
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME | 
|---|---|---|---|---|---|
| June 30 2011    | $16.90    | $20.19    | $15.98    | $16.16    | 35,052    | 
| June 29 2011    | $17.17    | $21.12    | $16.46    | $16.90    | 21,031    | 
| June 28 2011    | $17.51    | $21.07    | $16.68    | $17.07    | 24,342    | 
| June 27 2011    | $17.19    | $18.58    | $14.56    | $17.47    | 31,437    | 
| June 26 2011    | $17.14    | $19.81    | $16.35    | $17.19    | 15,045    | 
| June 25 2011    | $17.05    | $17.73    | $14.80    | $17.13    | —    | 
| June 24 2011    | $15.48    | $18.00    | $14.72    | $17.06    | —    | 
| June 23 2011    | $15.59    | $17.17    | $13.81    | $15.48    | —    | 
| June 22 2011    | $17.07    | $17.88    | $14.19    | $15.58    | —    | 
| June 21 2011    | $18.21    | $18.75    | $15.14    | $17.09    | —    | 
| June 20 2011    | $17.56    | $19.23    | $15.13    | $18.22    | —    | 
| June 19 2011    | $18.44    | $19.62    | $15.77    | $17.59    | 30,150    | 
| June 18 2011    | $16.85    | $19.06    | $15.41    | $18.45    | 35,419    | 
| June 17 2011    | $19.72    | $21.03    | $16.75    | $16.86    | 108,810    | 
| June 16 2011    | $20.64    | $20.94    | $16.16    | $19.72    | 49,383    | 
| June 15 2011    | $22.93    | $26.97    | $20.52    | $20.69    | 27,727    | 
| June 14 2011    | $20.96    | $23.06    | $19.10    | $22.91    | 36,072    | 
| June 13 2011    | $26.48    | $26.48    | $17.46    | $20.95    | 73,441    | 
| June 12 2011    | $28.66    | $28.84    | $22.87    | $26.61    | 151,650    | 
| June 11 2011    | $26.35    | $35.88    | $25.67    | $28.71    | 122,078    | 
| June 10 2011    | $30.06    | $31.33    | $26.27    | $26.30    | 92,192    | 
| June 09 2011    | $25.36    | $33.88    | $24.97    | $30.06    | 62,946    | 
| June 08 2011    | $21.14    | $32.77    | $21.14    | $25.36    | 104,839    | 
| June 07 2011    | $18.93    | $26.46    | $18.93    | $21.07    | 53,771    | 
| June 06 2011    | $17.51    | $19.08    | $15.90    | $18.81    | 55,255    |