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            | 
                 
                    Closing price on 2/19/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.33 | 
                 
                
                    | High | 
                    2.40 | 
                 
                
                    | Low | 
                    2.33 | 
                     
                
                    | Volume | 
                    160,900 | 
                                 
                
                    | Split-adjusted Price | 
                    2.36 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/19/2021
             | 
            
                +0.04 / +1.72%
             |             
            
                2.33
             |           
            
                2.40
             |               
            
                2.33
             |                           
            
                2.36
             | 
            
                2.37
             |                     
            
                2.36
             |                                 
            
                160,900
             |            
            
                 
             |                                       
         
    
        
            | 
                2/18/2021
             | 
            
                +0.02 / +0.87%
             |             
            
                2.33
             |           
            
                2.33
             |               
            
                2.26
             |                           
            
                2.32
             | 
            
                2.30
             |                     
            
                2.32
             |                                 
            
                209,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2021
             | 
            
                +0.01 / +0.44%
             |             
            
                2.29
             |           
            
                2.38
             |               
            
                2.25
             |                           
            
                2.30
             | 
            
                2.31
             |                     
            
                2.30
             |                                 
            
                93,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2021
             | 
            
                +0.03 / +1.33%
             |             
            
                2.29
             |           
            
                2.29
             |               
            
                2.18
             |                           
            
                2.29
             | 
            
                2.26
             |                     
            
                2.29
             |                                 
            
                26,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2021
             | 
            
                -0.01 / -0.44%
             |             
            
                2.28
             |           
            
                2.28
             |               
            
                2.19
             |                           
            
                2.26
             | 
            
                2.23
             |                     
            
                2.26
             |                                 
            
                89,000
             |            
            
                 
             |                                       
         
    
        
            | 
                2/5/2021
             | 
            
                +0.04 / +1.79%
             |             
            
                2.30
             |           
            
                2.30
             |               
            
                2.21
             |                           
            
                2.27
             | 
            
                2.24
             |                     
            
                2.27
             |                                 
            
                78,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/4/2021
             | 
            
                -0.05 / -2.19%
             |             
            
                2.28
             |           
            
                2.32
             |               
            
                2.23
             |                           
            
                2.23
             | 
            
                2.30
             |                     
            
                2.23
             |                                 
            
                56,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2021
             | 
            
                +0.11 / +5.07%
             |             
            
                2.17
             |           
            
                2.29
             |               
            
                2.17
             |                           
            
                2.28
             | 
            
                2.24
             |                     
            
                2.28
             |                                 
            
                149,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2021
             | 
            
                -0.03 / -1.36%
             |             
            
                2.20
             |           
            
                2.20
             |               
            
                2.08
             |                           
            
                2.17
             | 
            
                2.11
             |                     
            
                2.17
             |                                 
            
                34,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2021
             | 
            
                -0.08 / -3.51%
             |             
            
                2.16
             |           
            
                2.28
             |               
            
                2.13
             |                           
            
                2.20
             | 
            
                2.16
             |                     
            
                2.20
             |                                 
            
                313,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/29/2021
             | 
            
                -0.05 / -2.15%
             |             
            
                2.17
             |           
            
                2.32
             |               
            
                2.17
             |                           
            
                2.28
             | 
            
                2.20
             |                     
            
                2.28
             |                                 
            
                241,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/28/2021
             | 
            
                -0.17 / -6.80%
             |             
            
                2.33
             |           
            
                2.35
             |               
            
                2.33
             |                           
            
                2.33
             | 
            
                2.33
             |                     
            
                2.33
             |                                 
            
                159,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2021
             | 
            
                -0.15 / -5.66%
             |             
            
                2.50
             |           
            
                2.80
             |               
            
                2.47
             |                           
            
                2.50
             | 
            
                2.51
             |                     
            
                2.50
             |                                 
            
                225,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/26/2021
             | 
            
                -0.12 / -4.33%
             |             
            
                2.67
             |           
            
                2.79
             |               
            
                2.58
             |                           
            
                2.65
             | 
            
                2.65
             |                     
            
                2.65
             |                                 
            
                337,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/25/2021
             | 
            
                -0.04 / -1.42%
             |             
            
                2.66
             |           
            
                2.81
             |               
            
                2.66
             |                           
            
                2.77
             | 
            
                2.67
             |                     
            
                2.77
             |                                 
            
                285,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/22/2021
             | 
            
                -0.12 / -4.10%
             |             
            
                2.93
             |           
            
                2.93
             |               
            
                2.80
             |                           
            
                2.81
             | 
            
                2.84
             |                     
            
                2.81
             |                                 
            
                329,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/21/2021
             | 
            
                +0.13 / +4.64%
             |             
            
                2.84
             |           
            
                2.94
             |               
            
                2.65
             |                           
            
                2.93
             | 
            
                2.79
             |                     
            
                2.93
             |                                 
            
                477,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/20/2021
             | 
            
                -0.18 / -6.04%
             |             
            
                2.84
             |           
            
                2.96
             |               
            
                2.78
             |                           
            
                2.80
             | 
            
                2.80
             |                     
            
                2.80
             |                                 
            
                434,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/19/2021
             | 
            
                -0.22 / -6.88%
             |             
            
                3.20
             |           
            
                3.29
             |               
            
                2.98
             |                           
            
                2.98
             | 
            
                3.08
             |                     
            
                2.98
             |                                 
            
                494,600
             |            
            
                 
             |                                       
         
    
        
            | 
                1/18/2021
             | 
            
                +0.14 / +4.58%
             |             
            
                3.16
             |           
            
                3.23
             |               
            
                3.05
             |                           
            
                3.20
             | 
            
                3.13
             |                     
            
                3.20
             |                                 
            
                535,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/15/2021
             | 
            
                +0.11 / +3.73%
             |             
            
                3.00
             |           
            
                3.09
             |               
            
                2.79
             |                           
            
                3.06
             | 
            
                3.01
             |                     
            
                3.06
             |                                 
            
                366,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/14/2021
             | 
            
                +0.16 / +5.73%
             |             
            
                2.79
             |           
            
                2.97
             |               
            
                2.79
             |                           
            
                2.95
             | 
            
                2.91
             |                     
            
                2.95
             |                                 
            
                298,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/13/2021
             | 
            
                +0.16 / +6.08%
             |             
            
                2.63
             |           
            
                2.81
             |               
            
                2.63
             |                           
            
                2.79
             | 
            
                2.75
             |                     
            
                2.79
             |                                 
            
                470,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/12/2021
             | 
            
                -0.16 / -5.73%
             |             
            
                2.75
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.63
             | 
            
                2.74
             |                     
            
                2.63
             |                                 
            
                549,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/11/2021
             | 
            
                -0.06 / -2.11%
             |             
            
                2.85
             |           
            
                2.86
             |               
            
                2.73
             |                           
            
                2.79
             | 
            
                2.79
             |                     
            
                2.79
             |                                 
            
                166,400
             |            
            
                 
             |                                       
         
    
        
            | 
                1/8/2021
             | 
            
                +0.08 / +2.89%
             |             
            
                2.96
             |           
            
                2.96
             |               
            
                2.77
             |                           
            
                2.85
             | 
            
                2.91
             |                     
            
                2.85
             |                                 
            
                454,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/7/2021
             | 
            
                +0.18 / +6.95%
             |             
            
                2.65
             |           
            
                2.77
             |               
            
                2.65
             |                           
            
                2.77
             | 
            
                2.76
             |                     
            
                2.77
             |                                 
            
                914,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/6/2021
             | 
            
                +0.06 / +2.37%
             |             
            
                2.58
             |           
            
                2.65
             |               
            
                2.53
             |                           
            
                2.59
             | 
            
                2.59
             |                     
            
                2.59
             |                                 
            
                680,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/5/2021
             | 
            
                +0.06 / +2.43%
             |             
            
                2.54
             |           
            
                2.62
             |               
            
                2.48
             |                           
            
                2.53
             | 
            
                2.54
             |                     
            
                2.53
             |                                 
            
                277,700
             |            
            
                 
             |                                       
         
    
        
            | 
                1/4/2021
             | 
            
                -0.03 / -1.20%
             |             
            
                2.50
             |           
            
                2.52
             |               
            
                2.46
             |                           
            
                2.47
             | 
            
                2.49
             |                     
            
                2.47
             |                                 
            
                179,000
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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