, Attorney-in-Fact 2013-05-08