| Period |
Price
( ) |
| Jul. 16, 08 - Sep. 15, 08 |
5,467 |
| Sep. 16, 08 - Oct. 31, 08 |
4,718 |
| Nov. 1, 08 - Dec. 19, 08 |
5,689 |
| Dec. 20, 08 - Jan. 15, 09 |
6,938 |
| Jan. 16, 09 - Apr. 30, 09 |
6,230 |
| May. 1, 09 - Jul. 15, 09 |
5,689 |
| Jul. 16, 09 - Sep. 15, 09 |
6,230 |
| Sep. 16, 09 - Oct. 31, 09 |
5,689 |
|