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                    Closing price on 3/8/2013
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                    | Open | 3.00 |  
                    | High | 3.00 |  
                    | Low | 3.00 |  
                    | Volume | 6,600 |  
                    | Split-adjusted Price | 1.64 |  
                
             | 
 |  DST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/8/2013 | +0.20 / +7.14% | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 1.64 | 6,600 |   |  
            | 3/7/2013 | -0.30 / -9.68% | 2.80 | 2.80 | 2.80 | 2.80 | 2.80 | 1.53 | 100 |   |  			
            | 3/6/2013 | -0.30 / -8.82% | 3.10 | 3.10 | 3.10 | 3.10 | 3.10 | 1.69 | 100 |   |  
            | 3/5/2013 | -0.30 / -8.11% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 1.86 | 45,200 |   |  			
            | 3/4/2013 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 2.02 | 0 |   |  
            | 3/1/2013 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 2.02 | 0 |   |  			
            | 2/28/2013 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 2.02 | 0 |   |  
            | 2/27/2013 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 2.02 | 0 |   |  			
            | 2/26/2013 | 0.00 / 0.00% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 2.02 | 0 |   |  
            | 2/25/2013 | +0.30 / +8.82% | 3.70 | 3.70 | 3.70 | 3.70 | 3.70 | 2.02 | 100 |   |  			
            | 2/22/2013 | 0.00 / 0.00% | 3.40 | 3.40 | 3.40 | 3.40 | 3.40 | 1.86 | 100 |   |  
            | 2/21/2013 | -0.20 / -5.56% | 3.90 | 3.90 | 3.40 | 3.40 | 3.40 | 1.86 | 1,100 |   |  			
            | 2/20/2013 | -0.40 / -10.00% | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 1.96 | 100 |   |  
            | 2/19/2013 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 2.18 | 0 |   |  			
            | 2/18/2013 | 0.00 / 0.00% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 2.18 | 0 |   |  
            | 2/8/2013 | +0.20 / +5.26% | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 2.18 | 100 |   |  			
            | 2/7/2013 | +0.60 / +18.75% | 3.80 | 3.80 | 3.80 | 3.80 | 3.80 | 2.07 | 100 |   |  
            | 2/6/2013 | -0.30 / -8.57% | 3.50 | 3.60 | 3.20 | 3.20 | 3.20 | 1.75 | 1,700 |   |  			
            | 2/5/2013 | 0.00 / 0.00% | 3.50 | 3.50 | 3.50 | 3.50 | 3.50 | 1.91 | 0 |   |  
            | 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 |   |  |