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            | 
                    Closing price on 2/8/2017
                 |  |  
    
        |           
                
                    | Open | 97.00 |  
                    | High | 97.00 |  
                    | Low | 93.00 |  
                    | Volume | 11,411 |  
                    | Split-adjusted Price | 39.96 |  
                
             | 
 |  SLS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/8/2017 | -2.20 / -2.27% | 97.00 | 97.00 | 93.00 | 94.80 | 95.51 | 39.96 | 11,411 |   |  
            | 2/7/2017 | +2.00 / +2.11% | 95.00 | 99.50 | 95.00 | 97.00 | 97.24 | 40.88 | 43,505 |   |  			
            | 2/6/2017 | +7.80 / +8.94% | 87.50 | 95.90 | 87.40 | 95.00 | 92.05 | 40.04 | 34,450 |   |  
            | 2/3/2017 | -0.30 / -0.34% | 88.10 | 88.10 | 87.20 | 87.20 | 87.81 | 36.75 | 15,110 |   |  			
            | 2/2/2017 | +2.00 / +2.34% | 85.50 | 88.00 | 85.50 | 87.50 | 86.71 | 36.88 | 7,278 |   |  
            | 1/25/2017 | 0.00 / 0.00% | 85.10 | 85.50 | 85.10 | 85.50 | 85.46 | 36.04 | 9,241 |   |  			
            | 1/24/2017 | -0.50 / -0.58% | 87.00 | 87.90 | 85.50 | 85.50 | 86.31 | 36.04 | 20,200 |   |  
            | 1/23/2017 | -1.90 / -2.16% | 87.90 | 87.90 | 86.00 | 86.00 | 86.72 | 36.25 | 11,820 |   |  			
            | 1/20/2017 | -1.10 / -1.24% | 87.50 | 88.50 | 86.50 | 87.90 | 87.06 | 37.05 | 14,400 |   |  
            | 1/19/2017 | +2.00 / +2.30% | 87.00 | 89.00 | 86.70 | 89.00 | 87.16 | 37.51 | 25,615 |   |  			
            | 1/18/2017 | -0.80 / -0.91% | 87.50 | 88.00 | 87.00 | 87.00 | 87.15 | 36.67 | 3,020 |   |  
            | 1/17/2017 | -0.10 / -0.11% | 87.50 | 87.90 | 86.90 | 87.80 | 87.16 | 37.01 | 8,832 |   |  			
            | 1/16/2017 | -0.10 / -0.11% | 87.50 | 88.00 | 86.50 | 87.90 | 87.03 | 37.05 | 13,188 |   |  
            | 1/13/2017 | +0.30 / +0.34% | 87.00 | 89.30 | 87.00 | 88.00 | 87.70 | 37.09 | 6,400 |   |  			
            | 1/12/2017 | -0.10 / -0.11% | 90.00 | 90.00 | 86.50 | 87.70 | 87.04 | 36.96 | 3,585 |   |  
            | 1/11/2017 | 0.00 / 0.00% | 87.80 | 87.80 | 86.50 | 87.80 | 86.78 | 37.01 | 6,800 |   |  			
            | 1/10/2017 | -0.20 / -0.23% | 86.10 | 87.80 | 86.00 | 87.80 | 86.03 | 37.01 | 940 |   |  
            | 1/9/2017 | -0.80 / -0.90% | 88.00 | 88.80 | 86.50 | 88.00 | 86.83 | 37.09 | 1,910 |   |  			
            | 1/6/2017 | +0.80 / +0.91% | 85.50 | 89.00 | 79.50 | 88.80 | 80.54 | 37.43 | 5,500 |   |  
            | 1/5/2017 | -1.90 / -2.11% | 91.10 | 91.10 | 88.00 | 88.00 | 88.95 | 37.09 | 10,100 |   |  			
            | 1/4/2017 | +1.30 / +1.47% | 88.60 | 91.00 | 88.60 | 89.90 | 90.13 | 37.89 | 3,630 |   |  
            | 1/3/2017 | +1.20 / +1.37% | 88.40 | 89.00 | 88.40 | 88.60 | 88.90 | 37.34 | 7,000 |   |  			
            | 12/30/2016 | +1.10 / +1.27% | 86.60 | 87.40 | 86.50 | 87.40 | 86.53 | 36.84 | 1,600 |   |  
            | 12/29/2016 | -0.50 / -0.58% | 86.80 | 86.90 | 86.00 | 86.30 | 86.42 | 36.37 | 7,400 |   |  			
            | 12/28/2016 | -0.20 / -0.23% | 85.20 | 86.80 | 85.10 | 86.80 | 85.92 | 36.58 | 5,700 |   |  
            | 12/27/2016 | +2.00 / +2.35% | 86.80 | 87.00 | 85.00 | 87.00 | 85.31 | 36.67 | 7,600 |   |  			
            | 12/26/2016 | -2.40 / -2.75% | 86.00 | 86.00 | 84.90 | 85.00 | 85.08 | 35.83 | 19,600 |   |  
            | 12/23/2016 | +1.20 / +1.39% | 86.20 | 87.40 | 85.60 | 87.40 | 86.03 | 36.84 | 4,310 |   |  			
            | 12/22/2016 | -2.30 / -2.60% | 86.30 | 87.50 | 86.20 | 86.20 | 86.39 | 36.33 | 2,700 |   |  
            | 12/21/2016 | +0.20 / +0.23% | 89.70 | 89.80 | 87.00 | 88.50 | 88.25 | 37.30 | 2,600 |   |  |