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                    Closing price on 2/4/2013
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                    | Open | 3.50 |  
                    | High | 3.50 |  
                    | Low | 3.50 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 1.91 |  
                
             | 
 |  DST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/4/2013 | 0.00 / 0.00% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 1.91 | 0 |   |  
            | 2/1/2013 | 0.00 / 0.00% | 3.60 | 3.60 | 3.50 | 3.50 | 3.50 | 1.91 | 3,000 |   |  			
            | 1/31/2013 | +0.20 / +6.06% | 3.60 | 3.60 | 3.50 | 3.50 | 3.50 | 1.91 | 3,700 |   |  
            | 1/30/2013 | +0.10 / +3.13% | 3.30 | 3.50 | 3.30 | 3.30 | 3.30 | 1.80 | 4,900 |   |  			
            | 1/29/2013 | +0.10 / +3.23% | 3.20 | 3.40 | 3.20 | 3.20 | 3.20 | 1.75 | 5,300 |   |  
            | 1/28/2013 | +0.20 / +6.90% | 2.80 | 3.10 | 2.80 | 3.10 | 3.10 | 1.69 | 2,300 |   |  			
            | 1/25/2013 | +0.10 / +3.57% | 2.80 | 2.90 | 2.80 | 2.90 | 2.90 | 1.58 | 200 |   |  
            | 1/24/2013 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.53 | 200 |   |  			
            | 1/23/2013 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.53 | 200 |   |  
            | 1/22/2013 | -0.30 / -9.68% | 3.10 | 3.10 | 2.80 | 2.80 | 2.80 | 1.53 | 3,100 |   |  			
            | 1/21/2013 | 0.00 / 0.00% | 3.10 | 3.10 | 3.00 | 3.10 | 3.10 | 1.69 | 8,500 |   |  
            | 1/18/2013 | 0.00 / 0.00% | 2.90 | 3.10 | 2.90 | 3.10 | 3.10 | 1.69 | 23,400 |   |  			
            | 1/17/2013 | +0.10 / +3.33% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.69 | 7,900 |   |  
            | 1/16/2013 | -0.10 / -3.23% | 3.10 | 3.10 | 3.00 | 3.00 | 3.00 | 1.64 | 1,200 |   |  			
            | 1/15/2013 | +0.20 / +6.90% | 2.80 | 3.10 | 2.80 | 3.10 | 3.10 | 1.69 | 10,700 |   |  
            | 1/14/2013 | -0.20 / -6.45% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 1.58 | 4,000 |   |  			
            | 1/11/2013 | 0.00 / 0.00% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.69 | 0 |   |  
            | 1/10/2013 | 0.00 / 0.00% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.69 | 0 |   |  			
            | 1/9/2013 | -0.10 / -3.13% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.69 | 1,600 |   |  
            | 1/8/2013 | 0.00 / 0.00% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 1.75 | 3,300 |   |  			
            | 1/7/2013 | +0.30 / +10.34% | 3.20 | 3.20 | 3.20 | 3.20 | 3.20 | 1.75 | 13,400 |   |  
            | 1/4/2013 | 0.00 / 0.00% | 2.90 | 3.10 | 2.90 | 2.90 | 2.90 | 1.58 | 5,800 |   |  			
            | 1/3/2013 | +0.10 / +3.57% | 2.90 | 2.90 | 2.90 | 2.90 | 2.90 | 1.58 | 9,500 |   |  
            | 1/2/2013 | +0.10 / +3.70% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.53 | 10,500 |   |  			
            | 12/28/2012 | -0.20 / -6.90% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 1.47 | 2,000 |   |  
            | 12/27/2012 | +0.10 / +3.57% | 2.90 | 2.90 | 2.70 | 2.90 | 2.90 | 1.58 | 10,900 |   |  			
            | 12/26/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.53 | 900 |   |  
            | 12/25/2012 | +0.10 / +3.70% | 2.70 | 2.80 | 2.70 | 2.80 | 2.80 | 1.53 | 4,100 |   |  			
            | 12/24/2012 | -0.10 / -3.57% | 2.70 | 2.70 | 2.70 | 2.70 | 2.70 | 1.47 | 100 |   |  
            | 12/21/2012 | 0.00 / 0.00% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.53 | 0 |   |  |