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                    Closing price on 4/3/2023
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        |           
                
                    | Open | 5.04 |  
                    | High | 5.13 |  
                    | Low | 4.96 |  
                    | Volume | 209,400 |  
                    | Split-adjusted Price | 5.08 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/3/2023 | +0.04 / +0.79% | 5.04 | 5.13 | 4.96 | 5.08 | 5.02 | 5.08 | 209,400 |   |  
            | 3/31/2023 | +0.04 / +0.80% | 5.00 | 5.06 | 5.00 | 5.04 | 5.02 | 5.04 | 68,700 |   |  			
            | 3/30/2023 | +0.06 / +1.21% | 5.01 | 5.10 | 4.95 | 5.00 | 5.00 | 5.00 | 69,000 |   |  
            | 3/29/2023 | -0.16 / -3.14% | 5.10 | 5.10 | 4.94 | 4.94 | 5.03 | 4.94 | 30,800 |   |  			
            | 3/28/2023 | +0.09 / +1.80% | 5.01 | 5.12 | 5.01 | 5.10 | 5.06 | 5.10 | 46,800 |   |  
            | 3/27/2023 | +0.01 / +0.20% | 5.01 | 5.16 | 5.00 | 5.01 | 5.03 | 5.01 | 46,900 |   |  			
            | 3/24/2023 | -0.09 / -1.77% | 5.12 | 5.19 | 4.82 | 5.00 | 5.04 | 5.00 | 50,000 |   |  
            | 3/23/2023 | +0.28 / +5.82% | 4.82 | 5.14 | 4.82 | 5.09 | 5.05 | 5.09 | 105,800 |   |  			
            | 3/22/2023 | +0.31 / +6.89% | 4.60 | 4.81 | 4.60 | 4.81 | 4.80 | 4.81 | 84,800 |   |  
            | 3/21/2023 | -0.33 / -6.83% | 4.78 | 4.89 | 4.50 | 4.50 | 4.55 | 4.50 | 70,600 |   |  			
            | 3/20/2023 | -0.04 / -0.82% | 4.89 | 4.89 | 4.71 | 4.83 | 4.79 | 4.83 | 12,500 |   |  
            | 3/17/2023 | 0.00 / 0.00% | 4.62 | 5.09 | 4.62 | 4.87 | 4.91 | 4.87 | 59,200 |   |  			
            | 3/16/2023 | -0.11 / -2.21% | 4.98 | 4.98 | 4.87 | 4.87 | 4.91 | 4.87 | 39,300 |   |  
            | 3/15/2023 | 0.00 / 0.00% | 4.99 | 5.12 | 4.90 | 4.98 | 5.00 | 4.98 | 46,000 |   |  			
            | 3/14/2023 | +0.05 / +1.01% | 4.90 | 4.98 | 4.83 | 4.98 | 4.94 | 4.98 | 27,600 |   |  
            | 3/13/2023 | 0.00 / 0.00% | 4.87 | 4.99 | 4.84 | 4.93 | 4.87 | 4.93 | 21,800 |   |  			
            | 3/10/2023 | +0.02 / +0.41% | 4.99 | 4.99 | 4.93 | 4.93 | 4.96 | 4.93 | 29,500 |   |  
            | 3/9/2023 | -0.03 / -0.61% | 5.10 | 5.10 | 4.82 | 4.91 | 4.93 | 4.91 | 18,000 |   |  			
            | 3/8/2023 | +0.04 / +0.82% | 4.90 | 4.95 | 4.90 | 4.94 | 4.90 | 4.94 | 22,700 |   |  
            | 3/7/2023 | -0.01 / -0.20% | 4.70 | 5.10 | 4.70 | 4.90 | 4.80 | 4.90 | 25,600 |   |  			
            | 3/6/2023 | +0.04 / +0.82% | 5.07 | 5.07 | 4.90 | 4.91 | 5.00 | 4.91 | 12,100 |   |  
            | 3/3/2023 | -0.21 / -4.13% | 5.00 | 5.00 | 4.87 | 4.87 | 4.95 | 4.87 | 17,300 |   |  			
            | 3/2/2023 | +0.05 / +0.99% | 5.10 | 5.10 | 4.99 | 5.08 | 5.08 | 5.08 | 2,000 |   |  
            | 3/1/2023 | +0.03 / +0.60% | 4.95 | 5.03 | 4.91 | 5.03 | 4.97 | 5.03 | 16,900 |   |  			
            | 2/28/2023 | +0.05 / +1.01% | 5.20 | 5.20 | 4.95 | 5.00 | 4.97 | 5.00 | 17,800 |   |  
            | 2/27/2023 | -0.05 / -1.00% | 5.18 | 5.18 | 4.92 | 4.95 | 5.03 | 4.95 | 17,400 |   |  			
            | 2/24/2023 | -0.10 / -1.96% | 5.20 | 5.20 | 5.00 | 5.00 | 5.04 | 5.00 | 22,300 |   |  
            | 2/23/2023 | -0.10 / -1.92% | 5.16 | 5.20 | 4.92 | 5.10 | 5.04 | 5.10 | 120,500 |   |  			
            | 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 |   |  |