| | Date | Price | High | Low | Volume | | 5/20/2013 | 14.90 | 14.99 | 14.55 | 1,310,632 | | 5/17/2013 | 14.56 | 14.70 | 14.35 | 1,777,518 | | 5/16/2013 | 14.59 | 15.13 | 14.56 | 1,864,719 | | 5/15/2013 | 15.09 | 15.14 | 14.60 | 2,262,190 | | 5/14/2013 | 14.61 | 14.66 | 14.25 | 1,275,048 | | 5/13/2013 | 14.31 | 14.36 | 14.06 | 1,116,386 | | 5/10/2013 | 14.32 | 14.37 | 14.17 | 796,969 | | 5/9/2013 | 14.22 | 14.44 | 14.10 | 901,103 | | 5/8/2013 | 14.28 | 14.28 | 14.03 | 926,913 | | 5/7/2013 | 14.13 | 14.18 | 13.92 | 1,990,500 | | 5/6/2013 | 13.96 | 14.01 | 13.60 | 1,692,891 | | 5/3/2013 | 13.56 | 13.86 | 13.55 | 1,797,410 | | 5/2/2013 | 13.60 | 13.66 | 13.40 | 2,549,995 | | 5/1/2013 | 13.48 | 14.03 | 13.42 | 1,913,833 | | 4/30/2013 | 14.04 | 14.20 | 13.21 | 4,288,892 | | 4/29/2013 | 12.79 | 13.15 | 12.66 | 3,689,107 | | 4/26/2013 | 12.56 | 12.71 | 12.44 | 984,454 | | 4/25/2013 | 12.69 | 12.90 | 12.31 | 1,215,708 | | 4/24/2013 | 12.27 | 12.48 | 12.19 | 809,956 | | 4/23/2013 | 12.20 | 12.22 | 11.93 | 667,744 | | 4/22/2013 | 11.86 | 11.91 | 11.54 | 696,400 |
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