| 
                 
                    Closing price on 11/5/2018
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.00 | 
                 
                
                    | High | 
                    7.11 | 
                 
                
                    | Low | 
                    7.00 | 
                     
                
                    | Volume | 
                    32,930 | 
                                 
                
                    | Split-adjusted Price | 
                    4.91 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
LSS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/5/2018
             | 
            
                +0.17 / +2.46%
             |             
            
                7.00
             |           
            
                7.11
             |               
            
                7.00
             |                           
            
                7.07
             | 
            
                7.08
             |                     
            
                4.91
             |                                 
            
                32,930
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2018
             | 
            
                +0.20 / +2.99%
             |             
            
                6.70
             |           
            
                7.00
             |               
            
                6.70
             |                           
            
                6.90
             | 
            
                6.88
             |                     
            
                4.79
             |                                 
            
                11,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2018
             | 
            
                -0.30 / -4.29%
             |             
            
                6.83
             |           
            
                6.85
             |               
            
                6.70
             |                           
            
                6.70
             | 
            
                6.78
             |                     
            
                4.65
             |                                 
            
                193,060
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2018
             | 
            
                -0.10 / -1.41%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.85
             |                           
            
                7.00
             | 
            
                6.94
             |                     
            
                4.86
             |                                 
            
                101,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/30/2018
             | 
            
                -0.10 / -1.39%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.92
             |                           
            
                7.10
             | 
            
                7.07
             |                     
            
                4.93
             |                                 
            
                51,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2018
             | 
            
                +0.30 / +4.35%
             |             
            
                6.90
             |           
            
                7.35
             |               
            
                6.90
             |                           
            
                7.20
             | 
            
                7.19
             |                     
            
                5.00
             |                                 
            
                98,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2018
             | 
            
                -0.08 / -1.15%
             |             
            
                7.20
             |           
            
                7.20
             |               
            
                6.90
             |                           
            
                6.90
             | 
            
                6.97
             |                     
            
                4.79
             |                                 
            
                54,810
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2018
             | 
            
                -0.24 / -3.32%
             |             
            
                6.90
             |           
            
                7.19
             |               
            
                6.90
             |                           
            
                6.98
             | 
            
                6.98
             |                     
            
                4.85
             |                                 
            
                110,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2018
             | 
            
                -0.28 / -3.73%
             |             
            
                7.25
             |           
            
                7.35
             |               
            
                7.19
             |                           
            
                7.22
             | 
            
                7.24
             |                     
            
                5.01
             |                                 
            
                192,720
             |            
            
                 
             |                                       
         
    
        
            | 
                10/23/2018
             | 
            
                -0.06 / -0.79%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.30
             |                           
            
                7.50
             | 
            
                7.34
             |                     
            
                5.21
             |                                 
            
                146,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2018
             | 
            
                -0.24 / -3.08%
             |             
            
                7.85
             |           
            
                7.90
             |               
            
                7.56
             |                           
            
                7.56
             | 
            
                7.76
             |                     
            
                5.25
             |                                 
            
                34,660
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2018
             | 
            
                0.00 / 0.00%
             |             
            
                7.30
             |           
            
                7.80
             |               
            
                7.30
             |                           
            
                7.80
             | 
            
                7.60
             |                     
            
                5.42
             |                                 
            
                68,450
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2018
             | 
            
                +0.01 / +0.13%
             |             
            
                7.85
             |           
            
                7.91
             |               
            
                7.70
             |                           
            
                7.80
             | 
            
                7.84
             |                     
            
                5.42
             |                                 
            
                185,550
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2018
             | 
            
                +0.08 / +1.04%
             |             
            
                7.79
             |           
            
                7.90
             |               
            
                7.78
             |                           
            
                7.79
             | 
            
                7.82
             |                     
            
                5.41
             |                                 
            
                133,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/16/2018
             | 
            
                +0.31 / +4.19%
             |             
            
                7.50
             |           
            
                7.78
             |               
            
                7.41
             |                           
            
                7.71
             | 
            
                7.69
             |                     
            
                5.35
             |                                 
            
                86,880
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2018
             | 
            
                -0.10 / -1.33%
             |             
            
                7.50
             |           
            
                7.74
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.59
             |                     
            
                5.14
             |                                 
            
                307,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2018
             | 
            
                -0.12 / -1.57%
             |             
            
                7.29
             |           
            
                7.61
             |               
            
                7.10
             |                           
            
                7.50
             | 
            
                7.30
             |                     
            
                5.21
             |                                 
            
                154,040
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2018
             | 
            
                -0.57 / -6.96%
             |             
            
                7.80
             |           
            
                7.95
             |               
            
                7.62
             |                           
            
                7.62
             | 
            
                7.66
             |                     
            
                5.29
             |                                 
            
                165,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2018
             | 
            
                -0.01 / -0.12%
             |             
            
                8.20
             |           
            
                8.32
             |               
            
                7.95
             |                           
            
                8.19
             | 
            
                8.17
             |                     
            
                5.69
             |                                 
            
                215,390
             |            
            
                 
             |                                       
         
    
        
            | 
                10/9/2018
             | 
            
                +0.15 / +1.86%
             |             
            
                8.00
             |           
            
                8.42
             |               
            
                8.00
             |                           
            
                8.20
             | 
            
                8.24
             |                     
            
                5.69
             |                                 
            
                242,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/8/2018
             | 
            
                +0.16 / +2.03%
             |             
            
                7.89
             |           
            
                8.08
             |               
            
                7.80
             |                           
            
                8.05
             | 
            
                7.99
             |                     
            
                5.59
             |                                 
            
                233,160
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2018
             | 
            
                +0.39 / +5.20%
             |             
            
                7.40
             |           
            
                7.98
             |               
            
                7.40
             |                           
            
                7.89
             | 
            
                7.61
             |                     
            
                5.48
             |                                 
            
                189,910
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/4/2018
             | 
            
                -0.10 / -1.32%
             |             
            
                7.70
             |           
            
                7.74
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.66
             |                     
            
                5.21
             |                                 
            
                118,450
             |            
            
                 
             |                                       
         
    
        
            | 
                10/3/2018
             | 
            
                +0.40 / +5.56%
             |             
            
                7.60
             |           
            
                7.60
             |               
            
                7.45
             |                           
            
                7.60
             | 
            
                7.56
             |                     
            
                5.28
             |                                 
            
                262,890
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/2/2018
             | 
            
                +0.01 / +0.14%
             |             
            
                7.30
             |           
            
                7.48
             |               
            
                7.20
             |                           
            
                7.20
             | 
            
                7.39
             |                     
            
                5.00
             |                                 
            
                174,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/1/2018
             | 
            
                +0.25 / +3.60%
             |             
            
                6.99
             |           
            
                7.25
             |               
            
                6.96
             |                           
            
                7.19
             | 
            
                7.08
             |                     
            
                4.99
             |                                 
            
                123,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/28/2018
             | 
            
                -0.05 / -0.72%
             |             
            
                7.00
             |           
            
                7.02
             |               
            
                6.90
             |                           
            
                6.94
             | 
            
                7.00
             |                     
            
                4.82
             |                                 
            
                109,920
             |            
            
                 
             |                                       
         
    
        
            | 
                9/27/2018
             | 
            
                -0.07 / -0.99%
             |             
            
                7.06
             |           
            
                7.08
             |               
            
                6.96
             |                           
            
                6.99
             | 
            
                7.02
             |                     
            
                4.85
             |                                 
            
                95,460
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/26/2018
             | 
            
                +0.08 / +1.15%
             |             
            
                7.00
             |           
            
                7.08
             |               
            
                6.98
             |                           
            
                7.06
             | 
            
                7.03
             |                     
            
                4.90
             |                                 
            
                113,210
             |            
            
                 
             |                                       
         
    
        
            | 
                9/25/2018
             | 
            
                -0.10 / -1.41%
             |             
            
                7.08
             |           
            
                7.08
             |               
            
                6.98
             |                           
            
                6.98
             | 
            
                7.03
             |                     
            
                4.85
             |                                 
            
                79,790
             |  
            
                 
             |                                                              
             
    
         
    
    
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