| 
    
        
            | 
                    Closing price on 5/31/2017
                 |  |  
    
        |           
                
                    | Open | 195.50 |  
                    | High | 195.50 |  
                    | Low | 192.00 |  
                    | Volume | 28,430 |  
                    | Split-adjusted Price | 81.35 |  
                
             | 
 |  SLS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/31/2017 | -3.10 / -1.58% | 195.50 | 195.50 | 192.00 | 193.00 | 193.30 | 81.35 | 28,430 |   |  
            | 5/30/2017 | +0.10 / +0.05% | 196.50 | 198.00 | 194.00 | 196.10 | 195.73 | 82.65 | 11,030 |   |  			
            | 5/29/2017 | -4.00 / -2.00% | 198.00 | 199.00 | 196.00 | 196.00 | 197.53 | 82.61 | 17,840 |   |  
            | 5/26/2017 | +4.10 / +2.09% | 199.90 | 201.00 | 191.50 | 200.00 | 197.16 | 84.30 | 23,535 |   |  			
            | 5/25/2017 | +7.90 / +4.20% | 188.00 | 195.90 | 188.00 | 195.90 | 191.82 | 82.57 | 20,336 |   |  
            | 5/24/2017 | +2.00 / +1.08% | 186.00 | 188.30 | 186.00 | 188.00 | 186.93 | 79.24 | 16,292 |   |  			
            | 5/23/2017 | +8.40 / +4.73% | 178.00 | 187.00 | 178.00 | 186.00 | 183.68 | 78.40 | 53,810 |   |  
            | 5/22/2017 | +1.00 / +0.57% | 175.00 | 178.50 | 175.00 | 177.60 | 177.36 | 74.86 | 14,486 |   |  			
            | 5/19/2017 | +0.30 / +0.17% | 158.70 | 178.40 | 158.70 | 176.60 | 176.01 | 74.43 | 23,800 |   |  
            | 5/18/2017 | +0.80 / +0.46% | 175.50 | 179.00 | 175.50 | 176.30 | 176.73 | 74.31 | 36,392 |   |  			
            | 5/17/2017 | +0.50 / +0.29% | 173.00 | 181.00 | 172.60 | 175.50 | 174.52 | 73.97 | 28,000 |   |  
            | 5/16/2017 | -0.50 / -0.28% | 175.00 | 176.00 | 173.90 | 175.00 | 174.74 | 73.76 | 18,250 |   |  			
            | 5/15/2017 | -1.50 / -0.85% | 177.00 | 178.00 | 174.00 | 175.50 | 174.95 | 73.97 | 22,510 |   |  
            | 5/12/2017 | +1.50 / +0.85% | 175.50 | 177.00 | 174.00 | 177.00 | 175.59 | 74.60 | 13,031 |   |  			
            | 5/11/2017 | +2.00 / +1.15% | 172.50 | 175.50 | 172.50 | 175.50 | 173.96 | 73.97 | 15,220 |   |  
            | 5/10/2017 | -8.60 / -4.72% | 180.00 | 180.00 | 173.50 | 173.50 | 176.53 | 73.13 | 52,420 |   |  			
            | 5/9/2017 | -1.50 / -0.82% | 180.00 | 187.00 | 180.00 | 182.10 | 184.13 | 76.75 | 17,623 |   |  
            | 5/8/2017 | -0.40 / -0.22% | 188.80 | 188.80 | 180.00 | 183.60 | 184.00 | 77.38 | 14,650 |   |  			
            | 5/5/2017 | +1.50 / +0.82% | 181.00 | 188.50 | 181.00 | 184.00 | 185.42 | 77.55 | 16,620 |   |  
            | 5/4/2017 | +1.50 / +0.83% | 181.50 | 182.50 | 180.00 | 182.50 | 181.50 | 76.92 | 15,445 |   |  			
            | 5/3/2017 | +1.00 / +0.56% | 180.00 | 183.00 | 180.00 | 181.00 | 180.00 | 76.29 | 19,028 |   |  
            | 4/28/2017 | +8.60 / +5.02% | 169.50 | 185.00 | 168.00 | 180.00 | 171.40 | 75.87 | 23,630 |   |  			
            | 4/27/2017 | +5.40 / +3.25% | 169.00 | 171.80 | 169.00 | 171.40 | 170.30 | 72.24 | 9,645 |   |  
            | 4/26/2017 | 0.00 / 0.00% | 166.00 | 171.00 | 163.00 | 166.00 | 166.00 | 69.97 | 39,030 |   |  			
            | 4/25/2017 | -4.00 / -2.35% | 171.00 | 171.00 | 164.00 | 166.00 | 168.41 | 69.97 | 31,160 |   |  
            | 4/24/2017 | +8.00 / +4.94% | 165.00 | 173.00 | 165.00 | 170.00 | 169.72 | 71.65 | 58,810 |   |  			
            | 4/21/2017 | +7.00 / +4.52% | 155.00 | 166.20 | 155.00 | 162.00 | 161.35 | 68.28 | 66,822 |   |  
            | 4/20/2017 | +2.00 / +1.31% | 153.50 | 155.00 | 153.00 | 155.00 | 153.00 | 65.33 | 11,298 |   |  			
            | 4/19/2017 | +4.70 / +3.17% | 149.50 | 160.00 | 149.50 | 153.00 | 153.00 | 64.49 | 43,809 |   |  
            | 4/18/2017 | -1.60 / -1.07% | 150.00 | 150.50 | 148.00 | 148.30 | 149.36 | 62.51 | 17,988 |   |  |