| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ARTHUR WILLIAM D III Officer | Ownership Statement 2-Sep-08 | 0 2-Sep-08 | BOESS CARSTEN Officer | Purchase 11-Nov-08 | 23,240 11-Nov-08 | CAMPBELL ROBERT Officer | Option Exercise 19-Jun-09 | 61,224 19-Jun-09 | CRAWFORD SALLY Director | Ownership Statement 17-Oct-08 | 0 17-Oct-08 | DEPIETRO RUTHANN Officer | Option Exercise 4-Nov-09 | 267 4-Nov-09 | DEVLIN PETER Officer | Ownership Statement 17-Aug-09 | 0 17-Aug-09 | DIEHL R ANTHONY Officer | Option Exercise 1-Dec-09 | 1,249 1-Dec-09 | EICHHORN GARY Director | Option Exercise 20-Apr-09 | 70,749 20-Apr-09 | HOWE DAVID A Officer | Ownership Statement 22-Jan-09 | 0 22-Jan-09 | LIAMOS CHARLES T Director | Purchase 17-Mar-09 | 8,000 17-Mar-09 | MALAVE LUIS Officer | Automatic Sale 23-Nov-09 | 178,741 23-Nov-09 | PRISM VENTURE PARTNERS III A LP Beneficial Owner (10% or more) | Disposition (Non Open Market) 5-Feb-08 | 1,200 5-Feb-08 | PRISM VENTURE PARTNERS III LP Beneficial Owner (10% or more) | Disposition (Non Open Market) 5-Feb-08 | 0 5-Feb-08 | ROBERTS BRIAN K Officer | Ownership Statement 5-Mar-09 | 0 5-Mar-09 | SCHMID KEVIN Officer | Automatic Sale 18-Mar-08 | 17,500 18-Mar-08 | SOBIESKI STEVEN Director | Purchase 17-Mar-09 | 20,000 17-Mar-09 | SOMMER REGINA O Director | Purchase 18-Nov-08 | 5,500 18-Nov-08 | SUCHOFF ANDREW Officer | Ownership Statement 27-Mar-08 | 0 27-Mar-08 | ZAKRZEWSKI JOSEPH S Director | Purchase 11-Nov-08 | 5,000 11-Nov-08 |
|