| 
                 
                    Closing price on 4/4/2022
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    9.70 | 
                 
                
                    | High | 
                    9.80 | 
                 
                
                    | Low | 
                    9.70 | 
                     
                
                    | Volume | 
                    6,400 | 
                                 
                
                    | Split-adjusted Price | 
                    7.11 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
STP Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/4/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.70
             | 
            
                9.79
             |                     
            
                7.11
             |                                 
            
                6,400
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2022
             | 
            
                +0.10 / +1.04%
             |             
            
                9.60
             |           
            
                9.70
             |               
            
                9.40
             |                           
            
                9.70
             | 
            
                9.41
             |                     
            
                7.11
             |                                 
            
                1,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2022
             | 
            
                -0.20 / -2.04%
             |             
            
                9.70
             |           
            
                9.70
             |               
            
                9.60
             |                           
            
                9.60
             | 
            
                9.62
             |                     
            
                7.03
             |                                 
            
                4,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.70
             |           
            
                9.80
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.71
             |                     
            
                7.18
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/29/2022
             | 
            
                -0.10 / -1.01%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.70
             |                           
            
                9.80
             | 
            
                9.80
             |                     
            
                7.18
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/28/2022
             | 
            
                -0.10 / -1.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.90
             |                           
            
                9.90
             | 
            
                9.90
             |                     
            
                7.25
             |                                 
            
                2,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                10.00
             |               
            
                9.90
             |                           
            
                10.00
             | 
            
                9.90
             |                     
            
                7.33
             |                                 
            
                6,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2022
             | 
            
                +0.10 / +1.01%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.80
             |                           
            
                10.00
             | 
            
                9.93
             |                     
            
                7.33
             |                                 
            
                3,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2022
             | 
            
                +0.10 / +1.02%
             |             
            
                9.80
             |           
            
                9.90
             |               
            
                9.80
             |                           
            
                9.90
             | 
            
                9.83
             |                     
            
                7.25
             |                                 
            
                12,100
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                10.00
             |               
            
                9.60
             |                           
            
                9.80
             | 
            
                9.82
             |                     
            
                7.18
             |                                 
            
                5,927
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                9.80
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.70
             |                     
            
                7.18
             |                                 
            
                10,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.50
             |                           
            
                9.80
             | 
            
                9.72
             |                     
            
                7.18
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.80
             |           
            
                10.20
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                10.00
             |                     
            
                7.18
             |                                 
            
                9,000
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2022
             | 
            
                0.00 / 0.00%
             |             
            
                9.90
             |           
            
                9.90
             |               
            
                9.40
             |                           
            
                9.80
             | 
            
                9.63
             |                     
            
                7.18
             |                                 
            
                6,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2022
             | 
            
                -0.30 / -2.97%
             |             
            
                10.10
             |           
            
                10.10
             |               
            
                9.80
             |                           
            
                9.80
             | 
            
                9.90
             |                     
            
                7.18
             |                                 
            
                2,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2022
             | 
            
                0.00 / 0.00%
             |             
            
                10.30
             |           
            
                10.30
             |               
            
                10.00
             |                           
            
                10.10
             | 
            
                10.20
             |                     
            
                7.40
             |                                 
            
                6,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2022
             | 
            
                +0.20 / +1.87%
             |             
            
                10.80
             |           
            
                11.20
             |               
            
                10.80
             |                           
            
                10.90
             | 
            
                10.93
             |                     
            
                7.40
             |                                 
            
                32,300
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2022
             | 
            
                +0.10 / +0.94%
             |             
            
                10.60
             |           
            
                10.70
             |               
            
                10.60
             |                           
            
                10.70
             | 
            
                10.65
             |                     
            
                7.26
             |                                 
            
                9,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2022
             | 
            
                -0.10 / -0.93%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.60
             |                           
            
                10.60
             | 
            
                10.65
             |                     
            
                7.20
             |                                 
            
                3,500
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2022
             | 
            
                0.00 / 0.00%
             |             
            
                10.70
             |           
            
                11.00
             |               
            
                10.70
             |                           
            
                10.70
             | 
            
                10.75
             |                     
            
                7.26
             |                                 
            
                11,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2022
             | 
            
                -0.10 / -0.93%
             |             
            
                10.70
             |           
            
                10.80
             |               
            
                10.50
             |                           
            
                10.70
             | 
            
                10.70
             |                     
            
                7.26
             |                                 
            
                24,200
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2022
             | 
            
                +0.30 / +2.86%
             |             
            
                10.50
             |           
            
                10.80
             |               
            
                10.50
             |                           
            
                10.80
             | 
            
                10.60
             |                     
            
                7.33
             |                                 
            
                24,532
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2022
             | 
            
                +0.10 / +0.96%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.50
             |                           
            
                10.50
             | 
            
                10.53
             |                     
            
                7.13
             |                                 
            
                10,600
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2022
             | 
            
                +0.40 / +4.00%
             |             
            
                10.20
             |           
            
                10.40
             |               
            
                9.90
             |                           
            
                10.40
             | 
            
                10.28
             |                     
            
                7.06
             |                                 
            
                25,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2022
             | 
            
                -0.40 / -3.85%
             |             
            
                10.40
             |           
            
                10.40
             |               
            
                10.00
             |                           
            
                10.00
             | 
            
                10.26
             |                     
            
                6.79
             |                                 
            
                18,100
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2022
             | 
            
                0.00 / 0.00%
             |             
            
                10.50
             |           
            
                10.60
             |               
            
                10.10
             |                           
            
                10.40
             | 
            
                10.46
             |                     
            
                7.06
             |                                 
            
                15,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2022
             | 
            
                -0.30 / -2.80%
             |             
            
                10.70
             |           
            
                10.70
             |               
            
                10.30
             |                           
            
                10.40
             | 
            
                10.44
             |                     
            
                7.06
             |                                 
            
                34,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2022
             | 
            
                0.00 / 0.00%
             |             
            
                10.90
             |           
            
                10.90
             |               
            
                10.30
             |                           
            
                10.70
             | 
            
                10.47
             |                     
            
                7.26
             |                                 
            
                9,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2022
             | 
            
                0.00 / 0.00%
             |             
            
                10.60
             |           
            
                10.80
             |               
            
                10.30
             |                           
            
                10.70
             | 
            
                10.50
             |                     
            
                7.26
             |                                 
            
                21,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2022
             | 
            
                +0.40 / +3.88%
             |             
            
                10.40
             |           
            
                10.70
             |               
            
                10.40
             |                           
            
                10.70
             | 
            
                10.51
             |                     
            
                7.26
             |                                 
            
                43,500
             |  
            
                 
             |                                                              
             
    
         
    
    
 |