| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BARRIS PETER J Director | Acquisition (Non Open Market) 16-Nov-09 | 8,347 16-Nov-09 | DOLL DIXON Director | Disposition (Non Open Market) 23-Nov-09 | 78,903 23-Nov-09 | EVANS G. EDWARD Director | Acquisition (Non Open Market) 16-Nov-09 | 4,174 16-Nov-09 | GAVILLET RONALD Officer | Sale 23-Apr-08 | 1,061,292 23-Apr-08 | HAWK ROBERT C Director | Acquisition (Non Open Market) 16-Nov-09 | 8,347 16-Nov-09 | HYNES JAMES P Director | Sale 16-Nov-09 | 848,096 16-Nov-09 | INGENERI LAWRENCE Director | Acquisition (Non Open Market) 16-Nov-09 | 8,876 16-Nov-09 | JUNKROSKI ROBERT Officer | Option Exercise 2-Nov-09 | 142,500 2-Nov-09 | KRAMLICH C RICHARD Beneficial Owner (10% or more) | Disposition (Non Open Market) 20-Feb-09 | 1,846,273 20-Feb-09 | LOPEZ DAVID A. Officer | Option Exercise 26-Oct-09 | 17,000 26-Oct-09 | MONTO RICHARD Officer | Acquisition (Non Open Market) 26-Aug-09 | 32,600 26-Aug-09 | NEA PARTNERS 10 L P Beneficial Owner (10% or more) | Disposition (Non Open Market) 20-Feb-09 | 1,846,185
20-Feb-09 | NEW ENTERPRISE ASSOCIATES 10 L P Beneficial Owner (10% or more) | Disposition (Non Open Market) 20-Feb-09 | 1,846,185 20-Feb-09 | SABOO SURENDRA Officer | Option Exercise 2-Oct-09 | 56,700 2-Oct-09 | WREN RIAN J. Officer | Acquisition (Non Open Market) 26-Aug-09 | 85,000 26-Aug-09 |
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