| Period |
Price
( ) |
| Feb. 12, 08 - Oct. 31, 08 |
3,890 |
| Nov. 1, 08 - Nov. 6, 08 |
3,998 |
| Nov. 7, 08 - Nov. 10, 08 |
4,301 |
| Nov. 11, 08 - Dec. 27, 08 |
3,998 |
| Dec. 28, 08 - Jan. 1, 09 |
4,301 |
| Jan. 2, 09 - Jan. 22, 09 |
3,998 |
| Jan. 23, 09 - Jan. 27, 09 |
4,301 |
| Jan. 28, 09 - Oct. 31, 09 |
3,998 |
|