| Period |
Price
( ) |
| Jul. 1, 08 - Sep. 15, 08 |
7,326 |
| Sep. 16, 08 - Oct. 31, 08 |
6,882 |
| Nov. 1, 08 - Dec. 20, 08 |
7,104 |
| Dec. 21, 08 - Jan. 15, 09 |
9,213 |
| Jan. 16, 09 - Apr. 30, 09 |
7,548 |
| May. 1, 09 - Jun. 30, 09 |
7,104 |
| Jul. 1, 09 - Sep. 15, 09 |
7,548 |
| Sep. 16, 09 - Oct. 31, 09 |
7,104 |
|