| 
                 
                    Closing price on 2/22/2023
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    5.29 | 
                 
                
                    | High | 
                    5.39 | 
                 
                
                    | Low | 
                    5.13 | 
                     
                
                    | Volume | 
                    211,200 | 
                                 
                
                    | Split-adjusted Price | 
                    5.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PTC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                2/22/2023
             | 
            
                -0.20 / -3.70%
             |             
            
                5.29
             |           
            
                5.39
             |               
            
                5.13
             |                           
            
                5.20
             | 
            
                5.24
             |                     
            
                5.20
             |                                 
            
                211,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/21/2023
             | 
            
                +0.02 / +0.37%
             |             
            
                5.74
             |           
            
                5.75
             |               
            
                5.30
             |                           
            
                5.40
             | 
            
                5.52
             |                     
            
                5.40
             |                                 
            
                82,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/20/2023
             | 
            
                +0.08 / +1.51%
             |             
            
                5.35
             |           
            
                5.50
             |               
            
                5.30
             |                           
            
                5.38
             | 
            
                5.34
             |                     
            
                5.38
             |                                 
            
                90,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/17/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.35
             |               
            
                5.20
             |                           
            
                5.30
             | 
            
                5.29
             |                     
            
                5.30
             |                                 
            
                99,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/16/2023
             | 
            
                +0.31 / +6.21%
             |             
            
                5.10
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.30
             | 
            
                5.17
             |                     
            
                5.30
             |                                 
            
                126,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/15/2023
             | 
            
                +0.18 / +3.74%
             |             
            
                4.75
             |           
            
                5.06
             |               
            
                4.70
             |                           
            
                4.99
             | 
            
                4.96
             |                     
            
                4.99
             |                                 
            
                17,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/14/2023
             | 
            
                +0.01 / +0.21%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.81
             |                           
            
                4.81
             | 
            
                4.92
             |                     
            
                4.81
             |                                 
            
                23,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/13/2023
             | 
            
                -0.30 / -5.88%
             |             
            
                5.00
             |           
            
                5.00
             |               
            
                4.75
             |                           
            
                4.80
             | 
            
                4.87
             |                     
            
                4.80
             |                                 
            
                144,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/10/2023
             | 
            
                -0.04 / -0.78%
             |             
            
                5.29
             |           
            
                5.29
             |               
            
                5.05
             |                           
            
                5.10
             | 
            
                5.14
             |                     
            
                5.10
             |                                 
            
                8,700
             |            
            
                 
             |                                       
         
    
        
            | 
                2/9/2023
             | 
            
                -0.02 / -0.39%
             |             
            
                5.01
             |           
            
                5.20
             |               
            
                4.97
             |                           
            
                5.14
             | 
            
                5.01
             |                     
            
                5.14
             |                                 
            
                55,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/8/2023
             | 
            
                +0.03 / +0.58%
             |             
            
                5.10
             |           
            
                5.16
             |               
            
                4.80
             |                           
            
                5.16
             | 
            
                5.02
             |                     
            
                5.16
             |                                 
            
                28,500
             |            
            
                 
             |                                       
         
    
        
            | 
                2/7/2023
             | 
            
                -0.02 / -0.39%
             |             
            
                5.18
             |           
            
                5.20
             |               
            
                5.08
             |                           
            
                5.13
             | 
            
                5.13
             |                     
            
                5.13
             |                                 
            
                24,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/6/2023
             | 
            
                -0.08 / -1.53%
             |             
            
                5.11
             |           
            
                5.29
             |               
            
                5.03
             |                           
            
                5.15
             | 
            
                5.15
             |                     
            
                5.15
             |                                 
            
                15,300
             |            
            
                 
             |                                       
         
    
        
            | 
                2/3/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.35
             |           
            
                5.48
             |               
            
                5.11
             |                           
            
                5.23
             | 
            
                5.19
             |                     
            
                5.23
             |                                 
            
                57,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/2/2023
             | 
            
                -0.17 / -3.15%
             |             
            
                5.31
             |           
            
                5.39
             |               
            
                5.20
             |                           
            
                5.23
             | 
            
                5.25
             |                     
            
                5.23
             |                                 
            
                84,200
             |            
            
                 
             |                                       
         
    
        
            | 
                2/1/2023
             | 
            
                -0.28 / -4.93%
             |             
            
                5.61
             |           
            
                5.76
             |               
            
                5.40
             |                           
            
                5.40
             | 
            
                5.60
             |                     
            
                5.40
             |                                 
            
                195,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/31/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.76
             |           
            
                5.76
             |               
            
                5.30
             |                           
            
                5.68
             | 
            
                5.46
             |                     
            
                5.68
             |                                 
            
                166,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/30/2023
             | 
            
                +0.19 / +3.46%
             |             
            
                5.50
             |           
            
                5.68
             |               
            
                5.50
             |                           
            
                5.68
             | 
            
                5.64
             |                     
            
                5.68
             |                                 
            
                119,700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/27/2023
             | 
            
                +0.10 / +1.86%
             |             
            
                5.50
             |           
            
                5.50
             |               
            
                5.39
             |                           
            
                5.49
             | 
            
                5.47
             |                     
            
                5.49
             |                                 
            
                28,100
             |            
            
                 
             |                                       
         
    
        
            | 
                1/19/2023
             | 
            
                +0.01 / +0.19%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.10
             |                           
            
                5.39
             | 
            
                5.37
             |                     
            
                5.39
             |                                 
            
                21,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/18/2023
             | 
            
                +0.14 / +2.67%
             |             
            
                5.24
             |           
            
                5.38
             |               
            
                5.01
             |                           
            
                5.38
             | 
            
                5.23
             |                     
            
                5.38
             |                                 
            
                33,300
             |            
            
                 
             |                                       
         
    
        
            | 
                1/17/2023
             | 
            
                +0.13 / +2.54%
             |             
            
                5.17
             |           
            
                5.27
             |               
            
                5.12
             |                           
            
                5.24
             | 
            
                5.20
             |                     
            
                5.24
             |                                 
            
                25,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/16/2023
             | 
            
                -0.15 / -2.85%
             |             
            
                5.26
             |           
            
                5.27
             |               
            
                5.11
             |                           
            
                5.11
             | 
            
                5.23
             |                     
            
                5.11
             |                                 
            
                24,900
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.49
             |           
            
                5.49
             |               
            
                5.21
             |                           
            
                5.26
             | 
            
                5.26
             |                     
            
                5.26
             |                                 
            
                116,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2023
             | 
            
                -0.03 / -0.57%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.10
             |                           
            
                5.26
             | 
            
                5.28
             |                     
            
                5.26
             |                                 
            
                86,500
             |            
            
                 
             |                                       
         
    
        
            | 
                1/11/2023
             | 
            
                -0.01 / -0.19%
             |             
            
                5.30
             |           
            
                5.48
             |               
            
                5.10
             |                           
            
                5.29
             | 
            
                5.28
             |                     
            
                5.29
             |                                 
            
                97,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/10/2023
             | 
            
                0.00 / 0.00%
             |             
            
                5.06
             |           
            
                5.43
             |               
            
                5.06
             |                           
            
                5.30
             | 
            
                5.29
             |                     
            
                5.30
             |                                 
            
                27,200
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2023
             | 
            
                +0.14 / +2.71%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                5.05
             |                           
            
                5.30
             | 
            
                5.19
             |                     
            
                5.30
             |                                 
            
                151,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2023
             | 
            
                -0.37 / -6.69%
             |             
            
                5.30
             |           
            
                5.54
             |               
            
                5.16
             |                           
            
                5.16
             | 
            
                5.32
             |                     
            
                5.16
             |                                 
            
                33,800
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2023
             | 
            
                +0.23 / +4.34%
             |             
            
                5.56
             |           
            
                5.56
             |               
            
                5.30
             |                           
            
                5.53
             | 
            
                5.36
             |                     
            
                5.53
             |                                 
            
                27,300
             |  
            
                 
             |                                                              
             
    
         
    
    
 |