| Period |
Price
( ) |
| Nov. 1, 08 - Dec. 4, 08 |
2,971 |
| Dec. 5, 08 - Dec. 6, 08 |
3,443 |
| Dec. 7, 08 - Dec. 23, 08 |
2,971 |
| Dec. 24, 08 - Jan. 10, 09 |
4,102 |
| Jan. 11, 09 - Apr. 10, 09 |
2,971 |
| Apr. 11, 09 - Apr. 14, 09 |
3,443 |
| Apr. 15, 09 - Apr. 30, 09 |
2,971 |
| May. 1, 09 - May. 2, 09 |
2,546 |
| May. 3, 09 - Oct. 22, 09 |
2,075 |
| Oct. 23, 09 - Oct. 24, 09 |
2,546 |
| Oct. 25, 09 - Oct. 31, 09 |
2,075 |
|