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                    Closing price on 12/4/2013
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        |           
                
                    | Open | 8.60 |  
                    | High | 8.80 |  
                    | Low | 8.60 |  
                    | Volume | 22,700 |  
                    | Split-adjusted Price | 5.65 |  
                
             | 
 |  SD2 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/4/2013 | +0.30 / +3.53% | 8.60 | 8.80 | 8.60 | 8.80 | 8.67 | 5.65 | 22,700 |   |  
            | 12/3/2013 | 0.00 / 0.00% | 8.80 | 9.00 | 8.50 | 8.50 | 8.70 | 5.46 | 39,400 |   |  			
            | 12/2/2013 | +0.30 / +3.66% | 8.70 | 8.70 | 8.10 | 8.50 | 8.28 | 5.46 | 17,300 |   |  
            | 11/29/2013 | 0.00 / 0.00% | 8.30 | 8.30 | 8.00 | 8.20 | 8.02 | 5.27 | 25,766 |   |  			
            | 11/28/2013 | +0.50 / +6.49% | 7.90 | 8.30 | 7.90 | 8.20 | 8.11 | 5.27 | 141,900 |   |  
            | 11/27/2013 | 0.00 / 0.00% | 7.80 | 8.00 | 7.70 | 7.70 | 7.79 | 4.94 | 95,746 |   |  			
            | 11/26/2013 | 0.00 / 0.00% | 7.60 | 7.70 | 7.60 | 7.70 | 7.63 | 4.94 | 6,400 |   |  
            | 11/25/2013 | 0.00 / 0.00% | 7.80 | 7.80 | 7.60 | 7.70 | 7.77 | 4.94 | 33,700 |   |  			
            | 11/22/2013 | +0.10 / +1.32% | 7.50 | 7.70 | 7.40 | 7.70 | 7.53 | 4.94 | 17,500 |   |  
            | 11/21/2013 | +0.10 / +1.33% | 7.60 | 7.90 | 7.50 | 7.60 | 7.67 | 4.88 | 92,907 |   |  			
            | 11/20/2013 | +0.20 / +2.74% | 7.30 | 7.50 | 7.30 | 7.50 | 7.32 | 4.82 | 69,300 |   |  
            | 11/19/2013 | 0.00 / 0.00% | 7.20 | 7.30 | 7.20 | 7.30 | 7.28 | 4.69 | 73,100 |   |  			
            | 11/18/2013 | 0.00 / 0.00% | 7.10 | 7.60 | 7.10 | 7.30 | 7.28 | 4.69 | 50,138 |   |  
            | 11/15/2013 | -0.10 / -1.35% | 7.20 | 7.40 | 7.10 | 7.30 | 7.28 | 4.69 | 86,960 |   |  			
            | 11/14/2013 | 0.00 / 0.00% | 7.20 | 7.40 | 7.20 | 7.40 | 7.32 | 4.75 | 30,500 |   |  
            | 11/13/2013 | 0.00 / 0.00% | 7.30 | 7.50 | 7.30 | 7.40 | 7.44 | 4.75 | 66,033 |   |  			
            | 11/12/2013 | 0.00 / 0.00% | 7.40 | 7.60 | 7.30 | 7.40 | 7.42 | 4.75 | 100,005 |   |  
            | 11/11/2013 | +0.20 / +2.78% | 7.20 | 7.40 | 7.20 | 7.40 | 7.32 | 4.75 | 111,120 |   |  			
            | 11/8/2013 | 0.00 / 0.00% | 7.10 | 7.30 | 7.10 | 7.20 | 7.23 | 4.62 | 48,800 |   |  
            | 11/7/2013 | +0.10 / +1.41% | 7.00 | 7.30 | 7.00 | 7.20 | 7.21 | 4.62 | 142,500 |   |  			
            | 11/6/2013 | -0.10 / -1.39% | 7.00 | 7.10 | 6.90 | 7.10 | 7.02 | 4.56 | 88,200 |   |  
            | 11/5/2013 | -0.10 / -1.37% | 7.30 | 7.30 | 7.00 | 7.20 | 7.09 | 4.62 | 68,500 |   |  			
            | 11/4/2013 | +0.60 / +8.96% | 6.90 | 7.30 | 6.90 | 7.30 | 7.22 | 4.69 | 182,700 |   |  
            | 11/1/2013 | -0.20 / -2.90% | 6.90 | 6.90 | 6.60 | 6.70 | 6.82 | 4.30 | 145,200 |   |  			
            | 10/31/2013 | -0.30 / -4.17% | 7.10 | 7.20 | 6.80 | 6.90 | 7.01 | 4.43 | 77,300 |   |  
            | 10/30/2013 | +0.60 / +9.09% | 6.50 | 7.20 | 6.50 | 7.20 | 7.15 | 4.62 | 266,600 |   |  			
            | 10/29/2013 | +0.60 / +10.00% | 6.00 | 6.60 | 6.00 | 6.60 | 6.41 | 4.24 | 286,000 |   |  
            | 10/28/2013 | +0.20 / +3.45% | 5.80 | 6.10 | 5.80 | 6.00 | 5.92 | 3.85 | 54,300 |   |  			
            | 10/25/2013 | 0.00 / 0.00% | 5.80 | 5.90 | 5.80 | 5.80 | 5.83 | 3.72 | 45,020 |   |  
            | 10/24/2013 | +0.20 / +3.57% | 5.60 | 6.00 | 5.60 | 5.80 | 5.76 | 3.72 | 183,900 |   |  |