| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ALBERDING RICHARD C Director | Option Exercise 20-May-09 | 7,225 20-May-09 | BEARD MARTY Officer | Automatic Sale 18-Nov-09 | 66,472 18-Nov-09 | CAPELLI STEVEN M Officer | Acquisition (Non Open Market) 7-Aug-09 | 116,712 7-Aug-09 | CARL DANIEL R Officer | Option Exercise 18-Sep-09 | 34,899 18-Sep-09 | CHEN JOHN S Officer | Option Exercise 13-Nov-09 | 496,814 13-Nov-09 | CLAUDIO CECILIA Director | Acquisition (Non Open Market) 2-Feb-09 | 7,225 2-Feb-09 | DANIELS MICHAEL A Officer | Acquisition (Non Open Market) 2-Feb-09 | 6,225 2-Feb-09 | HO BILLY Officer | Option Exercise 9-Oct-09 | 42,991 9-Oct-09 | JENSEN KEITH Officer | Option Exercise 14-Oct-09 | 19,643 14-Oct-09 | KRAUSE L WILLIAM Director | Option Exercise 26-Oct-09 | 9,225 26-Oct-09 | NATHAN RAJ Officer | Automatic Sale 12-Oct-09 | 68,390 12-Oct-09 | ROSS JEFFREY G Officer | Option Exercise 8-Oct-09 | 39,867 8-Oct-09 | SALISBURY ALAN B Director | Option Exercise 11-Nov-09 | 7,225 11-Nov-09 | STEPIEN TERRY Officer | Option Exercise 30-Jul-09 | 58,425 30-Jul-09 | SUM JACK E Officer | Option Exercise 27-Oct-09 | 8,225 27-Oct-09 | VAN DERVORST PIETER A Officer | Sale 22-Feb-08 | 68,230 22-Feb-08 | WAYMAN ROBERT PAUL Officer | Option Exercise 27-Oct-09 | 7,225 27-Oct-09 | WHITE-IVY NITA C Officer | Option Exercise 8-Oct-09 | 39,028 8-Oct-09 | YATES LINDA K Director | Sale 14-Sep-09 | 0 14-Sep-09 |
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