| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME | 
|---|---|---|---|---|---|
| December 31 2013    | $20.90    | $21.41    | $20.87    | $21.23    | 25,122,400    | 
| December 30 2013    | $20.94    | $21.16    | $20.72    | $20.79    | 19,267,100    | 
| December 27 2013    | $21.41    | $21.46    | $20.95    | $21.01    | 19,386,300    | 
| December 26 2013    | $21.31    | $21.72    | $21.22    | $21.22    | 17,095,500    | 
| December 24 2013    | $21.11    | $21.38    | $21.08    | $21.30    | 12,857,500    | 
| December 23 2013    | $20.93    | $21.15    | $20.71    | $20.98    | 40,831,000    | 
| December 20 2013    | $21.28    | $22.04    | $21.24    | $21.64    | 49,176,400    | 
| December 19 2013    | $21.21    | $21.75    | $21.04    | $21.10    | 37,767,000    | 
| December 18 2013    | $21.95    | $21.95    | $20.31    | $21.29    | 106,635,200    | 
| December 17 2013    | $22.30    | $22.43    | $22.01    | $22.37    | 26,694,900    | 
| December 16 2013    | $22.62    | $22.86    | $22.12    | $22.23    | 35,065,800    | 
| December 13 2013    | $22.19    | $22.65    | $22.11    | $22.53    | 31,018,700    | 
| December 12 2013    | $22.14    | $22.54    | $21.83    | $22.00    | 52,600,200    | 
| December 11 2013    | $21.93    | $22.36    | $21.76    | $21.96    | 52,447,500    | 
| December 10 2013    | $22.57    | $22.88    | $22.25    | $22.59    | 41,919,500    | 
| December 09 2013    | $22.12    | $23.10    | $22.06    | $22.57    | 65,756,700    | 
| December 06 2013    | $21.44    | $21.78    | $21.28    | $21.78    | 32,237,800    | 
| December 05 2013    | $21.34    | $21.56    | $21.07    | $21.13    | 30,302,800    | 
| December 04 2013    | $21.16    | $21.41    | $20.90    | $21.24    | 34,609,000    | 
| December 03 2013    | $20.93    | $21.38    | $20.82    | $21.31    | 43,553,100    | 
| December 02 2013    | $20.60    | $21.12    | $20.46    | $20.76    | 34,102,800    | 
| November 29 2013    | $20.79    | $20.80    | $20.40    | $20.60    | 20,081,800    | 
| November 27 2013    | $19.92    | $20.68    | $19.80    | $20.66    | 40,572,700    | 
| November 26 2013    | $19.45    | $19.92    | $19.36    | $19.82    | 33,585,000    | 
| November 25 2013    | $19.95    | $20.01    | $19.24    | $19.39    | 33,866,000    |