| | Date | Price | High | Low | Volume | | 5/17/2013 | 24.51 | 24.61 | 24.34 | 842,984 | | 5/16/2013 | 24.40 | 24.48 | 24.12 | 661,525 | | 5/15/2013 | 24.20 | 24.27 | 23.72 | 740,533 | | 5/14/2013 | 23.87 | 23.90 | 23.53 | 1,112,817 | | 5/13/2013 | 23.63 | 23.73 | 23.44 | 473,534 | | 5/10/2013 | 23.48 | 23.64 | 23.39 | 728,051 | | 5/9/2013 | 23.39 | 23.58 | 23.35 | 612,147 | | 5/8/2013 | 23.49 | 23.58 | 23.20 | 659,755 | | 5/7/2013 | 23.35 | 23.36 | 22.80 | 485,227 | | 5/6/2013 | 22.89 | 22.94 | 22.75 | 524,881 | | 5/3/2013 | 22.75 | 22.85 | 22.62 | 785,710 | | 5/2/2013 | 22.52 | 22.78 | 22.45 | 510,244 | | 5/1/2013 | 22.71 | 23.27 | 22.70 | 654,689 | | 4/30/2013 | 23.21 | 23.21 | 22.83 | 562,143 | | 4/29/2013 | 22.88 | 22.92 | 22.63 | 305,703 | | 4/26/2013 | 22.68 | 22.90 | 22.66 | 466,037 | | 4/25/2013 | 22.81 | 23.14 | 22.76 | 731,980 | | 4/24/2013 | 23.11 | 23.29 | 23.02 | 454,506 | | 4/23/2013 | 23.12 | 23.20 | 22.89 | 624,121 | | 4/22/2013 | 23.01 | 23.19 | 22.75 | 602,892 |
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