| Period |
Price
( ) |
| Jul. 16, 08 - Sep. 15, 08 |
5,310 |
| Sep. 16, 08 - Oct. 31, 08 |
4,100 |
| Nov. 1, 08 - Dec. 10, 08 |
4,100 |
| Dec. 11, 08 - Dec. 23, 08 |
5,310 |
| Dec. 24, 08 - Jan. 10, 09 |
6,280 |
| Jan. 11, 09 - Apr. 20, 09 |
5,310 |
| Apr. 21, 09 - Jul. 15, 09 |
4,100 |
| Jul. 16, 09 - Aug. 31, 09 |
5,310 |
| Sep. 1, 09 - Oct. 31, 09 |
4,100 |
|