| Period |
Price
(  ) |
| Nov. 1, 08 - Dec. 24, 08 |
1,220 |
| Dec. 25, 08 - Jan. 1, 09 |
1,550 |
| Jan. 2, 09 - Jan. 26, 09 |
1,220 |
| Jan. 27, 09 - Jan. 31, 09 |
1,550 |
| Feb. 1, 09 - Apr. 11, 09 |
1,220 |
| Apr. 12, 09 - Apr. 15, 09 |
1,550 |
| Apr. 16, 09 - Apr. 30, 09 |
1,220 |
| May. 1, 09 - May. 2, 09 |
1,550 |
| May. 3, 09 - Jun. 6, 09 |
1,220 |
| Jun. 7, 09 - Jun. 8, 09 |
1,550 |
| Jun. 9, 09 - Aug. 28, 09 |
1,220 |
| Aug. 29, 09 - Aug. 31, 09 |
1,550 |
| Sep. 1, 09 - Oct. 31, 09 |
1,220 |
|
