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                    Closing price on 4/13/2018
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        |           
                
                    | Open | 70.00 |  
                    | High | 73.50 |  
                    | Low | 70.00 |  
                    | Volume | 18,900 |  
                    | Split-adjusted Price | 38.50 |  
                
             | 
 |  SLS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/13/2018 | +4.60 / +6.68% | 70.00 | 73.50 | 70.00 | 73.50 | 71.99 | 38.50 | 18,900 |   |  
            | 4/12/2018 | +5.40 / +8.50% | 65.00 | 68.90 | 63.60 | 68.90 | 65.00 | 36.09 | 18,000 |   |  			
            | 4/11/2018 | -6.50 / -9.29% | 67.00 | 70.00 | 63.50 | 63.50 | 65.94 | 33.26 | 19,600 |   |  
            | 4/10/2018 | -0.90 / -1.27% | 70.10 | 70.90 | 69.80 | 70.00 | 70.31 | 36.67 | 10,200 |   |  			
            | 4/9/2018 | +0.60 / +0.85% | 70.50 | 73.00 | 70.10 | 70.90 | 71.32 | 37.14 | 12,100 |   |  
            | 4/6/2018 | +0.80 / +1.15% | 71.00 | 71.50 | 69.80 | 70.30 | 70.24 | 36.82 | 28,100 |   |  			
            | 4/5/2018 | -2.00 / -2.80% | 72.00 | 74.00 | 69.50 | 69.50 | 70.89 | 36.40 | 16,000 |   |  
            | 4/4/2018 | -7.50 / -9.49% | 79.00 | 79.00 | 71.50 | 71.50 | 72.78 | 37.45 | 27,900 |   |  			
            | 4/3/2018 | +1.00 / +1.28% | 74.00 | 79.00 | 71.00 | 79.00 | 72.92 | 41.38 | 34,200 |   |  
            | 4/2/2018 | -4.60 / -5.57% | 78.00 | 80.00 | 78.00 | 78.00 | 78.25 | 40.86 | 5,600 |   |  			
            | 3/30/2018 | -0.20 / -0.24% | 82.80 | 82.80 | 78.00 | 82.60 | 79.34 | 43.27 | 10,900 |   |  
            | 3/29/2018 | +0.80 / +0.98% | 82.00 | 83.00 | 78.20 | 82.80 | 81.47 | 43.37 | 8,300 |   |  			
            | 3/28/2018 | +4.50 / +5.81% | 77.50 | 82.00 | 77.50 | 82.00 | 79.22 | 42.95 | 16,608 |   |  
            | 3/27/2018 | -0.80 / -1.02% | 71.00 | 83.30 | 71.00 | 77.50 | 74.92 | 40.59 | 29,700 |   |  			
            | 3/26/2018 | -8.70 / -10.00% | 82.00 | 83.30 | 78.30 | 78.30 | 80.02 | 41.01 | 13,700 |   |  
            | 3/23/2018 | -2.00 / -2.25% | 87.00 | 87.00 | 86.00 | 87.00 | 86.21 | 45.57 | 3,400 |   |  			
            | 3/22/2018 | -1.00 / -1.11% | 87.00 | 89.00 | 81.00 | 89.00 | 83.33 | 46.62 | 51,962 |   |  
            | 3/21/2018 | -5.60 / -5.86% | 86.10 | 95.00 | 86.10 | 90.00 | 86.34 | 47.14 | 79,100 |   |  			
            | 3/20/2018 | -10.60 / -9.98% | 96.00 | 96.00 | 95.60 | 95.60 | 95.61 | 50.07 | 4,410 |   |  
            | 3/19/2018 | -11.80 / -10.00% | 108.00 | 109.00 | 106.20 | 106.20 | 106.55 | 55.63 | 12,900 |   |  			
            | 3/16/2018 | -20.00 / -14.49% | 126.00 | 126.00 | 115.00 | 118.00 | 122.22 | 61.81 | 5,900 |   |  
            | 3/15/2018 | -3.00 / -2.13% | 139.00 | 140.50 | 138.00 | 138.00 | 140.31 | 60.24 | 6,100 |   |  			
            | 3/14/2018 | -3.00 / -2.08% | 138.00 | 141.00 | 133.00 | 141.00 | 136.17 | 61.55 | 20,603 |   |  
            | 3/13/2018 | +5.00 / +3.60% | 138.00 | 152.90 | 130.00 | 144.00 | 147.51 | 62.85 | 5,990 |   |  			
            | 3/12/2018 | -9.20 / -6.21% | 140.00 | 148.00 | 133.40 | 139.00 | 134.06 | 60.67 | 27,446 |   |  
            | 3/9/2018 | -0.80 / -0.54% | 148.50 | 148.50 | 141.00 | 148.20 | 147.54 | 64.69 | 22,600 |   |  			
            | 3/8/2018 | -1.50 / -1.00% | 147.00 | 150.00 | 145.00 | 149.00 | 147.24 | 65.04 | 4,700 |   |  
            | 3/7/2018 | -1.50 / -0.99% | 149.00 | 152.00 | 146.00 | 150.50 | 146.71 | 65.47 | 6,100 |   |  			
            | 3/6/2018 | 0.00 / 0.00% | 153.00 | 153.00 | 148.00 | 152.00 | 151.79 | 66.13 | 7,900 |   |  
            | 3/5/2018 | -2.90 / -1.87% | 150.00 | 154.90 | 148.10 | 152.00 | 151.47 | 66.13 | 7,316 |   |  |