| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
BARTIZAL KEN Officer | Automatic Sale May 13, 2013 | 98,927 May 13, 2013 | EASTHAM KARIN Director | Option Exercise Mar 26, 2012 | 18,114 Mar 26, 2012 | FINN JOHN Officer | Automatic Sale May 13, 2013 | 371,720 May 13, 2013 | KPCB PANDEMIC & BIO DEFENSE FUND LLC Beneficial Owner (10% or more) | Disposition (Non Open Market) May 9, 2013 | 1,697,031 May 9, 2013 | KPCB PBD FOUNDERS FUND, LLC Beneficial Owner (10% or more) | Disposition (Non Open Market) May 9, 2013 | 10,095 May 9, 2013 | MORNEAU MICHAEL Officer | Automatic Sale May 13, 2013 | 10,635 May 13, 2013 | O'LEARY BRENDAN Director | Option Exercise Mar 25, 2012 | 21,302
Mar 25, 2012 | POWELL MICHAEL Director | Option Exercise Mar 25, 2012 | 9,302
Mar 25, 2012 | PROKOCIMER PHILIPPE Officer | Automatic Sale May 12, 2013 | 86,022
May 12, 2013 | SCHMID JOHN P. Officer | Automatic Sale Jun 21, 2012 | 107,639 Jun 21, 2012 | SOFINNOVA VENTURE PARTNERS VII L P Beneficial Owner (10% or more) | Automatic Sale Jan 11, 2012 | 144,622 Jan 11, 2012 | STACK RISA Director | Acquisition (Non Open Market) May 9, 2013 | 591 May 9, 2013 | STEIN JEFFREY Officer | Option Exercise Mar 26, 2012 | 210,457
Mar 26, 2012 | THOMPSON JOHN CRAIG Officer | Purchase Aug 21, 2011 | 133 Aug 21, 2011 | TRUEX PAUL F Director | Purchase Aug 28, 2011 | 13,270 Aug 28, 2011 |
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