| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
AVALON VENTURES VIII LP Beneficial Owner (10% or more) | Acquisition (Non Open Market) May 30, 2012 | 34,680,608 May 30, 2012 | CHIANG STEVEN T. Officer | Automatic Sale Aug 1, 2013 | 564,091 Aug 1, 2013 | COTTLE BARRY L Officer | Automatic Sale Aug 5, 2013 | 0 Aug 5, 2013 | DAVIS REGINALD D. Officer | Automatic Sale Jul 16, 2013 | 18,729 Jul 16, 2013 | DOERR L JOHN Director | Acquisition (Non Open Market) Jun 17, 2013 | 21,012,077 Jun 17, 2013 | DST INVESTMENTS 5 LTD Beneficial Owner (10% or more) | Ownership Statement Dec 15, 2011 | 10,218,585 Dec 15, 2011 | GORDON WILLIAM B Director | Acquisition (Non Open Market) Jun 17, 2013 | 21,039,062 Jun 17, 2013 | HOFFMAN REID Director | Acquisition (Non Open Market) Jun 17, 2013 | 41,322 Jun 17, 2013 | KARP JEFFREY S Officer | Disposition (Non Open Market) Jul 26, 2012 | 84,029 Jul 26, 2012 | KATZENBERG JEFFREY Director | Automatic Sale Sep 3, 2013 | 41,322 Sep 3, 2013 | KLEINER PERKINS CAUFIELD & BYERS XIII, LLC Beneficial Owner (10% or more) | Ownership Statement Dec 15, 2011 | 21,000,000 Dec 15, 2011 | KO DAVID Y. Officer | Automatic Sale Aug 2, 2013 | 660,408 Aug 2, 2013 | LEE CADIR B Officer | Automatic Sale Aug 12, 2013 | 602,362 Aug 12, 2013 | MERESMAN STANLEY J Director | Automatic Sale Sep 16, 2013 | 76,253 Sep 16, 2013 | PAUL SUNIL Director | Acquisition (Non Open Market) Jun 17, 2013 | 41,322 Jun 17, 2013 | PINCUS MARK J Officer | Acquisition (Non Open Market) Apr 3, 2012 | 0 Apr 3, 2012 | SCHAPPERT JOHN Officer | Sale Apr 3, 2012 | 63,136 Apr 3, 2012 | SIMINOFF ELLEN F Director | Acquisition (Non Open Market) Jul 22, 2013 | 300,036 Jul 22, 2013 | VAN NATTA OWEN Director | Automatic Sale May 20, 2013 | 0 May 20, 2013 | VRANESH MARK Officer | Sale Sep 16, 2013 | 621,062 Sep 16, 2013 | WEHNER DAVID M. Officer | Automatic Sale Nov 5, 2012 | 365,031 Nov 5, 2012 |
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