| 
                 
                    Closing price on 11/23/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    20.20 | 
                 
                
                    | High | 
                    20.20 | 
                 
                
                    | Low | 
                    20.00 | 
                     
                
                    | Volume | 
                    11,900 | 
                                 
                
                    | Split-adjusted Price | 
                    14.59 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/23/2021
             | 
            
                +0.50 / +2.56%
             |             
            
                20.20
             |           
            
                20.20
             |               
            
                20.00
             |                           
            
                20.00
             | 
            
                20.08
             |                     
            
                14.59
             |                                 
            
                11,900
             |            
            
                 
             |                                       
         
    
        
            | 
                11/22/2021
             | 
            
                -0.80 / -3.94%
             |             
            
                20.00
             |           
            
                20.50
             |               
            
                19.50
             |                           
            
                19.50
             | 
            
                19.85
             |                     
            
                14.23
             |                                 
            
                13,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2021
             | 
            
                -1.20 / -5.58%
             |             
            
                21.50
             |           
            
                22.00
             |               
            
                20.00
             |                           
            
                20.30
             | 
            
                21.06
             |                     
            
                14.81
             |                                 
            
                11,300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2021
             | 
            
                +0.60 / +2.87%
             |             
            
                19.10
             |           
            
                22.90
             |               
            
                18.90
             |                           
            
                21.50
             | 
            
                20.74
             |                     
            
                15.69
             |                                 
            
                35,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2021
             | 
            
                +1.90 / +10.00%
             |             
            
                19.10
             |           
            
                20.90
             |               
            
                19.10
             |                           
            
                20.90
             | 
            
                20.22
             |                     
            
                15.25
             |                                 
            
                53,700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2021
             | 
            
                +1.00 / +5.56%
             |             
            
                18.50
             |           
            
                19.00
             |               
            
                18.10
             |                           
            
                19.00
             | 
            
                18.53
             |                     
            
                13.86
             |                                 
            
                25,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/15/2021
             | 
            
                0.00 / 0.00%
             |             
            
                18.00
             |           
            
                18.20
             |               
            
                17.90
             |                           
            
                18.00
             | 
            
                18.00
             |                     
            
                13.14
             |                                 
            
                44,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2021
             | 
            
                +0.10 / +0.56%
             |             
            
                17.60
             |           
            
                18.00
             |               
            
                17.50
             |                           
            
                18.00
             | 
            
                17.92
             |                     
            
                13.14
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2021
             | 
            
                0.00 / 0.00%
             |             
            
                17.50
             |           
            
                17.90
             |               
            
                17.50
             |                           
            
                17.90
             | 
            
                17.57
             |                     
            
                13.06
             |                                 
            
                7,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2021
             | 
            
                +0.40 / +2.29%
             |             
            
                17.40
             |           
            
                17.90
             |               
            
                17.40
             |                           
            
                17.90
             | 
            
                17.50
             |                     
            
                13.06
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2021
             | 
            
                -0.40 / -2.23%
             |             
            
                16.60
             |           
            
                17.80
             |               
            
                16.60
             |                           
            
                17.50
             | 
            
                17.63
             |                     
            
                12.77
             |                                 
            
                11,800
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.60
             |           
            
                17.90
             |               
            
                16.60
             |                           
            
                17.90
             | 
            
                16.62
             |                     
            
                13.06
             |                                 
            
                7,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2021
             | 
            
                +0.20 / +1.13%
             |             
            
                17.70
             |           
            
                18.00
             |               
            
                17.70
             |                           
            
                17.90
             | 
            
                17.93
             |                     
            
                13.06
             |                                 
            
                9,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2021
             | 
            
                +0.40 / +2.31%
             |             
            
                18.10
             |           
            
                18.10
             |               
            
                16.60
             |                           
            
                17.70
             | 
            
                16.96
             |                     
            
                12.92
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2021
             | 
            
                -0.20 / -1.14%
             |             
            
                17.30
             |           
            
                17.40
             |               
            
                17.30
             |                           
            
                17.30
             | 
            
                17.30
             |                     
            
                12.62
             |                                 
            
                700
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2021
             | 
            
                +0.80 / +4.79%
             |             
            
                16.70
             |           
            
                17.50
             |               
            
                16.70
             |                           
            
                17.50
             | 
            
                16.78
             |                     
            
                12.77
             |                                 
            
                27,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.50
             |                           
            
                16.70
             | 
            
                16.67
             |                     
            
                12.19
             |                                 
            
                1,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                12.19
             |                                 
            
                3,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                12.19
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2021
             | 
            
                -0.30 / -1.76%
             |             
            
                16.70
             |           
            
                16.70
             |               
            
                16.70
             |                           
            
                16.70
             | 
            
                16.70
             |                     
            
                12.19
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2021
             | 
            
                +0.30 / +1.80%
             |             
            
                16.70
             |           
            
                17.00
             |               
            
                16.70
             |                           
            
                17.00
             | 
            
                16.94
             |                     
            
                12.41
             |                                 
            
                8,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2021
             | 
            
                +0.50 / +3.09%
             |             
            
                16.30
             |           
            
                16.90
             |               
            
                16.30
             |                           
            
                16.70
             | 
            
                16.64
             |                     
            
                12.19
             |                                 
            
                21,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/22/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.00
             |           
            
                16.20
             |               
            
                16.00
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                11.82
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                11.82
             |                                 
            
                6,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2021
             | 
            
                -0.10 / -0.61%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                11.82
             |                                 
            
                200
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2021
             | 
            
                +0.10 / +0.62%
             |             
            
                16.30
             |           
            
                16.30
             |               
            
                16.30
             |                           
            
                16.30
             | 
            
                16.30
             |                     
            
                11.89
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2021
             | 
            
                +0.20 / +1.25%
             |             
            
                16.20
             |           
            
                16.20
             |               
            
                16.20
             |                           
            
                16.20
             | 
            
                16.20
             |                     
            
                11.82
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                10/15/2021
             | 
            
                -0.50 / -3.03%
             |             
            
                16.40
             |           
            
                16.40
             |               
            
                16.00
             |                           
            
                16.00
             | 
            
                16.00
             |                     
            
                11.68
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                16.50
             |           
            
                16.50
             |               
            
                16.50
             |                           
            
                16.50
             | 
            
                16.50
             |                     
            
                12.04
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2021
             | 
            
                +0.30 / +1.85%
             |             
            
                16.20
             |           
            
                16.50
             |               
            
                16.20
             |                           
            
                16.50
             | 
            
                16.35
             |                     
            
                12.04
             |                                 
            
                6,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |