X0306 4 2012-11-23 0001129260 VOCERA COMMUNICATIONS, INC. VCRA 0001544110 Ascher Brian D. C/O VENROCK 3340 HILLVIEW AVE. PALO ALTO CA 94304 1 0 0 0 Common Stock 2012-11-23 4 S 0 3833 26.3988 D 2337584 I By Funds and LLC Represents an aggregate of 1,870,069 shares held by Venrock Associates III, L.P. ("VA3"), 420,764 shares held by Venrock Associates, L.P., 46,751 shares held by Venrock Entrepreneurs Fund III, L.P. ("VEF3") and 0 shares held by Venrock Management III, LLC ("VM3"). VM3 and VEF Management III, LLC ("VEFM3") are the sole general partners of VA3 and VEF3, respectively, and may be deemed to beneficially own the shares held by VA3 and VEF3, respectively. VM3 and VEFM3 expressly disclaim beneficial ownership over all shares held by VA3 and VEF3, respectively, except to the extent of their indirect pecuniary interests therein. /s/ Brian D. Ascher 2012-11-23