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                    Closing price on 3/9/2016
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        |           
                
                    | Open | 27.90 |  
                    | High | 28.50 |  
                    | Low | 27.90 |  
                    | Volume | 472,200 |  
                    | Split-adjusted Price | 18.20 |  
                
             | 
 |  DST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/9/2016 | +0.10 / +0.35% | 27.90 | 28.50 | 27.90 | 28.30 | 28.20 | 18.20 | 472,200 |   |  
            | 3/8/2016 | -0.50 / -1.74% | 28.70 | 28.80 | 28.00 | 28.20 | 28.42 | 18.13 | 629,000 |   |  			
            | 3/7/2016 | -0.80 / -2.71% | 29.50 | 30.10 | 28.70 | 28.70 | 29.16 | 18.46 | 567,200 |   |  
            | 3/4/2016 | -0.50 / -1.67% | 29.70 | 30.50 | 29.40 | 29.50 | 29.65 | 18.97 | 644,800 |   |  			
            | 3/3/2016 | -0.70 / -2.28% | 30.70 | 30.70 | 29.50 | 30.00 | 30.00 | 19.29 | 688,700 |   |  
            | 3/2/2016 | -0.40 / -1.29% | 30.90 | 31.70 | 30.60 | 30.70 | 31.14 | 19.74 | 913,300 |   |  			
            | 3/1/2016 | +2.40 / +8.36% | 28.70 | 31.50 | 28.70 | 31.10 | 30.16 | 20.00 | 1,564,600 |   |  
            | 2/29/2016 | +2.20 / +8.30% | 26.30 | 28.70 | 26.00 | 28.70 | 27.72 | 18.46 | 1,399,700 |   |  			
            | 2/26/2016 | +1.00 / +3.92% | 25.90 | 26.60 | 25.40 | 26.50 | 26.05 | 17.04 | 891,600 |   |  
            | 2/25/2016 | -0.50 / -1.92% | 23.40 | 26.20 | 23.40 | 25.50 | 26.00 | 16.40 | 578,700 |   |  			
            | 2/24/2016 | -0.30 / -1.14% | 26.60 | 26.80 | 25.90 | 26.00 | 26.13 | 16.72 | 448,400 |   |  
            | 2/23/2016 | 0.00 / 0.00% | 26.10 | 26.40 | 25.80 | 26.30 | 26.37 | 16.91 | 344,900 |   |  			
            | 2/22/2016 | +0.10 / +0.38% | 26.00 | 26.40 | 25.70 | 26.30 | 26.36 | 16.91 | 494,500 |   |  
            | 2/19/2016 | +0.20 / +0.77% | 25.70 | 26.40 | 25.50 | 26.20 | 26.20 | 16.85 | 643,500 |   |  			
            | 2/18/2016 | 0.00 / 0.00% | 26.00 | 26.30 | 25.70 | 26.00 | 26.04 | 16.72 | 644,500 |   |  
            | 2/17/2016 | -0.30 / -1.14% | 26.30 | 26.30 | 26.00 | 26.00 | 26.12 | 16.72 | 223,200 |   |  			
            | 2/16/2016 | 0.00 / 0.00% | 26.30 | 26.50 | 25.70 | 26.30 | 26.34 | 16.91 | 207,800 |   |  
            | 2/15/2016 | +0.20 / +0.77% | 25.80 | 26.40 | 25.80 | 26.30 | 26.31 | 16.91 | 179,100 |   |  			
            | 2/5/2016 | -0.10 / -0.38% | 26.40 | 26.40 | 25.90 | 26.10 | 26.03 | 16.78 | 174,100 |   |  
            | 2/4/2016 | 0.00 / 0.00% | 26.00 | 26.30 | 25.50 | 26.20 | 26.20 | 16.85 | 156,600 |   |  			
            | 2/3/2016 | +0.20 / +0.77% | 25.80 | 26.20 | 25.80 | 26.20 | 25.96 | 16.85 | 226,400 |   |  
            | 2/2/2016 | -0.10 / -0.38% | 25.90 | 26.50 | 25.90 | 26.00 | 26.06 | 16.72 | 215,700 |   |  			
            | 2/1/2016 | -0.10 / -0.38% | 26.60 | 26.80 | 25.80 | 26.10 | 26.19 | 16.78 | 252,000 |   |  
            | 1/29/2016 | 0.00 / 0.00% | 26.20 | 26.60 | 25.70 | 26.20 | 26.22 | 16.85 | 195,900 |   |  			
            | 1/28/2016 | +0.20 / +0.77% | 25.80 | 26.30 | 25.40 | 26.20 | 26.00 | 16.85 | 207,300 |   |  
            | 1/27/2016 | -0.30 / -1.14% | 26.30 | 26.50 | 26.00 | 26.00 | 26.30 | 16.72 | 221,600 |   |  			
            | 1/26/2016 | -0.10 / -0.38% | 26.20 | 26.40 | 25.70 | 26.30 | 26.29 | 16.91 | 248,300 |   |  
            | 1/25/2016 | +0.50 / +1.93% | 25.90 | 26.40 | 25.50 | 26.40 | 26.10 | 16.98 | 364,700 |   |  			
            | 1/22/2016 | -0.20 / -0.77% | 26.30 | 26.60 | 25.50 | 25.90 | 26.03 | 16.66 | 228,200 |   |  
            | 1/21/2016 | -0.10 / -0.38% | 26.50 | 26.50 | 25.70 | 26.10 | 26.12 | 16.78 | 218,800 |   |  |