| 
                 
                    Closing price on 8/26/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.01 | 
                 
                
                    | High | 
                    5.30 | 
                 
                
                    | Low | 
                    5.00 | 
                     
                
                    | Volume | 
                    44,190 | 
                                 
                
                    | Split-adjusted Price | 
                    4.12 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
LSS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                8/26/2019
             | 
            
                +0.10 / +1.93%
             |             
            
                5.01
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.27
             | 
            
                5.25
             |                     
            
                4.12
             |                                 
            
                44,190
             |            
            
                 
             |                                       
         
    
        
            | 
                8/23/2019
             | 
            
                -0.05 / -0.96%
             |             
            
                5.10
             |           
            
                5.17
             |               
            
                5.10
             |                           
            
                5.17
             | 
            
                5.14
             |                     
            
                4.04
             |                                 
            
                2,040
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/22/2019
             | 
            
                -0.04 / -0.76%
             |             
            
                5.23
             |           
            
                5.23
             |               
            
                5.22
             |                           
            
                5.22
             | 
            
                5.23
             |                     
            
                4.08
             |                                 
            
                1,350
             |            
            
                 
             |                                       
         
    
        
            | 
                8/21/2019
             | 
            
                +0.01 / +0.19%
             |             
            
                5.02
             |           
            
                5.26
             |               
            
                5.02
             |                           
            
                5.26
             | 
            
                5.25
             |                     
            
                4.11
             |                                 
            
                50
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/20/2019
             | 
            
                -0.02 / -0.38%
             |             
            
                5.03
             |           
            
                5.25
             |               
            
                5.03
             |                           
            
                5.25
             | 
            
                5.14
             |                     
            
                4.10
             |                                 
            
                640
             |            
            
                 
             |                                       
         
    
        
            | 
                8/19/2019
             | 
            
                +0.07 / +1.35%
             |             
            
                5.00
             |           
            
                5.35
             |               
            
                5.00
             |                           
            
                5.27
             | 
            
                5.22
             |                     
            
                4.12
             |                                 
            
                2,490
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/16/2019
             | 
            
                +0.10 / +1.96%
             |             
            
                5.10
             |           
            
                5.20
             |               
            
                5.00
             |                           
            
                5.20
             | 
            
                5.16
             |                     
            
                4.06
             |                                 
            
                158,400
             |            
            
                 
             |                                       
         
    
        
            | 
                8/15/2019
             | 
            
                -0.27 / -5.03%
             |             
            
                5.10
             |           
            
                5.11
             |               
            
                5.10
             |                           
            
                5.10
             | 
            
                5.10
             |                     
            
                3.99
             |                                 
            
                17,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/14/2019
             | 
            
                +0.13 / +2.48%
             |             
            
                5.24
             |           
            
                5.37
             |               
            
                5.10
             |                           
            
                5.37
             | 
            
                5.27
             |                     
            
                4.20
             |                                 
            
                4,540
             |            
            
                 
             |                                       
         
    
        
            | 
                8/13/2019
             | 
            
                -0.01 / -0.19%
             |             
            
                5.20
             |           
            
                5.24
             |               
            
                5.20
             |                           
            
                5.24
             | 
            
                5.22
             |                     
            
                4.09
             |                                 
            
                60
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/12/2019
             | 
            
                -0.03 / -0.57%
             |             
            
                5.13
             |           
            
                5.27
             |               
            
                5.12
             |                           
            
                5.25
             | 
            
                5.14
             |                     
            
                4.10
             |                                 
            
                10,900
             |            
            
                 
             |                                       
         
    
        
            | 
                8/9/2019
             | 
            
                +0.08 / +1.54%
             |             
            
                5.11
             |           
            
                5.46
             |               
            
                5.11
             |                           
            
                5.28
             | 
            
                5.32
             |                     
            
                4.13
             |                                 
            
                22,180
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/8/2019
             | 
            
                -0.09 / -1.70%
             |             
            
                5.15
             |           
            
                5.29
             |               
            
                5.10
             |                           
            
                5.20
             | 
            
                5.12
             |                     
            
                4.06
             |                                 
            
                25,390
             |            
            
                 
             |                                       
         
    
        
            | 
                8/7/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.39
             |           
            
                5.50
             |               
            
                5.15
             |                           
            
                5.29
             | 
            
                5.35
             |                     
            
                4.13
             |                                 
            
                30,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/6/2019
             | 
            
                +0.17 / +3.32%
             |             
            
                5.12
             |           
            
                5.29
             |               
            
                5.10
             |                           
            
                5.29
             | 
            
                5.14
             |                     
            
                4.13
             |                                 
            
                9,330
             |            
            
                 
             |                                       
         
    
        
            | 
                8/5/2019
             | 
            
                -0.27 / -5.01%
             |             
            
                5.16
             |           
            
                5.16
             |               
            
                5.12
             |                           
            
                5.12
             | 
            
                5.14
             |                     
            
                4.00
             |                                 
            
                3,360
             |  
            
                 
             |                                                              
             
    
        			
            | 
                8/2/2019
             | 
            
                +0.19 / +3.65%
             |             
            
                5.20
             |           
            
                5.39
             |               
            
                5.15
             |                           
            
                5.39
             | 
            
                5.18
             |                     
            
                4.21
             |                                 
            
                11,960
             |            
            
                 
             |                                       
         
    
        
            | 
                8/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.12
             |           
            
                5.20
             |               
            
                5.10
             |                           
            
                5.20
             | 
            
                5.16
             |                     
            
                4.06
             |                                 
            
                1,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/31/2019
             | 
            
                +0.07 / +1.36%
             |             
            
                5.20
             |           
            
                5.20
             |               
            
                5.20
             |                           
            
                5.20
             | 
            
                5.20
             |                     
            
                4.06
             |                                 
            
                20
             |            
            
                 
             |                                       
         
    
        
            | 
                7/30/2019
             | 
            
                -0.07 / -1.35%
             |             
            
                5.11
             |           
            
                5.20
             |               
            
                5.11
             |                           
            
                5.13
             | 
            
                5.17
             |                     
            
                4.01
             |                                 
            
                28,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/29/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.17
             |           
            
                5.24
             |               
            
                5.17
             |                           
            
                5.20
             | 
            
                5.18
             |                     
            
                4.06
             |                                 
            
                10,030
             |            
            
                 
             |                                       
         
    
        
            | 
                7/26/2019
             | 
            
                +0.01 / +0.19%
             |             
            
                5.30
             |           
            
                5.33
             |               
            
                5.11
             |                           
            
                5.20
             | 
            
                5.15
             |                     
            
                4.06
             |                                 
            
                4,660
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/25/2019
             | 
            
                -0.01 / -0.19%
             |             
            
                5.19
             |           
            
                5.20
             |               
            
                5.19
             |                           
            
                5.19
             | 
            
                5.19
             |                     
            
                4.06
             |                                 
            
                8,340
             |            
            
                 
             |                                       
         
    
        
            | 
                7/24/2019
             | 
            
                +0.05 / +0.97%
             |             
            
                5.11
             |           
            
                5.20
             |               
            
                5.11
             |                           
            
                5.20
             | 
            
                5.16
             |                     
            
                4.06
             |                                 
            
                1,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/23/2019
             | 
            
                +0.01 / +0.19%
             |             
            
                5.14
             |           
            
                5.20
             |               
            
                5.14
             |                           
            
                5.15
             | 
            
                5.16
             |                     
            
                4.02
             |                                 
            
                8,420
             |            
            
                 
             |                                       
         
    
        
            | 
                7/22/2019
             | 
            
                -0.11 / -2.10%
             |             
            
                5.11
             |           
            
                5.25
             |               
            
                5.11
             |                           
            
                5.14
             | 
            
                5.15
             |                     
            
                4.02
             |                                 
            
                8,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2019
             | 
            
                -0.02 / -0.38%
             |             
            
                5.25
             |           
            
                5.26
             |               
            
                5.24
             |                           
            
                5.25
             | 
            
                5.25
             |                     
            
                4.10
             |                                 
            
                21,280
             |            
            
                 
             |                                       
         
    
        
            | 
                7/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                5.16
             |           
            
                5.27
             |               
            
                5.10
             |                           
            
                5.27
             | 
            
                5.20
             |                     
            
                4.12
             |                                 
            
                2,020
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/17/2019
             | 
            
                +0.10 / +1.93%
             |             
            
                5.20
             |           
            
                5.27
             |               
            
                5.15
             |                           
            
                5.27
             | 
            
                5.16
             |                     
            
                4.12
             |                                 
            
                33,730
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2019
             | 
            
                -0.07 / -1.34%
             |             
            
                5.27
             |           
            
                5.27
             |               
            
                5.17
             |                           
            
                5.17
             | 
            
                5.17
             |                     
            
                4.04
             |                                 
            
                3,480
             |  
            
                 
             |                                                              
             
    
         
    
    
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