| | Date | Price | High | Low | Volume | | 5/21/2013 | 4.15 | 4.19 | 4.13 | 15,582 | | 5/20/2013 | 4.17 | 4.18 | 4.14 | 15,601 | | 5/17/2013 | 4.19 | 4.20 | 4.16 | 50,597 | | 5/16/2013 | 4.18 | 4.24 | 4.04 | 37,648 | | 5/15/2013 | 4.24 | 4.25 | 4.13 | 382,373 | | 5/14/2013 | 4.17 | 4.17 | 4.13 | 114,197 | | 5/13/2013 | 4.19 | 4.20 | 4.14 | 75,186 | | 5/10/2013 | 4.17 | 4.19 | 4.14 | 32,513 | | 5/9/2013 | 4.17 | 4.20 | 4.15 | 4,345 | | 5/8/2013 | 4.19 | 4.20 | 4.13 | 90,604 | | 5/7/2013 | 4.15 | 4.16 | 4.13 | 12,770 | | 5/6/2013 | 4.16 | 4.16 | 4.10 | 28,839 | | 5/3/2013 | 4.12 | 4.16 | 4.10 | 97,651 | | 5/2/2013 | 4.15 | 4.20 | 4.11 | 53,828 | | 5/1/2013 | 4.18 | 4.19 | 4.07 | 126,570 | | 4/30/2013 | 4.13 | 4.21 | 4.08 | 58,203 | | 4/29/2013 | 4.19 | 4.21 | 4.12 | 25,557 | | 4/26/2013 | 4.19 | 4.20 | 4.14 | 20,298 | | 4/25/2013 | 4.16 | 4.20 | 4.14 | 9,604 | | 4/24/2013 | 4.20 | 4.20 | 4.14 | 28,111 | | 4/23/2013 | 4.20 | 4.20 | 4.11 | 246,495 |
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