| Date | Open | High | Low | Close | Volume | Adj Close*
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| Aug 17, 2011 | 0.42 | 0.42 | 0.41 | 0.42 | 3,000 | 0.42 | | Aug 16, 2011 | 0.47 | 0.47 | 0.44 | 0.45 | 29,500 | 0.45 | | Aug 15, 2011 | 0.43 | 0.47 | 0.43 | 0.47 | 20,000 | 0.47 | | Aug 12, 2011 | 0.44 | 0.44 | 0.41 | 0.42 | 88,500 | 0.42 | | Aug 11, 2011 | 0.30 | 0.32 | 0.30 | 0.31 | 10,400 | 0.31 | | Aug 10, 2011 | 0.35 | 0.36 | 0.33 | 0.36 | 14,400 | 0.36 | | Aug 9, 2011 | 0.28 | 0.30 | 0.26 | 0.30 | 108,000 | 0.30 | | Aug 8, 2011 | 0.32 | 0.32 | 0.32 | 0.32 | 15,500 | 0.32 | | Aug 5, 2011 | 0.35 | 0.35 | 0.35 | 0.35 | 0 | 0.35 | | Aug 4, 2011 | 0.40 | 0.40 | 0.38 | 0.38 | 8,500 | 0.38 | | Aug 3, 2011 | 0.41 | 0.44 | 0.40 | 0.41 | 19,200 | 0.41 | | Aug 2, 2011 | 0.37 | 0.40 | 0.37 | 0.40 | 1,600 | 0.40 | | Aug 1, 2011 | 0.37 | 0.39 | 0.37 | 0.39 | 1,000 | 0.39 | | Jul 29, 2011 | 0.36 | 0.39 | 0.36 | 0.38 | 8,000 | 0.38 | | Jul 28, 2011 | 0.38 | 0.40 | 0.35 | 0.40 | 58,100 | 0.40 | | Jul 27, 2011 | 0.38 | 0.43 | 0.38 | 0.39 | 269,400 | 0.39 | | Jul 26, 2011 | 0.44 | 0.44 | 0.40 | 0.43 | 34,000 | 0.43 | | Jul 25, 2011 | 0.44 | 0.44 | 0.44 | 0.44 | 1,500 | 0.44 | | Jul 22, 2011 | 0.48 | 0.48 | 0.46 | 0.46 | 32,300 | 0.46 | | Jul 21, 2011 | 0.47 | 0.47 | 0.47 | 0.47 | 0 | 0.47 | | Jul 20, 2011 | 0.48 | 0.51 | 0.46 | 0.46 | 19,000 | 0.46 | | Jul 19, 2011 | 0.46 | 0.49 | 0.46 | 0.49 | 3,500 | 0.49 | | Jul 18, 2011 | 0.47 | 0.47 | 0.47 | 0.47 | 14,000 | 0.47 | | Jul 15, 2011 | 0.47 | 0.51 | 0.47 | 0.51 | 500 | 0.51 | | Jul 14, 2011 | 0.48 | 0.51 | 0.47 | 0.47 | 7,200 | 0.47 | | Jul 13, 2011 | 0.50 | 0.52 | 0.50 | 0.52 | 3,400 | 0.52 | | Jul 12, 2011 | 0.46 | 0.54 | 0.46 | 0.54 | 8,500 | 0.54 | | Jul 11, 2011 | 0.46 | 0.46 | 0.46 | 0.46 | 0 | 0.46 | | Jul 8, 2011 | 0.46 | 0.49 | 0.46 | 0.47 | 11,000 | 0.47 | | Jul 7, 2011 | 0.45 | 0.46 | 0.45 | 0.46 | 4,400 | 0.46 | | Jul 6, 2011 | 0.46 | 0.49 | 0.46 | 0.49 | 4,100 | 0.49 | | Jul 5, 2011 | 0.47 | 0.49 | 0.47 | 0.49 | 2,000 | 0.49 | | Jul 1, 2011 | 0.48 | 0.48 | 0.48 | 0.48 | 1,000 | 0.48 | | Jun 30, 2011 | 0.49 | 0.54 | 0.49 | 0.54 | 1,500 | 0.54 | | Jun 29, 2011 | 0.50 | 0.52 | 0.50 | 0.52 | 700 | 0.52 | | Jun 28, 2011 | 0.47 | 0.47 | 0.47 | 0.47 | 1,800 | 0.47 | | Jun 27, 2011 | 0.46 | 0.53 | 0.46 | 0.53 | 5,000 | 0.53 | | Jun 24, 2011 | 0.46 | 0.47 | 0.46 | 0.47 | 2,500 | 0.47 | | Jun 23, 2011 | 0.48 | 0.52 | 0.48 | 0.50 | 20,700 | 0.50 | | Jun 22, 2011 | 0.50 | 0.53 | 0.50 | 0.50 | 14,200 | 0.50 | | Jun 21, 2011 | 0.56 | 0.60 | 0.56 | 0.56 | 32,800 | 0.56 | | Jun 20, 2011 | 0.47 | 0.58 | 0.47 | 0.58 | 25,000 | 0.58 | | Jun 17, 2011 | 0.44 | 0.50 | 0.44 | 0.45 | 10,600 | 0.45 | | Jun 16, 2011 | 0.45 | 0.47 | 0.44 | 0.44 | 30,700 | 0.44 | | Jun 15, 2011 | 0.50 | 0.50 | 0.47 | 0.47 | 17,000 | 0.47 | | Jun 14, 2011 | 0.50 | 0.53 | 0.50 | 0.53 | 38,500 | 0.53 | | Jun 13, 2011 | 0.55 | 0.55 | 0.50 | 0.50 | 2,300 | 0.50 | | Jun 10, 2011 | 0.57 | 0.60 | 0.55 | 0.56 | 142,900 | 0.56 | | Jun 9, 2011 | 0.49 | 0.52 | 0.47 | 0.52 | 22,900 | 0.52 | | Jun 8, 2011 | 0.59 | 0.61 | 0.46 | 0.52 | 133,800 | 0.52 | | Jun 7, 2011 | 0.63 | 0.66 | 0.57 | 0.61 | 34,100 | 0.61 | | Jun 6, 2011 | 0.71 | 0.72 | 0.62 | 0.68 | 32,100 | 0.68 | | Jun 3, 2011 | 0.70 | 0.71 | 0.68 | 0.68 | 13,000 | 0.68 | | Jun 2, 2011 | 0.67 | 0.69 | 0.67 | 0.69 | 700 | 0.69 | | Jun 1, 2011 | 0.70 | 0.72 | 0.67 | 0.69 | 71,700 | 0.69 | | May 31, 2011 | 0.77 | 0.79 | 0.71 | 0.71 | 23,400 | 0.71 | | May 30, 2011 | 0.82 | 0.86 | 0.78 | 0.78 | 48,700 | 0.78 | | May 27, 2011 | 0.86 | 0.89 | 0.84 | 0.84 | 14,300 | 0.84 | | May 26, 2011 | 0.80 | 0.90 | 0.80 | 0.90 | 16,900 | 0.90 | | May 25, 2011 | 0.82 | 0.87 | 0.76 | 0.83 | 59,400 | 0.83 | | May 24, 2011 | 1.01 | 1.01 | 0.89 | 0.91 | 36,900 | 0.91 | | May 23, 2011 | 1.02 | 1.02 | 0.96 | 1.00 | 57,500 | 1.00 | | May 20, 2011 | 1.12 | 1.15 | 0.95 | 1.03 | 130,100 | 1.03 | | May 19, 2011 | 1.09 | 1.13 | 1.06 | 1.07 | 34,000 | 1.07 | | May 18, 2011 | 1.03 | 1.12 | 0.99 | 1.08 | 47,400 | 1.08 | | May 17, 2011 | 1.03 | 1.04 | 0.99 | 1.04 | 21,400 | 1.04 | |
* Close price adjusted for dividends and splits. |
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