| Period |
Price
( ) |
| Jul. 15, 08 - Sep. 14, 08 |
5,328 |
| Sep. 15, 08 - Oct. 31, 08 |
3,441 |
| Nov. 1, 08 - Dec. 19, 08 |
3,774 |
| Dec. 20, 08 - Jan. 31, 09 |
5,772 |
| Feb. 1, 09 - Apr. 30, 09 |
4,662 |
| May. 1, 09 - Jul. 14, 09 |
3,774 |
| Jul. 15, 09 - Sep. 14, 09 |
5,550 |
| Sep. 15, 09 - Oct. 31, 09 |
3,774 |
|