| Date | Open | High | Low | Close | Volume | Adj Close*
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| May 21, 2012 | 0.30 | 0.30 | 0.30 | 0.30 | 0 | 0.30 | | May 18, 2012 | 0.30 | 0.30 | 0.30 | 0.30 | 4,000 | 0.30 | | May 17, 2012 | 0.31 | 0.31 | 0.31 | 0.31 | 0 | 0.31 | | May 16, 2012 | 0.33 | 0.33 | 0.30 | 0.31 | 5,000 | 0.31 | | May 15, 2012 | 0.34 | 0.34 | 0.34 | 0.34 | 0 | 0.34 | | May 14, 2012 | 0.35 | 0.36 | 0.33 | 0.33 | 7,500 | 0.33 | | May 11, 2012 | 0.34 | 0.34 | 0.34 | 0.34 | 0 | 0.34 | | May 10, 2012 | 0.35 | 0.35 | 0.35 | 0.35 | 0 | 0.35 | | May 9, 2012 | 0.32 | 0.32 | 0.32 | 0.32 | 0 | 0.32 | | May 8, 2012 | 0.33 | 0.33 | 0.32 | 0.32 | 10,800 | 0.32 | | May 7, 2012 | 0.34 | 0.36 | 0.34 | 0.35 | 24,800 | 0.35 | | May 4, 2012 | 0.36 | 0.36 | 0.36 | 0.36 | 0 | 0.36 | | May 3, 2012 | 0.37 | 0.37 | 0.37 | 0.37 | 0 | 0.37 | | May 2, 2012 | 0.38 | 0.38 | 0.38 | 0.38 | 5,600 | 0.38 | | May 1, 2012 | 0.37 | 0.37 | 0.37 | 0.37 | 0 | 0.37 | | Apr 30, 2012 | 0.37 | 0.37 | 0.37 | 0.37 | 10,000 | 0.37 | | Apr 27, 2012 | 0.37 | 0.37 | 0.37 | 0.37 | 0 | 0.37 | | Apr 26, 2012 | 0.36 | 0.38 | 0.36 | 0.38 | 1,700 | 0.38 | | Apr 25, 2012 | 0.37 | 0.37 | 0.37 | 0.37 | 2,000 | 0.37 | | Apr 24, 2012 | 0.37 | 0.37 | 0.37 | 0.37 | 13,000 | 0.37 | | Apr 23, 2012 | 0.38 | 0.39 | 0.38 | 0.39 | 1,100 | 0.39 | | Apr 20, 2012 | 0.38 | 0.38 | 0.38 | 0.38 | 0 | 0.38 | | Apr 19, 2012 | 0.38 | 0.41 | 0.38 | 0.41 | 8,000 | 0.41 | | Apr 18, 2012 | 0.39 | 0.39 | 0.39 | 0.39 | 0 | 0.39 | | Apr 17, 2012 | 0.38 | 0.40 | 0.38 | 0.40 | 3,700 | 0.40 | | Apr 16, 2012 | 0.40 | 0.40 | 0.36 | 0.38 | 18,000 | 0.38 | | Apr 13, 2012 | 0.40 | 0.40 | 0.40 | 0.40 | 0 | 0.40 | | Apr 12, 2012 | 0.38 | 0.40 | 0.38 | 0.40 | 8,000 | 0.40 | | Apr 11, 2012 | 0.39 | 0.40 | 0.39 | 0.40 | 3,000 | 0.40 | | Apr 10, 2012 | 0.40 | 0.40 | 0.38 | 0.39 | 22,700 | 0.39 | | Apr 9, 2012 | 0.40 | 0.40 | 0.40 | 0.40 | 0 | 0.40 | | Apr 6, 2012 | 0.40 | 0.40 | 0.40 | 0.40 | 0 | 0.40 | | Apr 5, 2012 | 0.40 | 0.42 | 0.40 | 0.40 | 27,500 | 0.40 | | Apr 4, 2012 | 0.42 | 0.42 | 0.40 | 0.40 | 5,100 | 0.40 | | Apr 3, 2012 | 0.41 | 0.41 | 0.41 | 0.41 | 0 | 0.41 | | Apr 2, 2012 | 0.41 | 0.44 | 0.41 | 0.44 | 11,200 | 0.44 | | Mar 30, 2012 | 0.43 | 0.43 | 0.43 | 0.43 | 3,000 | 0.43 | | Mar 29, 2012 | 0.47 | 0.47 | 0.43 | 0.43 | 6,000 | 0.43 | | Mar 28, 2012 | 0.45 | 0.47 | 0.45 | 0.47 | 12,700 | 0.47 | | Mar 27, 2012 | 0.47 | 0.47 | 0.46 | 0.46 | 3,500 | 0.46 | | Mar 26, 2012 | 0.43 | 0.47 | 0.43 | 0.47 | 13,800 | 0.47 | | Mar 23, 2012 | 0.43 | 0.43 | 0.43 | 0.43 | 0 | 0.43 | | Mar 22, 2012 | 0.44 | 0.44 | 0.44 | 0.44 | 0 | 0.44 | | Mar 21, 2012 | 0.43 | 0.43 | 0.43 | 0.43 | 5,000 | 0.43 | | Mar 20, 2012 | 0.43 | 0.44 | 0.42 | 0.42 | 5,500 | 0.42 | | Mar 19, 2012 | 0.43 | 0.45 | 0.43 | 0.45 | 1,000 | 0.45 | | Mar 16, 2012 | 0.42 | 0.46 | 0.42 | 0.46 | 20,500 | 0.46 | | Mar 15, 2012 | 0.44 | 0.44 | 0.44 | 0.44 | 0 | 0.44 | | Mar 14, 2012 | 0.45 | 0.45 | 0.42 | 0.42 | 5,000 | 0.42 | | Mar 13, 2012 | 0.45 | 0.45 | 0.45 | 0.45 | 0 | 0.45 | | Mar 12, 2012 | 0.47 | 0.47 | 0.47 | 0.47 | 17,700 | 0.47 | | Mar 9, 2012 | 0.47 | 0.47 | 0.47 | 0.47 | 0 | 0.47 | | Mar 8, 2012 | 0.45 | 0.49 | 0.45 | 0.47 | 148,100 | 0.47 | | Mar 7, 2012 | 0.45 | 0.45 | 0.43 | 0.44 | 29,600 | 0.44 | | Mar 6, 2012 | 0.48 | 0.48 | 0.48 | 0.48 | 1,000 | 0.48 | | Mar 5, 2012 | 0.49 | 0.50 | 0.48 | 0.48 | 26,100 | 0.48 | | Mar 2, 2012 | 0.51 | 0.53 | 0.49 | 0.52 | 25,000 | 0.52 | | Mar 1, 2012 | 0.53 | 0.53 | 0.50 | 0.50 | 3,000 | 0.50 | | Feb 29, 2012 | 0.55 | 0.57 | 0.55 | 0.56 | 31,700 | 0.56 | | Feb 28, 2012 | 0.61 | 0.61 | 0.61 | 0.61 | 0 | 0.61 | | Feb 27, 2012 | 0.61 | 0.61 | 0.61 | 0.61 | 0 | 0.61 | | Feb 24, 2012 | 0.56 | 0.61 | 0.56 | 0.61 | 27,600 | 0.61 | | Feb 23, 2012 | 0.59 | 0.59 | 0.58 | 0.58 | 4,000 | 0.58 | | Feb 22, 2012 | 0.58 | 0.58 | 0.58 | 0.58 | 100 | 0.58 | | Feb 21, 2012 | 0.54 | 0.56 | 0.54 | 0.56 | 20,000 | 0.56 | | Feb 20, 2012 | 0.54 | 0.56 | 0.54 | 0.56 | 4,200 | 0.56 | |
* Close price adjusted for dividends and splits. |
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