| 
                 
                    Closing price on 8/18/2020
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    4.83 | 
                 
                
                    | High | 
                    4.84 | 
                 
                
                    | Low | 
                    4.82 | 
                     
                
                    | Volume | 
                    32,420 | 
                                 
                
                    | Split-adjusted Price | 
                    3.77 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
LSS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/18/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.83
             |           
            
                4.84
             |               
            
                4.82
             |                           
            
                4.83
             | 
            
                4.83
             |                     
            
                3.77
             |                                 
            
                32,420
             |            
            
                 
             |                                       
         
    
        
            | 
                8/17/2020
             | 
            
                +0.01 / +0.21%
             |             
            
                4.77
             |           
            
                4.86
             |               
            
                4.75
             |                           
            
                4.83
             | 
            
                4.77
             |                     
            
                3.77
             |                                 
            
                15,110
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2020
             | 
            
                +0.02 / +0.42%
             |             
            
                4.80
             |           
            
                4.90
             |               
            
                4.80
             |                           
            
                4.82
             | 
            
                4.86
             |                     
            
                3.77
             |                                 
            
                12,350
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2020
             | 
            
                0.00 / 0.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.73
             |                           
            
                4.80
             | 
            
                4.83
             |                     
            
                3.75
             |                                 
            
                5,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2020
             | 
            
                -0.05 / -1.03%
             |             
            
                4.85
             |           
            
                4.85
             |               
            
                4.64
             |                           
            
                4.80
             | 
            
                4.73
             |                     
            
                3.75
             |                                 
            
                17,770
             |            
            
                 
             |                                       
         
    
        
            | 
                8/11/2020
             | 
            
                -0.02 / -0.41%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.76
             |                           
            
                4.85
             | 
            
                4.80
             |                     
            
                3.79
             |                                 
            
                26,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/10/2020
             | 
            
                +0.02 / +0.41%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.71
             |                           
            
                4.87
             | 
            
                4.76
             |                     
            
                3.81
             |                                 
            
                14,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2020
             | 
            
                +0.06 / +1.25%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.75
             |                           
            
                4.85
             | 
            
                4.78
             |                     
            
                3.79
             |                                 
            
                8,780
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2020
             | 
            
                -0.03 / -0.62%
             |             
            
                4.87
             |           
            
                4.88
             |               
            
                4.75
             |                           
            
                4.79
             | 
            
                4.76
             |                     
            
                3.74
             |                                 
            
                10,710
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2020
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.65
             |                           
            
                4.82
             | 
            
                4.81
             |                     
            
                3.77
             |                                 
            
                13,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/4/2020
             | 
            
                -0.02 / -0.41%
             |             
            
                4.90
             |           
            
                5.10
             |               
            
                4.61
             |                           
            
                4.82
             | 
            
                4.87
             |                     
            
                3.77
             |                                 
            
                37,370
             |            
            
                 
             |                                       
         
    
        
            | 
                8/3/2020
             | 
            
                +0.14 / +2.98%
             |             
            
                4.70
             |           
            
                4.99
             |               
            
                4.70
             |                           
            
                4.84
             | 
            
                4.86
             |                     
            
                3.78
             |                                 
            
                20,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2020
             | 
            
                +0.12 / +2.62%
             |             
            
                4.42
             |           
            
                4.70
             |               
            
                4.42
             |                           
            
                4.70
             | 
            
                4.63
             |                     
            
                3.67
             |                                 
            
                4,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2020
             | 
            
                +0.01 / +0.22%
             |             
            
                4.58
             |           
            
                4.79
             |               
            
                4.58
             |                           
            
                4.58
             | 
            
                4.63
             |                     
            
                3.58
             |                                 
            
                6,590
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2020
             | 
            
                -0.33 / -6.73%
             |             
            
                4.70
             |           
            
                4.84
             |               
            
                4.56
             |                           
            
                4.57
             | 
            
                4.58
             |                     
            
                3.57
             |                                 
            
                42,540
             |            
            
                 
             |                                       
         
    
        
            | 
                7/28/2020
             | 
            
                +0.15 / +3.16%
             |             
            
                4.74
             |           
            
                4.90
             |               
            
                4.74
             |                           
            
                4.90
             | 
            
                4.78
             |                     
            
                3.83
             |                                 
            
                9,410
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/27/2020
             | 
            
                -0.09 / -1.86%
             |             
            
                4.84
             |           
            
                4.84
             |               
            
                4.62
             |                           
            
                4.75
             | 
            
                4.73
             |                     
            
                3.71
             |                                 
            
                32,560
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2020
             | 
            
                -0.05 / -1.02%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.84
             |                           
            
                4.84
             | 
            
                4.89
             |                     
            
                3.78
             |                                 
            
                11,650
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2020
             | 
            
                -0.21 / -4.12%
             |             
            
                4.82
             |           
            
                5.15
             |               
            
                4.82
             |                           
            
                4.89
             | 
            
                4.88
             |                     
            
                3.82
             |                                 
            
                21,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2020
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.05
             |                           
            
                5.10
             | 
            
                5.14
             |                     
            
                3.99
             |                                 
            
                5,220
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/21/2020
             | 
            
                +0.06 / +1.19%
             |             
            
                5.15
             |           
            
                5.15
             |               
            
                5.04
             |                           
            
                5.10
             | 
            
                5.11
             |                     
            
                3.99
             |                                 
            
                10,160
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2020
             | 
            
                +0.02 / +0.40%
             |             
            
                5.05
             |           
            
                5.10
             |               
            
                4.97
             |                           
            
                5.04
             | 
            
                5.01
             |                     
            
                3.94
             |                                 
            
                12,770
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2020
             | 
            
                -0.08 / -1.57%
             |             
            
                5.01
             |           
            
                5.11
             |               
            
                5.00
             |                           
            
                5.02
             | 
            
                5.01
             |                     
            
                3.92
             |                                 
            
                12,770
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2020
             | 
            
                -0.04 / -0.78%
             |             
            
                5.14
             |           
            
                5.14
             |               
            
                5.04
             |                           
            
                5.10
             | 
            
                5.09
             |                     
            
                3.99
             |                                 
            
                11,390
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2020
             | 
            
                -0.01 / -0.19%
             |             
            
                5.00
             |           
            
                5.15
             |               
            
                5.00
             |                           
            
                5.14
             | 
            
                5.05
             |                     
            
                4.02
             |                                 
            
                10,290
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2020
             | 
            
                -0.02 / -0.39%
             |             
            
                5.00
             |           
            
                5.18
             |               
            
                4.90
             |                           
            
                5.15
             | 
            
                4.97
             |                     
            
                4.02
             |                                 
            
                6,640
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2020
             | 
            
                -0.03 / -0.58%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.05
             |                           
            
                5.17
             | 
            
                5.12
             |                     
            
                4.04
             |                                 
            
                18,160
             |            
            
                 
             |                                       
         
    
        
            | 
                7/10/2020
             | 
            
                +0.01 / +0.19%
             |             
            
                4.87
             |           
            
                5.24
             |               
            
                4.87
             |                           
            
                5.20
             | 
            
                5.05
             |                     
            
                4.06
             |                                 
            
                25,960
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2020
             | 
            
                -0.06 / -1.14%
             |             
            
                5.06
             |           
            
                5.25
             |               
            
                5.01
             |                           
            
                5.19
             | 
            
                5.16
             |                     
            
                4.06
             |                                 
            
                11,050
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2020
             | 
            
                -0.02 / -0.38%
             |             
            
                5.28
             |           
            
                5.28
             |               
            
                5.06
             |                           
            
                5.25
             | 
            
                5.22
             |                     
            
                4.10
             |                                 
            
                2,650
             |  
            
                 
             |                                                              
             
    
         
    
    
 |