| | Date | Price | High | Low | Volume | | 5/17/2013 | 1.85 | 1.85 | 1.85 | 160 | | 5/16/2013 | 1.85 | 1.85 | 1.80 | 3,718 | | 5/15/2013 | 2.00 | 2.00 | 1.75 | 1,000 | | 5/14/2013 | 1.69 | 1.69 | 1.69 | 0 | | 5/13/2013 | 1.69 | 1.75 | 1.69 | 5,115 | | 5/10/2013 | 1.70 | 1.74 | 1.42 | 6,897 | | 5/9/2013 | 1.50 | 1.50 | 1.42 | 5,360 | | 5/8/2013 | 1.30 | 1.55 | 1.30 | 550 | | 5/7/2013 | 1.57 | 1.57 | 1.57 | 500 | | 5/6/2013 | 1.60 | 1.60 | 1.59 | 1,425 | | 5/3/2013 | 1.65 | 1.65 | 1.65 | 0 | | 5/2/2013 | 1.65 | 1.65 | 1.65 | 0 | | 5/1/2013 | 1.65 | 1.65 | 1.65 | 1,000 | | 4/30/2013 | 1.51 | 1.51 | 1.51 | 0 | | 4/29/2013 | 1.51 | 1.51 | 1.51 | 0 | | 4/26/2013 | 1.51 | 1.65 | 1.51 | 2,498 | | 4/25/2013 | 1.50 | 1.50 | 1.50 | 0 | | 4/24/2013 | 1.50 | 1.50 | 1.50 | 0 | | 4/23/2013 | 1.50 | 1.65 | 1.50 | 3,091 | | 4/22/2013 | 1.65 | 1.68 | 1.65 | 10,954 | | 4/19/2013 | 1.60 | 1.60 | 1.60 | 0 |
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