| 
                 
                    Closing price on 7/7/2021
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    14.00 | 
                 
                
                    | High | 
                    14.50 | 
                 
                
                    | Low | 
                    14.00 | 
                     
                
                    | Volume | 
                    300 | 
                                 
                
                    | Split-adjusted Price | 
                    10.58 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
QTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                7/7/2021
             | 
            
                +0.40 / +2.84%
             |             
            
                14.00
             |           
            
                14.50
             |               
            
                14.00
             |                           
            
                14.50
             | 
            
                14.00
             |                     
            
                10.58
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                7/6/2021
             | 
            
                -0.90 / -6.00%
             |             
            
                14.60
             |           
            
                14.60
             |               
            
                14.10
             |                           
            
                14.10
             | 
            
                14.49
             |                     
            
                10.29
             |                                 
            
                27,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/5/2021
             | 
            
                +0.30 / +2.04%
             |             
            
                14.50
             |           
            
                15.00
             |               
            
                14.50
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.95
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                7/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                10.73
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                7/1/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.10
             |           
            
                15.10
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                15.00
             |                     
            
                10.73
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/30/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                10.73
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/29/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                10.73
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/28/2021
             | 
            
                -0.10 / -0.68%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                10.73
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/25/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                10.80
             |                                 
            
                800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/24/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                10.80
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/23/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.80
             |               
            
                14.50
             |                           
            
                14.80
             | 
            
                14.50
             |                     
            
                10.80
             |                                 
            
                1,800
             |            
            
                 
             |                                       
         
    
        
            | 
                6/22/2021
             | 
            
                -0.20 / -1.33%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                14.80
             |                           
            
                14.80
             | 
            
                14.80
             |                     
            
                10.80
             |                                 
            
                2,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/21/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.95
             |                                 
            
                1,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/18/2021
             | 
            
                -0.20 / -1.32%
             |             
            
                15.00
             |           
            
                15.10
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.95
             |                                 
            
                18,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/17/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                11.09
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                6/16/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                11.09
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/15/2021
             | 
            
                +0.70 / +4.83%
             |             
            
                14.50
             |           
            
                15.20
             |               
            
                14.50
             |                           
            
                15.20
             | 
            
                15.00
             |                     
            
                11.09
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                10.58
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2021
             | 
            
                -0.20 / -1.36%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.69
             |                     
            
                10.58
             |                                 
            
                3,200
             |            
            
                 
             |                                       
         
    
        
            | 
                6/10/2021
             | 
            
                -0.10 / -0.68%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.70
             |                           
            
                14.70
             | 
            
                14.70
             |                     
            
                10.73
             |                                 
            
                900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/9/2021
             | 
            
                +0.40 / +2.78%
             |             
            
                14.50
             |           
            
                14.80
             |               
            
                14.50
             |                           
            
                14.80
             | 
            
                14.55
             |                     
            
                10.80
             |                                 
            
                1,100
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2021
             | 
            
                -0.70 / -4.64%
             |             
            
                14.80
             |           
            
                14.80
             |               
            
                14.40
             |                           
            
                14.40
             | 
            
                14.58
             |                     
            
                10.51
             |                                 
            
                7,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.80
             |           
            
                15.10
             |               
            
                14.80
             |                           
            
                15.10
             | 
            
                15.00
             |                     
            
                11.02
             |                                 
            
                400
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2021
             | 
            
                -0.10 / -0.66%
             |             
            
                14.80
             |           
            
                15.10
             |               
            
                14.50
             |                           
            
                15.10
             | 
            
                14.51
             |                     
            
                11.02
             |                                 
            
                23,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/3/2021
             | 
            
                +0.70 / +4.83%
             |             
            
                15.20
             |           
            
                15.20
             |               
            
                15.20
             |                           
            
                15.20
             | 
            
                15.20
             |                     
            
                11.09
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                6/2/2021
             | 
            
                0.00 / 0.00%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                10.58
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2021
             | 
            
                +0.20 / +1.40%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.50
             |                           
            
                14.50
             | 
            
                14.50
             |                     
            
                10.58
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2021
             | 
            
                -0.70 / -4.67%
             |             
            
                14.50
             |           
            
                14.50
             |               
            
                14.30
             |                           
            
                14.30
             | 
            
                14.30
             |                     
            
                10.44
             |                                 
            
                1,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2021
             | 
            
                0.00 / 0.00%
             |             
            
                15.00
             |           
            
                15.00
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.00
             |                     
            
                10.95
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                5/27/2021
             | 
            
                +0.20 / +1.35%
             |             
            
                14.90
             |           
            
                15.00
             |               
            
                14.90
             |                           
            
                15.00
             | 
            
                14.90
             |                     
            
                10.95
             |                                 
            
                300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |