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            | 
                    Closing price on 10/31/2016
                 |  |  
    
        |           
                
                    | Open | 133.00 |  
                    | High | 135.00 |  
                    | Low | 129.00 |  
                    | Volume | 24,230 |  
                    | Split-adjusted Price | 46.88 |  
                
             | 
 |  SLS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/31/2016 | +3.50 / +2.69% | 133.00 | 135.00 | 129.00 | 133.50 | 132.87 | 46.88 | 24,230 |   |  
            | 10/28/2016 | +4.00 / +3.17% | 127.50 | 130.10 | 124.10 | 130.00 | 127.69 | 45.65 | 19,120 |   |  			
            | 10/27/2016 | +4.00 / +3.28% | 123.30 | 127.00 | 122.00 | 126.00 | 123.67 | 44.24 | 21,244 |   |  
            | 10/26/2016 | +1.30 / +1.08% | 120.70 | 122.70 | 120.00 | 122.00 | 121.43 | 42.84 | 6,102 |   |  			
            | 10/25/2016 | +2.70 / +2.29% | 116.00 | 120.90 | 116.00 | 120.70 | 119.79 | 42.38 | 11,548 |   |  
            | 10/24/2016 | -7.00 / -5.60% | 123.00 | 123.10 | 118.00 | 118.00 | 120.34 | 41.43 | 25,670 |   |  			
            | 10/21/2016 | -1.90 / -1.49% | 127.90 | 128.00 | 124.00 | 126.00 | 126.11 | 43.89 | 9,000 |   |  
            | 10/20/2016 | +0.90 / +0.71% | 127.00 | 128.00 | 123.00 | 127.90 | 125.72 | 44.55 | 8,210 |   |  			
            | 10/19/2016 | -5.00 / -3.79% | 131.50 | 134.90 | 127.00 | 127.00 | 128.98 | 44.24 | 43,170 |   |  
            | 10/18/2016 | -1.60 / -1.20% | 134.50 | 136.50 | 132.00 | 132.00 | 133.19 | 45.98 | 11,108 |   |  			
            | 10/17/2016 | -2.40 / -1.76% | 136.50 | 136.50 | 133.60 | 133.60 | 135.50 | 46.54 | 2,730 |   |  
            | 10/14/2016 | +4.50 / +3.42% | 131.00 | 136.00 | 131.00 | 136.00 | 133.88 | 47.37 | 10,367 |   |  			
            | 10/13/2016 | -2.50 / -1.87% | 134.00 | 134.00 | 131.50 | 131.50 | 133.26 | 45.81 | 9,020 |   |  
            | 10/12/2016 | 0.00 / 0.00% | 132.70 | 134.00 | 130.00 | 134.00 | 131.55 | 46.68 | 10,500 |   |  			
            | 10/11/2016 | -2.90 / -2.12% | 135.00 | 135.00 | 126.00 | 134.00 | 130.11 | 46.68 | 48,837 |   |  
            | 10/10/2016 | -6.60 / -4.60% | 144.50 | 144.50 | 136.90 | 136.90 | 140.42 | 47.69 | 14,408 |   |  			
            | 10/7/2016 | -3.50 / -2.38% | 147.00 | 147.00 | 141.00 | 143.50 | 143.84 | 49.99 | 11,038 |   |  
            | 10/6/2016 | +6.00 / +4.26% | 140.10 | 148.00 | 140.10 | 147.00 | 143.21 | 51.21 | 16,790 |   |  			
            | 10/5/2016 | -0.90 / -0.63% | 140.10 | 144.00 | 140.10 | 141.00 | 141.57 | 49.12 | 15,410 |   |  
            | 10/4/2016 | -6.10 / -4.12% | 149.00 | 149.00 | 140.00 | 141.90 | 143.82 | 49.43 | 39,046 |   |  			
            | 10/3/2016 | -1.40 / -0.94% | 150.50 | 152.50 | 148.00 | 148.00 | 150.92 | 51.55 | 25,857 |   |  
            | 9/30/2016 | +6.40 / +4.48% | 143.00 | 150.50 | 143.00 | 149.40 | 147.92 | 52.04 | 53,250 |   |  			
            | 9/29/2016 | +5.50 / +4.00% | 137.00 | 143.50 | 136.00 | 143.00 | 139.23 | 49.81 | 39,694 |   |  
            | 9/28/2016 | -1.10 / -0.79% | 138.90 | 138.90 | 136.60 | 137.50 | 137.23 | 47.90 | 17,733 |   |  			
            | 9/27/2016 | -0.40 / -0.29% | 139.00 | 139.00 | 137.00 | 138.60 | 138.01 | 48.28 | 11,702 |   |  
            | 9/26/2016 | +2.60 / +1.91% | 138.90 | 139.90 | 138.00 | 139.00 | 138.66 | 48.42 | 9,400 |   |  			
            | 9/23/2016 | +3.20 / +2.40% | 134.00 | 137.00 | 133.20 | 136.40 | 133.20 | 47.51 | 16,158 |   |  
            | 9/22/2016 | +3.40 / +2.62% | 129.00 | 135.00 | 129.00 | 133.20 | 131.69 | 46.40 | 44,290 |   |  			
            | 9/21/2016 | -0.70 / -0.54% | 128.60 | 130.70 | 128.60 | 129.80 | 129.91 | 45.21 | 6,400 |   |  
            | 9/20/2016 | -0.60 / -0.46% | 131.50 | 132.00 | 127.30 | 130.50 | 131.14 | 45.46 | 16,610 |   |  |