| Period |
Price
( ) |
| Nov. 1, 08 - Dec. 4, 08 |
1,041 |
| Dec. 5, 08 - Dec. 6, 08 |
1,512 |
| Dec. 7, 08 - Dec. 23, 08 |
1,041 |
| Dec. 24, 08 - Jan. 3, 09 |
1,512 |
| Jan. 4, 09 - Apr. 2, 09 |
1,041 |
| Apr. 3, 09 - Apr. 5, 09 |
1,512 |
| Apr. 6, 09 - Apr. 9, 09 |
1,041 |
| Apr. 10, 09 - Apr. 14, 09 |
1,512 |
| Apr. 15, 09 - Apr. 30, 09 |
1,041 |
| May. 1, 09 - May. 2, 09 |
1,512 |
| May. 3, 09 - May. 15, 09 |
1,041 |
| May. 16, 09 - Oct. 22, 09 |
850 |
| Oct. 23, 09 - Oct. 24, 09 |
1,321 |
| Oct. 25, 09 - Oct. 31, 09 |
850 |
|