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                    Closing price on 5/24/2023
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        |           
                
                    | Open | 6.00 |  
                    | High | 6.18 |  
                    | Low | 5.94 |  
                    | Volume | 29,000 |  
                    | Split-adjusted Price | 6.10 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/24/2023 | +0.10 / +1.67% | 6.00 | 6.18 | 5.94 | 6.10 | 6.08 | 6.10 | 29,000 |   |  
            | 5/23/2023 | -0.10 / -1.64% | 5.90 | 6.00 | 5.85 | 6.00 | 5.87 | 6.00 | 44,100 |   |  			
            | 5/22/2023 | -0.08 / -1.29% | 6.18 | 6.18 | 5.89 | 6.10 | 5.94 | 6.10 | 59,000 |   |  
            | 5/19/2023 | -0.01 / -0.16% | 6.30 | 6.30 | 5.78 | 6.18 | 5.93 | 6.18 | 46,700 |   |  			
            | 5/18/2023 | -0.06 / -0.96% | 6.40 | 6.40 | 5.99 | 6.19 | 6.06 | 6.19 | 28,900 |   |  
            | 5/17/2023 | 0.00 / 0.00% | 6.30 | 6.40 | 6.05 | 6.25 | 6.21 | 6.25 | 60,800 |   |  			
            | 5/16/2023 | +0.40 / +6.84% | 5.81 | 6.25 | 5.81 | 6.25 | 6.19 | 6.25 | 122,800 |   |  
            | 5/15/2023 | -0.25 / -4.10% | 6.10 | 6.20 | 5.70 | 5.85 | 6.03 | 5.85 | 109,700 |   |  			
            | 5/12/2023 | +0.07 / +1.16% | 6.29 | 6.43 | 5.87 | 6.10 | 6.15 | 6.10 | 104,500 |   |  
            | 5/11/2023 | +0.39 / +6.91% | 6.03 | 6.03 | 5.70 | 6.03 | 5.99 | 6.03 | 237,200 |   |  			
            | 5/10/2023 | +0.36 / +6.82% | 5.30 | 5.64 | 5.30 | 5.64 | 5.58 | 5.64 | 231,900 |   |  
            | 5/9/2023 | +0.13 / +2.52% | 5.20 | 5.29 | 5.10 | 5.28 | 5.16 | 5.28 | 21,100 |   |  			
            | 5/8/2023 | +0.07 / +1.38% | 5.10 | 5.29 | 5.09 | 5.15 | 5.22 | 5.15 | 94,400 |   |  
            | 5/5/2023 | 0.00 / 0.00% | 5.09 | 5.35 | 5.06 | 5.08 | 5.15 | 5.08 | 18,600 |   |  			
            | 5/4/2023 | +0.02 / +0.40% | 5.06 | 5.10 | 5.04 | 5.08 | 5.06 | 5.08 | 58,700 |   |  
            | 4/28/2023 | +0.01 / +0.20% | 5.05 | 5.10 | 5.05 | 5.06 | 5.06 | 5.06 | 132,700 |   |  			
            | 4/27/2023 | -0.02 / -0.39% | 5.07 | 5.07 | 5.00 | 5.05 | 5.05 | 5.05 | 41,900 |   |  
            | 4/26/2023 | 0.00 / 0.00% | 5.07 | 5.07 | 5.00 | 5.07 | 5.02 | 5.07 | 29,800 |   |  			
            | 4/25/2023 | +0.06 / +1.20% | 5.00 | 5.10 | 5.00 | 5.07 | 5.06 | 5.07 | 38,300 |   |  
            | 4/24/2023 | -0.14 / -2.72% | 5.15 | 5.15 | 5.01 | 5.01 | 5.10 | 5.01 | 100,800 |   |  			
            | 4/21/2023 | -0.05 / -0.96% | 5.11 | 5.20 | 5.10 | 5.15 | 5.16 | 5.15 | 50,600 |   |  
            | 4/20/2023 | -0.07 / -1.33% | 5.26 | 5.29 | 5.20 | 5.20 | 5.25 | 5.20 | 4,800 |   |  			
            | 4/19/2023 | +0.18 / +3.54% | 5.11 | 5.39 | 5.11 | 5.27 | 5.24 | 5.27 | 43,900 |   |  
            | 4/18/2023 | -0.02 / -0.39% | 5.12 | 5.18 | 5.07 | 5.09 | 5.11 | 5.09 | 36,100 |   |  			
            | 4/17/2023 | 0.00 / 0.00% | 5.11 | 5.12 | 5.10 | 5.11 | 5.11 | 5.11 | 31,000 |   |  
            | 4/14/2023 | -0.04 / -0.78% | 5.40 | 5.40 | 5.11 | 5.11 | 5.20 | 5.11 | 44,000 |   |  			
            | 4/13/2023 | -0.03 / -0.58% | 5.24 | 5.24 | 5.14 | 5.15 | 5.16 | 5.15 | 48,800 |   |  
            | 4/12/2023 | +0.01 / +0.19% | 5.10 | 5.39 | 5.10 | 5.18 | 5.26 | 5.18 | 116,800 |   |  			
            | 4/11/2023 | -0.17 / -3.18% | 5.11 | 5.29 | 5.10 | 5.17 | 5.12 | 5.17 | 31,600 |   |  
            | 4/10/2023 | -0.10 / -1.84% | 5.40 | 5.50 | 5.06 | 5.34 | 5.34 | 5.34 | 109,700 |   |  |