| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ADAMS THOMAS PHD Officer | Acquisition (Non Open Market) 20-Feb-09 | 259,301 20-Feb-09 | BESBECK STEVEN M Director | Option Exercise 22-Aug-09 | 28,966 22-Aug-09 | DONATO PETER Officer | Automatic Sale 28-Oct-09 | 11,615 28-Oct-09 | GARCIA CESAR M Officer | Option Exercise 4-Nov-09 | 120,877 4-Nov-09 | KARLAN BETH Y Director | Option Exercise 22-Aug-09 | 4,966 22-Aug-09 | MATTE MICHAEL D Director | Option Exercise 22-Aug-09 | 13,963 22-Aug-09 | MELLO ROBERT A Officer | Option Exercise 11-Sep-09 | 58,046 11-Sep-09 | NADEAU RICHARD G Director | Option Exercise 22-Aug-09 | 20,717 22-Aug-09 | VOBORIL EDWARD F Director | Option Exercise 22-Aug-09 | 13,326 22-Aug-09 | WAREKOIS TOM E Officer | Acquisition (Non Open Market) 20-Feb-09 | 25,200 20-Feb-09 | WASSERMAN STEPHEN EDWARD Director | Option Exercise 22-Aug-09 | 16,963 22-Aug-09 | WILLIAMS RICHARD H Director | Sale 2-Dec-08 | 13,100 2-Dec-08 | YI JOHN U Officer | Acquisition (Non Open Market) 20-Feb-09 | 60,192 20-Feb-09 |
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