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            | 
                    Closing price on 2/14/2020
                 |  |  
    
        |           
                
                    | Open | 5.79 |  
                    | High | 5.79 |  
                    | Low | 5.73 |  
                    | Volume | 331,750 |  
                    | Split-adjusted Price | 4.52 |  
                
             | 
 |  LSS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/14/2020 | +0.37 / +6.83% | 5.79 | 5.79 | 5.73 | 5.79 | 5.78 | 4.52 | 331,750 |   |  
            | 2/13/2020 | +0.35 / +6.90% | 5.42 | 5.42 | 5.42 | 5.42 | 5.42 | 4.24 | 30,570 |   |  			
            | 2/12/2020 | +0.33 / +6.96% | 4.98 | 5.07 | 4.53 | 5.07 | 4.91 | 3.96 | 69,300 |   |  
            | 2/11/2020 | +0.31 / +7.00% | 4.43 | 4.74 | 4.43 | 4.74 | 4.60 | 3.70 | 10,440 |   |  			
            | 2/10/2020 | +0.02 / +0.45% | 4.41 | 4.50 | 4.41 | 4.43 | 4.45 | 3.46 | 33,460 |   |  
            | 2/7/2020 | +0.01 / +0.23% | 4.40 | 4.66 | 4.40 | 4.41 | 4.47 | 3.45 | 34,330 |   |  			
            | 2/6/2020 | -0.03 / -0.68% | 4.45 | 4.62 | 4.40 | 4.40 | 4.47 | 3.44 | 32,360 |   |  
            | 2/5/2020 | +0.01 / +0.23% | 4.42 | 4.70 | 4.42 | 4.43 | 4.47 | 3.46 | 28,440 |   |  			
            | 2/4/2020 | -0.26 / -5.56% | 4.69 | 4.69 | 4.42 | 4.42 | 4.50 | 3.45 | 15,550 |   |  
            | 2/3/2020 | -0.02 / -0.43% | 4.50 | 4.70 | 4.39 | 4.68 | 4.50 | 3.66 | 44,860 |   |  			
            | 1/31/2020 | -0.10 / -2.08% | 4.98 | 5.00 | 4.70 | 4.70 | 4.89 | 3.67 | 30,270 |   |  
            | 1/30/2020 | +0.01 / +0.21% | 4.85 | 4.87 | 4.68 | 4.80 | 4.80 | 3.75 | 1,230 |   |  			
            | 1/22/2020 | 0.00 / 0.00% | 4.80 | 4.80 | 4.70 | 4.79 | 4.77 | 3.74 | 590 |   |  
            | 1/21/2020 | +0.09 / +1.91% | 4.60 | 4.80 | 4.60 | 4.79 | 4.72 | 3.74 | 19,910 |   |  			
            | 1/20/2020 | -0.04 / -0.84% | 4.74 | 4.80 | 4.70 | 4.70 | 4.77 | 3.67 | 14,060 |   |  
            | 1/17/2020 | +0.04 / +0.85% | 4.76 | 4.76 | 4.72 | 4.74 | 4.75 | 3.70 | 1,580 |   |  			
            | 1/16/2020 | +0.10 / +2.17% | 4.70 | 4.80 | 4.70 | 4.70 | 4.75 | 3.67 | 40,230 |   |  
            | 1/15/2020 | -0.08 / -1.71% | 4.70 | 4.70 | 4.60 | 4.60 | 4.65 | 3.59 | 5,940 |   |  			
            | 1/14/2020 | +0.02 / +0.43% | 4.42 | 4.69 | 4.42 | 4.68 | 4.46 | 3.66 | 2,020 |   |  
            | 1/13/2020 | -0.03 / -0.64% | 4.67 | 4.67 | 4.66 | 4.66 | 4.67 | 3.64 | 550 |   |  			
            | 1/10/2020 | +0.10 / +2.18% | 4.69 | 4.69 | 4.69 | 4.69 | 4.69 | 3.66 | 10 |   |  
            | 1/9/2020 | +0.09 / +2.00% | 4.50 | 4.59 | 4.40 | 4.59 | 4.54 | 3.59 | 7,270 |   |  			
            | 1/8/2020 | -0.14 / -3.02% | 4.50 | 4.50 | 4.50 | 4.50 | 4.50 | 3.52 | 1,420 |   |  
            | 1/7/2020 | -0.04 / -0.85% | 4.41 | 4.64 | 4.41 | 4.64 | 4.53 | 3.63 | 1,020 |   |  			
            | 1/6/2020 | -0.01 / -0.21% | 4.68 | 4.68 | 4.68 | 4.68 | 4.68 | 3.66 | 900 |   |  
            | 1/3/2020 | -0.01 / -0.21% | 4.59 | 4.69 | 4.59 | 4.69 | 4.64 | 3.66 | 490 |   |  			
            | 1/2/2020 | +0.03 / +0.64% | 4.67 | 4.70 | 4.67 | 4.70 | 4.69 | 3.67 | 1,110 |   |  
            | 12/31/2019 | -0.01 / -0.21% | 4.60 | 4.67 | 4.60 | 4.67 | 4.64 | 3.65 | 510 |   |  			
            | 12/30/2019 | -0.01 / -0.21% | 4.46 | 4.68 | 4.43 | 4.68 | 4.56 | 3.66 | 5,020 |   |  
            | 12/27/2019 | -0.01 / -0.21% | 4.65 | 4.69 | 4.50 | 4.69 | 4.63 | 3.66 | 1,460 |   |  |