| Quantity Acquired | Price Per Share | Manner of | ||||||||||
| Date of Transaction | (Sold) | (U.S. $) | Acquisition/Disposition | |||||||||
| February 8, 2010 | 2,786,500 | 7.95 | Pursuant to Stock Loan Agreement | |||||||||
| February 9, 2010 | 350,000 | 7.95 | Purchase | |||||||||
| March 10, 2010 | 238,900 | 8.30 | Purchase | |||||||||
| March 15, 2010 | 9,900 | 8.32 | Purchase | |||||||||
| March 17, 2010 | 1,077,000 | 8.37 | Pursuant to Stock Loan Agreement | |||||||||
| March 17, 2010 | 60,000 | 8.42 | Purchase | |||||||||
| March 22, 2010 | 675,000 | 7.18 | Purchase | |||||||||
