| Period |
Price
( ) |
| Jul. 16, 08 - Sep. 15, 08 |
2,720 |
| Sep. 16, 08 - Oct. 31, 08 |
2,109 |
| Nov. 1, 08 - Dec. 15, 08 |
2,386 |
| Dec. 16, 08 - Jan. 15, 09 |
3,663 |
| Jan. 16, 09 - Apr. 30, 09 |
3,108 |
| May. 1, 09 - Jul. 15, 09 |
2,386 |
| Jul. 16, 09 - Sep. 15, 09 |
3,108 |
| Sep. 16, 09 - Oct. 31, 09 |
2,386 |
|