| Period |
Price
( ) |
| Apr. 17, 08 - Oct. 31, 08 |
833 |
| Nov. 1, 08 - Dec. 19, 08 |
888 |
| Dec. 20, 08 - Jan. 20, 09 |
1,110 |
| Jan. 21, 09 - Jan. 25, 09 |
888 |
| Jan. 26, 09 - Feb. 2, 09 |
1,110 |
| Feb. 3, 09 - Apr. 11, 09 |
888 |
| Apr. 12, 09 - Apr. 16, 09 |
1,070 |
| Apr. 17, 09 - Oct. 31, 09 |
888 |
|