| | Date | Price | High | Low | Volume | | 5/17/2013 | 25.01 | 25.18 | 24.97 | 979,260 | | 5/16/2013 | 25.02 | 25.58 | 24.40 | 1,891,309 | | 5/15/2013 | 24.41 | 24.42 | 24.06 | 736,833 | | 5/14/2013 | 24.10 | 24.13 | 23.73 | 907,202 | | 5/13/2013 | 23.67 | 23.82 | 23.64 | 554,377 | | 5/10/2013 | 23.68 | 23.70 | 23.01 | 666,567 | | 5/9/2013 | 23.03 | 23.11 | 22.93 | 1,099,734 | | 5/8/2013 | 23.11 | 23.12 | 22.91 | 1,837,109 | | 5/7/2013 | 22.98 | 23.05 | 22.78 | 1,193,181 | | 5/6/2013 | 22.94 | 23.01 | 22.86 | 1,882,182 | | 5/3/2013 | 22.81 | 23.10 | 22.50 | 675,720 | | 5/2/2013 | 22.56 | 24.00 | 21.94 | 1,855,124 | | 5/1/2013 | 23.29 | 23.52 | 23.21 | 875,180 | | 4/30/2013 | 23.39 | 23.40 | 22.91 | 624,383 | | 4/29/2013 | 23.04 | 23.29 | 22.85 | 613,491 | | 4/26/2013 | 22.85 | 23.05 | 22.62 | 837,569 | | 4/25/2013 | 22.83 | 22.85 | 22.35 | 959,741 | | 4/24/2013 | 22.41 | 22.51 | 22.23 | 531,227 | | 4/23/2013 | 22.39 | 22.43 | 22.04 | 508,211 | | 4/22/2013 | 22.13 | 22.23 | 21.62 | 574,644 |
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