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            | 
                 
                    Closing price on 7/21/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.60 | 
                 
                
                    | High | 
                    2.70 | 
                 
                
                    | Low | 
                    2.50 | 
                     
                
                    | Volume | 
                    276,200 | 
                                 
                
                    | Split-adjusted Price | 
                    2.60 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.60
             | 
            
                2.66
             |                     
            
                2.60
             |                                 
            
                276,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/20/2021
             | 
            
                +0.10 / +4.00%
             |             
            
                2.60
             |           
            
                2.60
             |               
            
                2.40
             |                           
            
                2.60
             | 
            
                2.50
             |                     
            
                2.60
             |                                 
            
                329,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/19/2021
             | 
            
                -0.20 / -7.41%
             |             
            
                2.60
             |           
            
                2.70
             |               
            
                2.50
             |                           
            
                2.50
             | 
            
                2.54
             |                     
            
                2.50
             |                                 
            
                1,259,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/16/2021
             | 
            
                -0.10 / -3.57%
             |             
            
                2.80
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.70
             | 
            
                2.71
             |                     
            
                2.70
             |                                 
            
                445,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/15/2021
             | 
            
                +0.10 / +3.70%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.80
             | 
            
                2.70
             |                     
            
                2.80
             |                                 
            
                587,700
             |            
            
                 
             |                                       
         
    
        
            | 
                7/14/2021
             | 
            
                -0.10 / -3.57%
             |             
            
                2.70
             |           
            
                2.90
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.73
             |                     
            
                2.70
             |                                 
            
                455,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/13/2021
             | 
            
                +0.10 / +3.70%
             |             
            
                2.70
             |           
            
                2.80
             |               
            
                2.60
             |                           
            
                2.80
             | 
            
                2.66
             |                     
            
                2.80
             |                                 
            
                587,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/12/2021
             | 
            
                -0.20 / -6.90%
             |             
            
                3.00
             |           
            
                3.00
             |               
            
                2.70
             |                           
            
                2.70
             | 
            
                2.74
             |                     
            
                2.70
             |                                 
            
                1,785,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/9/2021
             | 
            
                -0.10 / -3.33%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                2.80
             |                           
            
                2.90
             | 
            
                2.92
             |                     
            
                2.90
             |                                 
            
                561,400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/8/2021
             | 
            
                +0.20 / +7.14%
             |             
            
                2.80
             |           
            
                3.00
             |               
            
                2.80
             |                           
            
                3.00
             | 
            
                2.98
             |                     
            
                3.00
             |                                 
            
                1,303,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/7/2021
             | 
            
                -0.10 / -3.45%
             |             
            
                2.90
             |           
            
                3.00
             |               
            
                2.70
             |                           
            
                2.80
             | 
            
                2.83
             |                     
            
                2.80
             |                                 
            
                728,100
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2021
             | 
            
                -0.10 / -3.33%
             |             
            
                3.10
             |           
            
                3.10
             |               
            
                2.90
             |                           
            
                2.90
             | 
            
                2.94
             |                     
            
                2.90
             |                                 
            
                808,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2021
             | 
            
                -0.10 / -3.23%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                2.90
             |                           
            
                3.00
             | 
            
                3.02
             |                     
            
                3.00
             |                                 
            
                1,112,200
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2021
             | 
            
                +0.10 / +3.33%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                3.10
             |                                 
            
                965,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2021
             | 
            
                -0.10 / -3.23%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.06
             |                     
            
                3.00
             |                                 
            
                605,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.09
             |                     
            
                3.10
             |                                 
            
                693,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.09
             |                     
            
                3.10
             |                                 
            
                435,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.07
             |                     
            
                3.10
             |                                 
            
                833,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.09
             |                     
            
                3.10
             |                                 
            
                821,300
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.10
             |                     
            
                3.10
             |                                 
            
                1,003,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2021
             | 
            
                -0.10 / -3.13%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.11
             |                     
            
                3.10
             |                                 
            
                1,029,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.20
             |                           
            
                3.20
             | 
            
                3.20
             |                     
            
                3.20
             |                                 
            
                1,265,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2021
             | 
            
                -0.10 / -3.03%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.21
             |                     
            
                3.20
             |                                 
            
                1,369,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.30
             |           
            
                3.40
             |               
            
                3.20
             |                           
            
                3.30
             | 
            
                3.24
             |                     
            
                3.30
             |                                 
            
                966,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2021
             | 
            
                +0.10 / +3.13%
             |             
            
                3.20
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.30
             | 
            
                3.19
             |                     
            
                3.30
             |                                 
            
                1,161,700
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.20
             | 
            
                3.11
             |                     
            
                3.20
             |                                 
            
                1,181,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2021
             | 
            
                +0.10 / +3.23%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.10
             |                           
            
                3.20
             | 
            
                3.11
             |                     
            
                3.20
             |                                 
            
                739,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2021
             | 
            
                -0.20 / -6.06%
             |             
            
                3.30
             |           
            
                3.30
             |               
            
                3.10
             |                           
            
                3.10
             | 
            
                3.18
             |                     
            
                3.10
             |                                 
            
                740,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2021
             | 
            
                +0.20 / +6.45%
             |             
            
                3.10
             |           
            
                3.30
             |               
            
                2.90
             |                           
            
                3.30
             | 
            
                3.15
             |                     
            
                3.30
             |                                 
            
                643,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2021
             | 
            
                -0.10 / -3.13%
             |             
            
                3.20
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.12
             |                     
            
                3.10
             |                                 
            
                1,274,100
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 2:55:04 PM
                                                                
            
            
            
            
        
        
     
 
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