| | Date | Price | High | Low | Volume | | 5/22/2013 | 22.55 | 22.96 | 22.35 | 17,269 | | 5/21/2013 | 22.56 | 22.95 | 22.13 | 22,129 | | 5/20/2013 | 22.75 | 22.85 | 21.67 | 10,320 | | 5/17/2013 | 22.42 | 22.59 | 22.28 | 12,603 | | 5/16/2013 | 22.43 | 22.43 | 21.63 | 31,670 | | 5/15/2013 | 22.23 | 22.29 | 21.67 | 8,304 | | 5/14/2013 | 21.98 | 22.05 | 21.65 | 22,013 | | 5/13/2013 | 21.61 | 22.16 | 21.48 | 21,734 | | 5/10/2013 | 22.09 | 22.09 | 21.66 | 12,450 | | 5/9/2013 | 22.06 | 22.47 | 22.00 | 15,718 | | 5/8/2013 | 22.57 | 22.98 | 22.02 | 19,645 | | 5/7/2013 | 22.45 | 22.45 | 21.92 | 8,419 | | 5/6/2013 | 22.01 | 22.07 | 21.42 | 19,527 | | 5/3/2013 | 21.89 | 21.94 | 21.53 | 6,387 | | 5/2/2013 | 21.34 | 21.50 | 20.80 | 26,088 | | 5/1/2013 | 20.88 | 22.72 | 20.87 | 56,522 | | 4/30/2013 | 22.64 | 23.10 | 22.36 | 49,469 | | 4/29/2013 | 22.94 | 23.00 | 22.36 | 9,606 | | 4/26/2013 | 22.60 | 22.89 | 22.19 | 32,028 | | 4/25/2013 | 22.42 | 22.97 | 21.88 | 55,071 | | 4/24/2013 | 22.97 | 23.25 | 22.80 | 13,174 | | 4/23/2013 | 23.25 | 23.25 | 22.75 | 8,719 |
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