| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BATTERY VENTURES VI LP Beneficial Owner (10% or more) | Disposition (Non Open Market) 28-May-08 | 5,378,106
28-May-08 | BAUM JAMES Officer | Option Exercise 1-Dec-09 | 0 1-Dec-09 | COTTER PATRICIA Officer | Automatic Sale 1-Oct-09 | 14,000 1-Oct-09 | CROTTY THOMAS J Beneficial Owner (10% or more) | Acquisition (Non Open Market) 28-May-08 | 5,446,606 28-May-08 | DHALIWAL SUNIL Other | Acquisition (Non Open Market) 22-Apr-08 | 270,654 22-Apr-08 | DRAMIS FRANCIS A JR Director | Acquisition (Non Open Market) 5-Jun-09 | 12,430 5-Jun-09 | DUNST ROBERT J JR Director | Acquisition (Non Open Market) 5-Jun-09 | 15,430 5-Jun-09 | FERRI PAUL J Director | Sale 24-Sep-09 | 1,476,524 24-Sep-09 | GYENES PETER Director | Acquisition (Non Open Market) 5-Jun-09 | 12,430 5-Jun-09 | KANE CHARLES Director | Acquisition (Non Open Market) 5-Jun-09 | 12,430 5-Jun-09 | MATRIX PARTNERS VI LP ET AL Beneficial Owner (10% or more) | Sale 24-Sep-09 | 5,706,992 24-Sep-09 | SAXENA JITENDRA S Director | Option Exercise 10-Dec-09 | 1,350,571 10-Dec-09 | SCALET J CHRIS Director | Acquisition (Non Open Market) 22-Jun-09 | 7,936 22-Jun-09 | SCANNELL PATRICK J JR Officer | Option Exercise 21-Aug-09 | 0 21-Aug-09 | TACOMA RAY B Officer | Option Exercise 1-Dec-09 | 0 1-Dec-09 | ZANDER EDWARD J Director | Acquisition (Non Open Market) 5-Jun-09 | 112,430 5-Jun-09 |
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