| Period |
Price
( ) |
| May. 1, 08 - Oct. 31, 08 |
1,665 |
| Nov. 1, 08 - Dec. 15, 08 |
1,725 |
| Dec. 16, 08 - Dec. 23, 08 |
2,000 |
| Dec. 24, 08 - Jan. 2, 09 |
2,335 |
| Jan. 3, 09 - Jan. 15, 09 |
2,000 |
| Jan. 16, 09 - Jan. 25, 09 |
1,725 |
| Jan. 26, 09 - Feb. 2, 09 |
2,055 |
| Feb. 3, 09 - Apr. 10, 09 |
1,725 |
| Apr. 11, 09 - Apr. 13, 09 |
2,055 |
| Apr. 14, 09 - Apr. 30, 09 |
1,725 |
| May. 1, 09 - Oct. 31, 09 |
1,665 |
|