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            | 
                    Closing price on 1/15/2024
                 |  |  
    
        |           
                
                    | Open | 5.90 |  
                    | High | 5.90 |  
                    | Low | 5.60 |  
                    | Volume | 25,500 |  
                    | Split-adjusted Price | 5.60 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/15/2024 | -0.30 / -5.08% | 5.90 | 5.90 | 5.60 | 5.60 | 5.70 | 5.60 | 25,500 |   |  
            | 1/12/2024 | -0.04 / -0.67% | 5.94 | 5.99 | 5.53 | 5.90 | 5.68 | 5.90 | 84,400 |   |  			
            | 1/11/2024 | -0.15 / -2.46% | 6.09 | 6.09 | 5.84 | 5.94 | 5.99 | 5.94 | 17,900 |   |  
            | 1/10/2024 | 0.00 / 0.00% | 5.96 | 6.09 | 5.95 | 6.09 | 5.99 | 6.09 | 6,800 |   |  			
            | 1/9/2024 | +0.12 / +2.01% | 6.00 | 6.10 | 5.98 | 6.09 | 6.06 | 6.09 | 47,300 |   |  
            | 1/8/2024 | -0.11 / -1.81% | 5.91 | 6.12 | 5.91 | 5.97 | 5.98 | 5.97 | 23,600 |   |  			
            | 1/5/2024 | 0.00 / 0.00% | 6.12 | 6.12 | 5.82 | 6.08 | 5.91 | 6.08 | 20,100 |   |  
            | 1/4/2024 | +0.06 / +1.00% | 6.00 | 6.09 | 5.91 | 6.08 | 5.98 | 6.08 | 40,800 |   |  			
            | 1/3/2024 | 0.00 / 0.00% | 5.93 | 6.23 | 5.91 | 6.02 | 6.00 | 6.02 | 21,100 |   |  
            | 1/2/2024 | 0.00 / 0.00% | 6.03 | 6.04 | 5.91 | 6.02 | 6.02 | 6.02 | 7,700 |   |  			
            | 12/29/2023 | +0.01 / +0.17% | 6.01 | 6.14 | 6.01 | 6.02 | 6.04 | 6.02 | 11,900 |   |  
            | 12/28/2023 | -0.04 / -0.66% | 6.19 | 6.19 | 6.00 | 6.01 | 6.03 | 6.01 | 29,600 |   |  			
            | 12/27/2023 | -0.05 / -0.82% | 6.12 | 6.15 | 6.05 | 6.05 | 6.07 | 6.05 | 31,900 |   |  
            | 12/26/2023 | -0.05 / -0.81% | 6.12 | 6.20 | 6.10 | 6.10 | 6.11 | 6.10 | 23,500 |   |  			
            | 12/25/2023 | 0.00 / 0.00% | 6.11 | 6.20 | 6.10 | 6.15 | 6.12 | 6.15 | 39,800 |   |  
            | 12/22/2023 | -0.05 / -0.81% | 6.45 | 6.45 | 6.10 | 6.15 | 6.21 | 6.15 | 20,600 |   |  			
            | 12/21/2023 | +0.03 / +0.49% | 6.18 | 6.20 | 6.12 | 6.20 | 6.19 | 6.20 | 19,900 |   |  
            | 12/20/2023 | -0.05 / -0.80% | 6.28 | 6.28 | 6.15 | 6.17 | 6.20 | 6.17 | 9,700 |   |  			
            | 12/19/2023 | -0.03 / -0.48% | 6.25 | 6.25 | 6.10 | 6.22 | 6.17 | 6.22 | 61,900 |   |  
            | 12/18/2023 | +0.05 / +0.81% | 6.30 | 6.30 | 6.15 | 6.25 | 6.22 | 6.25 | 21,800 |   |  			
            | 12/15/2023 | 0.00 / 0.00% | 6.20 | 6.29 | 6.10 | 6.20 | 6.19 | 6.20 | 25,000 |   |  
            | 12/14/2023 | -0.10 / -1.59% | 6.31 | 6.34 | 6.20 | 6.20 | 6.28 | 6.20 | 78,900 |   |  			
            | 12/13/2023 | -0.15 / -2.33% | 6.45 | 6.46 | 6.30 | 6.30 | 6.41 | 6.30 | 96,600 |   |  
            | 12/12/2023 | +0.24 / +3.86% | 6.10 | 6.45 | 6.10 | 6.45 | 6.17 | 6.45 | 109,500 |   |  			
            | 12/11/2023 | -0.28 / -4.31% | 6.49 | 6.49 | 6.06 | 6.21 | 6.13 | 6.21 | 57,900 |   |  
            | 12/8/2023 | +0.37 / +6.05% | 6.54 | 6.54 | 6.12 | 6.49 | 6.47 | 6.49 | 234,800 |   |  			
            | 12/7/2023 | +0.40 / +6.99% | 6.12 | 6.12 | 6.12 | 6.12 | 6.12 | 6.12 | 170,800 |   |  
            | 12/6/2023 | +0.01 / +0.18% | 5.90 | 5.90 | 5.70 | 5.72 | 5.75 | 5.72 | 112,700 |   |  			
            | 12/5/2023 | 0.00 / 0.00% | 5.71 | 5.75 | 5.61 | 5.71 | 5.71 | 5.71 | 31,700 |   |  
            | 12/4/2023 | +0.13 / +2.33% | 5.62 | 5.75 | 5.61 | 5.71 | 5.71 | 5.71 | 30,000 |   |  |