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                    Closing price on 4/12/2016
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        |           
                
                    | Open | 40.20 |  
                    | High | 43.60 |  
                    | Low | 40.00 |  
                    | Volume | 1,167,400 |  
                    | Split-adjusted Price | 28.04 |  
                
             | 
 |  DST Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/12/2016 | +3.10 / +7.65% | 40.20 | 43.60 | 40.00 | 43.60 | 42.12 | 28.04 | 1,167,400 |   |  
            | 4/11/2016 | +2.40 / +6.30% | 38.10 | 40.50 | 37.10 | 40.50 | 39.40 | 26.04 | 934,400 |   |  			
            | 4/8/2016 | -0.30 / -0.78% | 38.60 | 38.60 | 36.90 | 38.10 | 38.23 | 24.50 | 366,600 |   |  
            | 4/7/2016 | -0.60 / -1.54% | 39.00 | 39.20 | 38.00 | 38.40 | 38.72 | 24.69 | 499,900 |   |  			
            | 4/6/2016 | +2.40 / +6.56% | 36.00 | 39.00 | 36.00 | 39.00 | 37.76 | 25.08 | 1,035,200 |   |  
            | 4/5/2016 | +2.60 / +7.65% | 34.00 | 36.70 | 33.60 | 36.60 | 34.00 | 23.54 | 1,086,300 |   |  			
            | 4/4/2016 | +2.30 / +7.26% | 31.00 | 34.00 | 30.70 | 34.00 | 32.87 | 21.86 | 1,194,900 |   |  
            | 4/1/2016 | -0.10 / -0.31% | 31.80 | 32.40 | 31.60 | 31.70 | 31.76 | 20.38 | 295,200 |   |  			
            | 3/31/2016 | -0.10 / -0.31% | 28.80 | 32.00 | 28.80 | 31.80 | 30.86 | 20.45 | 348,700 |   |  
            | 3/30/2016 | 0.00 / 0.00% | 31.20 | 32.00 | 31.20 | 31.90 | 31.91 | 20.51 | 529,700 |   |  			
            | 3/29/2016 | -0.20 / -0.62% | 32.10 | 32.10 | 31.50 | 31.90 | 31.92 | 20.51 | 1,178,784 |   |  
            | 3/28/2016 | +0.20 / +0.63% | 31.80 | 32.50 | 31.50 | 32.10 | 32.12 | 20.64 | 1,060,925 |   |  			
            | 3/25/2016 | +0.20 / +0.63% | 31.70 | 32.20 | 31.70 | 31.90 | 31.88 | 20.51 | 362,377 |   |  
            | 3/24/2016 | +0.10 / +0.32% | 31.60 | 31.80 | 31.20 | 31.70 | 31.65 | 20.38 | 779,327 |   |  			
            | 3/23/2016 | -0.20 / -0.63% | 32.00 | 32.50 | 31.10 | 31.60 | 31.68 | 20.32 | 446,500 |   |  
            | 3/22/2016 | 0.00 / 0.00% | 31.80 | 32.40 | 31.30 | 31.80 | 31.65 | 20.45 | 507,100 |   |  			
            | 3/21/2016 | +0.20 / +0.63% | 31.10 | 31.80 | 30.70 | 31.80 | 31.73 | 20.45 | 233,400 |   |  
            | 3/18/2016 | -0.40 / -1.25% | 32.00 | 32.00 | 31.50 | 31.60 | 31.73 | 20.32 | 403,500 |   |  			
            | 3/17/2016 | -1.00 / -3.03% | 32.70 | 32.70 | 32.00 | 32.00 | 32.43 | 20.58 | 329,412 |   |  
            | 3/16/2016 | -0.20 / -0.60% | 35.50 | 36.50 | 33.00 | 33.00 | 33.83 | 21.22 | 604,000 |   |  			
            | 3/15/2016 | +2.00 / +6.41% | 31.20 | 33.30 | 31.20 | 33.20 | 32.27 | 21.35 | 1,084,700 |   |  
            | 3/14/2016 | +2.80 / +9.86% | 28.40 | 31.20 | 28.00 | 31.20 | 29.82 | 20.06 | 1,344,377 |   |  			
            | 3/11/2016 | 0.00 / 0.00% | 25.60 | 28.60 | 25.60 | 28.40 | 27.56 | 18.26 | 551,577 |   |  
            | 3/10/2016 | +0.10 / +0.35% | 28.30 | 28.80 | 27.60 | 28.40 | 28.30 | 18.26 | 531,500 |   |  			
            | 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 |   |  |