| Period |
Price
( ) |
| Sep. 1, 08 - Oct. 20, 08 |
8,055 |
| Oct. 21, 08 - Oct. 31, 08 |
6,900 |
| Nov. 1, 08 - Dec. 20, 08 |
8,705 |
| Dec. 21, 08 - Jan. 5, 09 |
11,305 |
| Jan. 6, 09 - Apr. 30, 09 |
10,010 |
| May. 1, 09 - Jul. 31, 09 |
8,705 |
| Aug. 1, 09 - Aug. 31, 09 |
11,305 |
| Sep. 1, 09 - Oct. 20, 09 |
10,010 |
| Oct. 21, 09 - Oct. 31, 09 |
8,705 |
|