| Period |
Price
( ) |
| Jul. 15, 08 - Sep. 14, 08 |
7,215 |
| Sep. 15, 08 - Oct. 31, 08 |
5,328 |
| Nov. 1, 08 - Dec. 19, 08 |
5,661 |
| Dec. 20, 08 - Jan. 31, 09 |
7,659 |
| Feb. 1, 09 - Apr. 30, 09 |
6,549 |
| May. 1, 09 - Jul. 14, 09 |
5,661 |
| Jul. 15, 09 - Sep. 14, 09 |
7,437 |
| Sep. 15, 09 - Oct. 31, 09 |
5,661 |
|