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            | 
                 
                    Closing price on 6/27/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.62 | 
                 
                
                    | High | 
                    3.62 | 
                 
                
                    | Low | 
                    3.45 | 
                     
                
                    | Volume | 
                    429,200 | 
                                 
                
                    | Split-adjusted Price | 
                    3.51 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QBS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/27/2022
             | 
            
                +0.03 / +0.86%
             |             
            
                3.62
             |           
            
                3.62
             |               
            
                3.45
             |                           
            
                3.51
             | 
            
                3.49
             |                     
            
                3.51
             |                                 
            
                429,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2022
             | 
            
                +0.01 / +0.29%
             |             
            
                3.50
             |           
            
                3.58
             |               
            
                3.47
             |                           
            
                3.48
             | 
            
                3.53
             |                     
            
                3.48
             |                                 
            
                348,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2022
             | 
            
                +0.22 / +6.77%
             |             
            
                3.38
             |           
            
                3.47
             |               
            
                3.25
             |                           
            
                3.47
             | 
            
                3.39
             |                     
            
                3.47
             |                                 
            
                435,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2022
             | 
            
                +0.21 / +6.91%
             |             
            
                3.06
             |           
            
                3.25
             |               
            
                3.06
             |                           
            
                3.25
             | 
            
                3.22
             |                     
            
                3.25
             |                                 
            
                661,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2022
             | 
            
                -0.21 / -6.46%
             |             
            
                3.06
             |           
            
                3.35
             |               
            
                3.03
             |                           
            
                3.04
             | 
            
                3.15
             |                     
            
                3.04
             |                                 
            
                570,400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/20/2022
             | 
            
                -0.24 / -6.88%
             |             
            
                3.39
             |           
            
                3.50
             |               
            
                3.25
             |                           
            
                3.25
             | 
            
                3.32
             |                     
            
                3.25
             |                                 
            
                462,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2022
             | 
            
                -0.26 / -6.93%
             |             
            
                3.51
             |           
            
                3.69
             |               
            
                3.49
             |                           
            
                3.49
             | 
            
                3.50
             |                     
            
                3.49
             |                                 
            
                927,900
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2022
             | 
            
                -0.25 / -6.25%
             |             
            
                4.02
             |           
            
                4.20
             |               
            
                3.75
             |                           
            
                3.75
             | 
            
                3.97
             |                     
            
                3.75
             |                                 
            
                569,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2022
             | 
            
                -0.30 / -6.98%
             |             
            
                4.30
             |           
            
                4.32
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.02
             |                     
            
                4.00
             |                                 
            
                1,189,500
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2022
             | 
            
                -0.14 / -3.15%
             |             
            
                4.35
             |           
            
                4.50
             |               
            
                4.15
             |                           
            
                4.30
             | 
            
                4.34
             |                     
            
                4.30
             |                                 
            
                835,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2022
             | 
            
                -0.33 / -6.92%
             |             
            
                4.50
             |           
            
                4.60
             |               
            
                4.44
             |                           
            
                4.44
             | 
            
                4.47
             |                     
            
                4.44
             |                                 
            
                1,186,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2022
             | 
            
                -0.20 / -4.02%
             |             
            
                4.82
             |           
            
                4.90
             |               
            
                4.77
             |                           
            
                4.77
             | 
            
                4.83
             |                     
            
                4.77
             |                                 
            
                729,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2022
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.10
             |               
            
                4.90
             |                           
            
                4.97
             | 
            
                4.99
             |                     
            
                4.97
             |                                 
            
                398,600
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2022
             | 
            
                +0.32 / +6.88%
             |             
            
                4.80
             |           
            
                4.97
             |               
            
                4.70
             |                           
            
                4.97
             | 
            
                4.91
             |                     
            
                4.97
             |                                 
            
                884,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2022
             | 
            
                -0.35 / -7.00%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.65
             |                           
            
                4.65
             | 
            
                4.72
             |                     
            
                4.65
             |                                 
            
                1,740,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2022
             | 
            
                -0.20 / -3.85%
             |             
            
                5.20
             |           
            
                5.24
             |               
            
                5.00
             |                           
            
                5.00
             | 
            
                5.13
             |                     
            
                5.00
             |                                 
            
                519,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2022
             | 
            
                +0.12 / +2.36%
             |             
            
                5.11
             |           
            
                5.24
             |               
            
                4.95
             |                           
            
                5.20
             | 
            
                5.13
             |                     
            
                5.20
             |                                 
            
                940,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2022
             | 
            
                -0.02 / -0.39%
             |             
            
                5.05
             |           
            
                5.18
             |               
            
                5.05
             |                           
            
                5.08
             | 
            
                5.11
             |                     
            
                5.08
             |                                 
            
                677,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2022
             | 
            
                -0.18 / -3.41%
             |             
            
                5.14
             |           
            
                5.25
             |               
            
                5.06
             |                           
            
                5.10
             | 
            
                5.13
             |                     
            
                5.10
             |                                 
            
                998,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2022
             | 
            
                -0.01 / -0.19%
             |             
            
                5.65
             |           
            
                5.65
             |               
            
                5.25
             |                           
            
                5.28
             | 
            
                5.49
             |                     
            
                5.28
             |                                 
            
                2,012,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2022
             | 
            
                +0.34 / +6.87%
             |             
            
                5.29
             |           
            
                5.29
             |               
            
                5.29
             |                           
            
                5.29
             | 
            
                5.29
             |                     
            
                5.29
             |                                 
            
                620,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2022
             | 
            
                +0.32 / +6.91%
             |             
            
                4.63
             |           
            
                4.95
             |               
            
                4.63
             |                           
            
                4.95
             | 
            
                4.88
             |                     
            
                4.95
             |                                 
            
                1,178,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/26/2022
             | 
            
                -0.05 / -1.07%
             |             
            
                4.68
             |           
            
                4.74
             |               
            
                4.60
             |                           
            
                4.63
             | 
            
                4.65
             |                     
            
                4.63
             |                                 
            
                652,400
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2022
             | 
            
                +0.08 / +1.74%
             |             
            
                4.60
             |           
            
                4.73
             |               
            
                4.53
             |                           
            
                4.68
             | 
            
                4.65
             |                     
            
                4.68
             |                                 
            
                588,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                4.60
             |           
            
                4.70
             |               
            
                4.35
             |                           
            
                4.60
             | 
            
                4.53
             |                     
            
                4.60
             |                                 
            
                392,700
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2022
             | 
            
                -0.08 / -1.71%
             |             
            
                4.75
             |           
            
                4.78
             |               
            
                4.55
             |                           
            
                4.60
             | 
            
                4.69
             |                     
            
                4.60
             |                                 
            
                467,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/20/2022
             | 
            
                -0.07 / -1.47%
             |             
            
                4.75
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.68
             | 
            
                4.73
             |                     
            
                4.68
             |                                 
            
                601,000
             |            
            
                 
             |                                       
         
    
        
            | 
                5/19/2022
             | 
            
                -0.03 / -0.63%
             |             
            
                4.52
             |           
            
                4.80
             |               
            
                4.52
             |                           
            
                4.75
             | 
            
                4.69
             |                     
            
                4.75
             |                                 
            
                549,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2022
             | 
            
                +0.07 / +1.49%
             |             
            
                4.90
             |           
            
                4.94
             |               
            
                4.73
             |                           
            
                4.78
             | 
            
                4.84
             |                     
            
                4.78
             |                                 
            
                931,900
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2022
             | 
            
                +0.30 / +6.80%
             |             
            
                4.41
             |           
            
                4.71
             |               
            
                4.22
             |                           
            
                4.71
             | 
            
                4.48
             |                     
            
                4.71
             |                                 
            
                1,182,200
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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