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                    Closing price on 7/26/2013
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        |           
                
                    | Open | 4.60 |  
                    | High | 4.80 |  
                    | Low | 4.60 |  
                    | Volume | 4,100 |  
                    | Split-adjusted Price | 2.62 |  
                
             | 
 |  DST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/26/2013 | +0.20 / +4.35% | 4.60 | 4.80 | 4.60 | 4.80 | 4.80 | 2.62 | 4,100 |   |  
            | 7/25/2013 | +0.10 / +2.22% | 4.50 | 4.60 | 4.50 | 4.60 | 4.60 | 2.51 | 2,300 |   |  			
            | 7/24/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 2.46 | 100 |   |  
            | 7/23/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 2.46 | 0 |   |  			
            | 7/22/2013 | 0.00 / 0.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 2.46 | 0 |   |  
            | 7/19/2013 | -0.50 / -10.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 2.46 | 400 |   |  			
            | 7/18/2013 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 2.73 | 0 |   |  
            | 7/17/2013 | 0.00 / 0.00% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 2.73 | 0 |   |  			
            | 7/16/2013 | -0.10 / -1.96% | 4.60 | 5.50 | 4.60 | 5.00 | 5.00 | 2.73 | 2,200 |   |  
            | 7/15/2013 | 0.00 / 0.00% | 5.10 | 5.10 | 5.10 | 5.10 | 5.10 | 2.78 | 0 |   |  			
            | 7/12/2013 | -0.50 / -8.93% | 5.20 | 5.20 | 5.10 | 5.10 | 5.10 | 2.78 | 5,100 |   |  
            | 7/11/2013 | 0.00 / 0.00% | 5.60 | 5.60 | 5.60 | 5.60 | 5.60 | 3.06 | 0 |   |  			
            | 7/10/2013 | +0.40 / +7.69% | 5.60 | 5.60 | 5.60 | 5.60 | 5.60 | 3.06 | 2,000 |   |  
            | 7/9/2013 | +0.40 / +8.33% | 4.80 | 5.20 | 4.80 | 5.20 | 5.20 | 2.84 | 400 |   |  			
            | 7/8/2013 | +0.30 / +6.67% | 4.20 | 4.80 | 4.10 | 4.80 | 4.80 | 2.62 | 6,700 |   |  
            | 7/5/2013 | -0.50 / -10.00% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 2.46 | 9,000 |   |  			
            | 7/4/2013 | +0.10 / +2.04% | 4.70 | 5.00 | 4.50 | 5.00 | 5.00 | 2.73 | 26,900 |   |  
            | 7/3/2013 | -0.50 / -9.26% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 2.67 | 3,000 |   |  			
            | 7/2/2013 | 0.00 / 0.00% | 4.90 | 5.40 | 4.90 | 5.40 | 5.40 | 2.95 | 7,100 |   |  
            | 7/1/2013 | +0.10 / +1.89% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 2.95 | 100 |   |  			
            | 6/28/2013 | -0.10 / -1.85% | 5.20 | 5.30 | 4.90 | 5.30 | 5.30 | 2.89 | 4,200 |   |  
            | 6/27/2013 | -0.60 / -10.00% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 2.95 | 7,800 |   |  			
            | 6/26/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.27 | 0 |   |  
            | 6/25/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.27 | 0 |   |  			
            | 6/24/2013 | +0.30 / +5.26% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.27 | 100 |   |  
            | 6/21/2013 | +0.30 / +5.56% | 5.90 | 5.90 | 4.90 | 5.70 | 5.70 | 3.11 | 12,100 |   |  			
            | 6/20/2013 | -0.50 / -8.47% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 2.95 | 300 |   |  
            | 6/19/2013 | -0.10 / -1.67% | 6.10 | 6.10 | 5.90 | 5.90 | 5.90 | 3.22 | 400 |   |  			
            | 6/18/2013 | 0.00 / 0.00% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.27 | 0 |   |  
            | 6/17/2013 | +0.20 / +3.45% | 6.00 | 6.00 | 6.00 | 6.00 | 6.00 | 3.27 | 100 |   |  |