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                    Closing price on 2/13/2023
                 |  |  
    
        |           
                
                    | Open | 5.00 |  
                    | High | 5.00 |  
                    | Low | 4.75 |  
                    | Volume | 144,500 |  
                    | Split-adjusted Price | 4.80 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 1/4/2023 | -0.28 / -5.02% | 5.50 | 5.72 | 5.30 | 5.30 | 5.50 | 5.30 | 191,400 |   |  			
            | 1/3/2023 | +0.30 / +5.68% | 5.40 | 5.60 | 5.33 | 5.58 | 5.48 | 5.58 | 61,900 |   |  
            | 12/30/2022 | -0.17 / -3.12% | 5.82 | 5.82 | 5.13 | 5.28 | 5.32 | 5.28 | 39,600 |   |  			
            | 12/29/2022 | +0.35 / +6.86% | 5.17 | 5.45 | 4.98 | 5.45 | 5.17 | 5.45 | 171,400 |   |  
            | 12/28/2022 | 0.00 / 0.00% | 5.10 | 5.10 | 4.91 | 5.10 | 4.99 | 5.10 | 71,100 |   |  			
            | 12/27/2022 | +0.08 / +1.59% | 5.00 | 5.10 | 4.97 | 5.10 | 5.05 | 5.10 | 31,400 |   |  
            | 12/26/2022 | -0.37 / -6.86% | 5.03 | 5.22 | 5.02 | 5.02 | 5.05 | 5.02 | 157,500 |   |  |