| | Date | Price | High | Low | Volume | | 5/24/2013 | 72.06 | 72.21 | 71.20 | 132,839 | | 5/23/2013 | 71.96 | 72.82 | 71.74 | 319,863 | | 5/22/2013 | 73.27 | 74.70 | 72.89 | 263,104 | | 5/21/2013 | 74.29 | 74.94 | 74.16 | 594,750 | | 5/20/2013 | 74.41 | 74.41 | 73.86 | 357,083 | | 5/17/2013 | 73.92 | 74.19 | 73.62 | 598,922 | | 5/16/2013 | 73.59 | 73.68 | 73.03 | 233,626 | | 5/15/2013 | 73.20 | 73.32 | 72.66 | 286,250 | | 5/14/2013 | 73.01 | 73.03 | 72.39 | 282,623 | | 5/13/2013 | 72.40 | 72.53 | 71.79 | 176,031 | | 5/10/2013 | 71.98 | 72.04 | 71.38 | 204,821 | | 5/9/2013 | 71.65 | 71.91 | 71.30 | 203,598 | | 5/8/2013 | 71.61 | 71.62 | 70.99 | 232,676 | | 5/7/2013 | 71.24 | 71.29 | 70.61 | 235,497 | | 5/6/2013 | 70.79 | 70.86 | 69.70 | 361,011 | | 5/3/2013 | 69.83 | 69.92 | 69.11 | 445,442 | | 5/2/2013 | 68.80 | 68.85 | 68.15 | 476,400 | | 5/1/2013 | 68.36 | 68.81 | 68.03 | 410,708 | | 4/30/2013 | 68.73 | 69.08 | 68.43 | 478,698 | | 4/29/2013 | 68.70 | 68.84 | 68.13 | 395,901 | | 4/26/2013 | 67.97 | 68.66 | 67.97 | 293,709 |
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