
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME | 
|---|---|---|---|---|---|
| December 31 2010    | $20.285    | $20.285    | $20.285    | $20.285    | —    | 
| December 30 2010    | $20.285    | $20.285    | $20.285    | $20.285    | —    | 
| December 29 2010    | $20.285    | $20.285    | $20.285    | $20.285    | —    | 
| December 28 2010    | $20.285    | $20.285    | $20.285    | $20.285    | —    | 
| December 27 2010    | $20.285    | $20.285    | $20.285    | $20.285    | 1,515    | 
| December 23 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 22 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 21 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 20 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 17 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 16 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 15 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 14 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 13 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 10 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 09 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 08 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 07 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 06 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 03 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 02 2010    | $17.674    | $17.674    | $17.674    | $17.674    | —    | 
| December 01 2010    | $17.674    | $17.674    | $17.674    | $17.674    | 4,640    | 
| November 30 2010    | $18.079    | $18.079    | $18.079    | $18.079    | —    | 
| November 29 2010    | $18.079    | $18.079    | $18.079    | $18.079    | —    | 
| November 26 2010    | $18.079    | $18.079    | $18.079    | $18.079    | —    |