| | Date | Price | High | Low | Volume | | 5/20/2013 | 20.81 | 20.93 | 20.43 | 138,807 | | 5/17/2013 | 20.62 | 20.73 | 20.58 | 72,716 | | 5/16/2013 | 20.63 | 20.63 | 20.40 | 87,160 | | 5/15/2013 | 20.59 | 20.67 | 20.11 | 127,228 | | 5/14/2013 | 20.19 | 20.28 | 20.03 | 119,256 | | 5/13/2013 | 20.20 | 20.35 | 19.99 | 99,375 | | 5/10/2013 | 20.42 | 20.53 | 20.11 | 48,542 | | 5/9/2013 | 20.44 | 20.57 | 20.32 | 106,541 | | 5/8/2013 | 20.45 | 20.49 | 19.90 | 114,549 | | 5/7/2013 | 20.23 | 20.31 | 19.76 | 95,138 | | 5/6/2013 | 19.91 | 20.00 | 19.47 | 53,799 | | 5/3/2013 | 19.59 | 20.15 | 19.44 | 85,082 | | 5/2/2013 | 19.68 | 19.92 | 19.46 | 60,634 | | 5/1/2013 | 19.70 | 20.25 | 19.48 | 126,445 | | 4/30/2013 | 20.32 | 20.36 | 19.48 | 160,096 | | 4/29/2013 | 19.53 | 19.92 | 19.27 | 135,340 | | 4/26/2013 | 19.19 | 19.25 | 18.75 | 106,231 | | 4/25/2013 | 19.23 | 19.25 | 19.08 | 172,454 | | 4/24/2013 | 19.21 | 19.25 | 19.00 | 209,390 | | 4/23/2013 | 18.89 | 19.09 | 18.44 | 181,234 | | 4/22/2013 | 18.21 | 18.45 | 17.87 | 146,702 |
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