| 15-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $9.96 per share. | D | 7,000 |
| 14-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $9.99 per share. | D | 11,000 |
| 13-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $9.62 per share. | D | 40,200 |
| 10-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $8.78 per share. | D | 42,000 |
| 6-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.23 per share. | D | 20,000 |
| 3-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.65 per share. | D | 35,000 |
| 2-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.64 per share. | D | 6,810 |
| 1-Oct-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.62 per share. | D | 18,500 |
| 30-Sep-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.51 per share. | D | 14,200 |
| 29-Sep-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.55 per share. | D | 36,000 |
| 26-Sep-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.77 per share. | D | 15,000 |
| 25-Sep-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.82 per share. | D | 6,000 |
| 24-Sep-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.82 per share. | D | 12,000 |
| 23-Sep-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.80 per share. | D | 11,000 |
| 22-Sep-08 | Beneficial Owner (10% or more) | CASCADE INVESTMENT LLC | Purchase at $10.85 per share. | D | 11,000 |