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            | 
                    Closing price on 1/17/2019
                 |  |  
    
        |           
                
                    | Open | 6.40 |  
                    | High | 6.58 |  
                    | Low | 6.40 |  
                    | Volume | 5,560 |  
                    | Split-adjusted Price | 4.57 |  
                
             | 
 |  LSS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/17/2019 | 0.00 / 0.00% | 6.40 | 6.58 | 6.40 | 6.58 | 6.49 | 4.57 | 5,560 |   |  
            | 1/16/2019 | +0.03 / +0.46% | 6.60 | 6.60 | 6.45 | 6.58 | 6.56 | 4.57 | 46,640 |   |  			
            | 1/15/2019 | +0.01 / +0.15% | 6.40 | 6.55 | 6.40 | 6.55 | 6.49 | 4.55 | 11,710 |   |  
            | 1/14/2019 | -0.01 / -0.15% | 6.50 | 6.57 | 6.39 | 6.54 | 6.55 | 4.54 | 73,700 |   |  			
            | 1/11/2019 | +0.23 / +3.64% | 6.32 | 6.57 | 6.32 | 6.55 | 6.45 | 4.55 | 44,310 |   |  
            | 1/10/2019 | -0.18 / -2.77% | 6.63 | 6.63 | 6.30 | 6.32 | 6.39 | 4.39 | 12,360 |   |  			
            | 1/9/2019 | +0.18 / +2.85% | 6.32 | 6.57 | 6.32 | 6.50 | 6.38 | 4.51 | 21,940 |   |  
            | 1/8/2019 | -0.38 / -5.67% | 6.40 | 6.89 | 6.32 | 6.32 | 6.38 | 4.39 | 41,700 |   |  			
            | 1/7/2019 | +0.14 / +2.13% | 6.89 | 6.89 | 6.39 | 6.70 | 6.66 | 4.65 | 35,140 |   |  
            | 1/4/2019 | +0.04 / +0.61% | 6.35 | 6.57 | 6.35 | 6.56 | 6.42 | 4.55 | 4,360 |   |  			
            | 1/3/2019 | 0.00 / 0.00% | 6.69 | 6.69 | 6.52 | 6.52 | 6.65 | 4.53 | 21,820 |   |  
            | 1/2/2019 | -0.26 / -3.83% | 6.75 | 6.77 | 6.52 | 6.52 | 6.64 | 4.53 | 11,040 |   |  			
            | 12/28/2018 | 0.00 / 0.00% | 6.70 | 6.78 | 6.60 | 6.78 | 6.75 | 4.71 | 29,040 |   |  
            | 12/27/2018 | +0.13 / +1.95% | 6.41 | 6.78 | 6.40 | 6.78 | 6.56 | 4.71 | 29,720 |   |  			
            | 12/26/2018 | -0.05 / -0.75% | 6.78 | 6.78 | 6.40 | 6.65 | 6.43 | 4.62 | 21,470 |   |  
            | 12/25/2018 | -0.17 / -2.47% | 6.60 | 6.80 | 6.39 | 6.70 | 6.40 | 4.65 | 541,420 |   |  			
            | 12/24/2018 | -0.13 / -1.86% | 7.00 | 7.00 | 6.51 | 6.87 | 6.59 | 4.77 | 62,950 |   |  
            | 12/21/2018 | +0.40 / +6.06% | 6.55 | 7.00 | 6.21 | 7.00 | 6.29 | 4.86 | 512,600 |   |  			
            | 12/20/2018 | -0.05 / -0.75% | 6.88 | 6.88 | 6.55 | 6.60 | 6.58 | 4.58 | 13,060 |   |  
            | 12/19/2018 | -0.04 / -0.60% | 6.61 | 6.68 | 6.60 | 6.65 | 6.64 | 4.62 | 10,920 |   |  			
            | 12/18/2018 | -0.03 / -0.45% | 6.70 | 6.79 | 6.60 | 6.69 | 6.60 | 4.65 | 36,340 |   |  
            | 12/17/2018 | 0.00 / 0.00% | 6.72 | 6.72 | 6.71 | 6.72 | 6.72 | 4.67 | 7,270 |   |  			
            | 12/14/2018 | +0.01 / +0.15% | 6.72 | 6.83 | 6.72 | 6.72 | 6.75 | 4.67 | 15,550 |   |  
            | 12/13/2018 | 0.00 / 0.00% | 6.72 | 6.85 | 6.70 | 6.71 | 6.73 | 4.66 | 29,590 |   |  			
            | 12/12/2018 | -0.05 / -0.74% | 6.80 | 6.90 | 6.71 | 6.71 | 6.80 | 4.66 | 23,840 |   |  
            | 12/11/2018 | -0.14 / -2.03% | 6.90 | 6.90 | 6.76 | 6.76 | 6.82 | 4.69 | 48,420 |   |  			
            | 12/10/2018 | -0.09 / -1.29% | 7.08 | 7.08 | 6.86 | 6.90 | 6.90 | 4.79 | 12,890 |   |  
            | 12/7/2018 | +0.01 / +0.14% | 6.91 | 6.99 | 6.91 | 6.99 | 6.95 | 4.85 | 7,580 |   |  			
            | 12/6/2018 | -0.02 / -0.29% | 6.93 | 7.00 | 6.91 | 6.98 | 6.91 | 4.85 | 16,350 |   |  
            | 12/5/2018 | 0.00 / 0.00% | 6.90 | 7.05 | 6.90 | 7.00 | 7.00 | 4.86 | 77,670 |   |  |