| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | APTAFIN S P A Beneficial Owner (10% or more) | Ownership Statement 20-Nov-07 | 7,797,327 20-Nov-07 | BAILEY DON M Officer | Option Exercise 7-Nov-08 | 80,000 7-Nov-08 | CARTT STEPHEN LAHUE Officer | Option Exercise 4-Aug-09 | 77,756 4-Aug-09 | CAVAZZA PAOLO Beneficial Owner (10% or more) | Sale 13-Aug-08 | 4,908,889 13-Aug-08 | CHAUMIERE CONSULTADORIA & SERVICOS SDC UNIPESSOAL Beneficial Owner (10% or more) | Ownership Statement 20-Nov-07 | 7,248,227 20-Nov-07 | HALLADAY STEVEN Officer | Disposition (Non Open Market) 1-Mar-09 | 80,054 1-Mar-09 | MEDEIROS DAVID JEFFREY Officer | Sale 5-Aug-09 | 497,477 5-Aug-09 | STUART GEORGE MICHEL Officer | Option Exercise 28-Aug-08 | 33,540 28-Aug-08 | TANG KEVIN C Beneficial Owner (10% or more) | Ownership Statement 13-Nov-07 | 6,603,860 13-Nov-07 | THOMPSON VIRGIL D Director | Option Exercise 10-Dec-08 | 10,000 10-Dec-08 | YOUNG DAVID Director | Acquisition (Non Open Market) 10-Jul-08 | 2,000
10-Jul-08 |
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