| Period |
Price
( ) |
| Apr. 15, 08 - Jul. 14, 08 |
5,722 |
| Jul. 15, 08 - Sep. 15, 08 |
9,202 |
| Sep. 16, 08 - Oct. 31, 08 |
5,722 |
| Nov. 1, 08 - Dec. 23, 08 |
5,894 |
| Dec. 24, 08 - Jan. 10, 09 |
10,850 |
| Jan. 11, 09 - Apr. 30, 09 |
8,286 |
| May. 1, 09 - Jul. 31, 09 |
5,894 |
| Aug. 1, 09 - Aug. 31, 09 |
10,850 |
| Sep. 1, 09 - Oct. 31, 09 |
5,894 |
|