| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BETTS SCOTT H Officer | Acquisition (Non Open Market) 24-Feb-09 | 235,000 24-Feb-09 | CUCINOTTA ROBERT Beneficial Owner (10% or more) | Sale 28-May-09 | 7,741,075 28-May-09 | DOWTY MICHAEL SCOTT Officer | Disposition (Non Open Market) 7-Nov-09 | 54,181 7-Nov-09 | ELLIS HELEN MARI Officer | Purchase 3-Jun-09 | 58,000 3-Jun-09 | ENLOW FRED Director | Acquisition (Non Open Market) 24-Feb-09 | 45,000 24-Feb-09 | FITZGERALD CHARLES JAMES JR Director | Disposition (Non Open Market) 19-Aug-09 | 9,552,408 19-Aug-09 | GRESHAM GEORGE W Officer | Acquisition (Non Open Market) 24-Feb-09 | 84,900 24-Feb-09 | JUDGE GEOFFREY P Director | Acquisition (Non Open Market) 24-Feb-09 | 46,000 24-Feb-09 | KILBURN E MILES Director | Acquisition (Non Open Market) 24-Feb-09 | 75,000 24-Feb-09 | KLUDJIAN DIRAN Officer | Disposition (Non Open Market) 7-Mar-08 | 35,720 7-Mar-08 | LAZARUS STEPHEN L Officer | Disposition (Non Open Market) 7-Nov-09 | 56,796 7-Nov-09 | LEVER KATHRYN S Officer | Disposition (Non Open Market) 7-Nov-09 | 55,018 7-Nov-09 | MASKATIYA KARIM ABDUL Beneficial Owner (10% or more) | Sale 4-Jun-09 | 16,523,750 4-Jun-09 | OLSON PATRICK Director | Acquisition (Non Open Market) 24-Feb-09 | 34,000 24-Feb-09 | SULLIVAN KURT D Officer | Automatic Sale 11-Nov-09 | 18,921 11-Nov-09 | SUMMIT PARTNERS L P Other | Disposition (Non Open Market) 19-Aug-09 | 9,552,408 19-Aug-09 | SUMMIT VENTURES VI-A LP Beneficial Owner (10% or more) | Disposition (Non Open Market) 19-Aug-09 | 6,453,323 19-Aug-09 |
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