| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
BARER SOL J Director | Purchase Mar 14, 2013 | 45,000 Mar 14, 2013 | BARRETT M JAMES Director | Purchase Mar 6, 2012 | 4,584,311
Mar 6, 2012 | BARRIS PETER J Beneficial Owner (10% or more) | Purchase Mar 6, 2012 | 4,584,311
Mar 6, 2012 | CROWLEY JOHN F Officer | Acquisition (Non Open Market) Mar 14, 2013 | 113,409 Mar 14, 2013 | GLAXOSMITHKLINE PLC Beneficial Owner (10% or more) | Purchase Jul 16, 2012 | 9,815,825
Jul 16, 2012 | KRAMLICH C RICHARD Beneficial Owner (10% or more) | Purchase Mar 6, 2012 | 4,584,311
Mar 6, 2012 | NEW ENTERPRISE ASSOCIATES 11 LP Beneficial Owner (10% or more) | Purchase Mar 6, 2012 | 4,584,311 Mar 6, 2012 | NEWHALL CHARLES W III Beneficial Owner (10% or more) | Purchase Mar 6, 2012 | 4,584,311
Mar 6, 2012 | PERRY MARK W Beneficial Owner (10% or more) | Purchase Mar 6, 2012 | 4,584,311
Mar 6, 2012 | VALENZANO KEN Officer | Sale May 23, 2011 | 1,708 May 23, 2011 | WINTERBOTTOM JOAN Officer | Purchase Nov 12, 2012 | 1,665 Nov 12, 2012 |
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