| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
BUCHANAN WILLIAM JAMES Officer | Acquisition (Non Open Market) 20-Jan-09 | 92,766 20-Jan-09 |
DAVIS LYNN J Director | Acquisition (Non Open Market) 18-May-09 | 10,000 18-May-09 |
GIUNTA THOMAS R Officer | Acquisition (Non Open Market) 20-Jan-09 | 81,749 20-Jan-09 |
HAMMOND ROBERT B Officer | Acquisition (Non Open Market) 20-Jan-09 | 158,022 20-Jan-09 |
HOROWITZ DENNIS Director | Acquisition (Non Open Market) 18-May-09 | 10,745 18-May-09 |
JOHNSON ROBERT L /CA/ Officer | Acquisition (Non Open Market) 20-Jan-09 | 112,461 20-Jan-09 |
KAPLAN MARTIN A Director | Acquisition (Non Open Market) 18-May-09 | 10,165 18-May-09 |
KOPP LEROY C Beneficial Owner (10% or more) | Purchase 23-Jun-09 | 4,494,400 23-Jun-09 |
LOCKTON JOHN D Director | Acquisition (Non Open Market) 18-May-09 | 15,000 18-May-09 |
QUIRAM JEFFREY A Officer | Acquisition (Non Open Market) 20-Jan-09 | 260,129 20-Jan-09 |
SHELTON ADAM LEE Officer | Acquisition (Non Open Market) 20-Jan-09 | 95,771 20-Jan-09 |
VELLEQUETTE DAVID Director | Acquisition (Non Open Market) 18-May-09 | 10,000 18-May-09 |
WHITE TERRY ALAN Officer | Acquisition (Non Open Market) 20-Jan-09 | 74,949 20-Jan-09 |
ZHANG XIAOXIONG Beneficial Owner (10% or more) | Sale 10-Sep-09 | 2,877,361
10-Sep-09 |