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                    Closing price on 10/5/2023
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        |           
                
                    | Open | 5.59 |  
                    | High | 5.59 |  
                    | Low | 5.25 |  
                    | Volume | 28,400 |  
                    | Split-adjusted Price | 5.50 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/5/2023 | +0.18 / +3.38% | 5.59 | 5.59 | 5.25 | 5.50 | 5.43 | 5.50 | 28,400 |   |  
            | 10/4/2023 | +0.11 / +2.11% | 5.21 | 5.45 | 4.85 | 5.32 | 5.28 | 5.32 | 42,900 |   |  			
            | 10/3/2023 | -0.39 / -6.96% | 5.61 | 5.61 | 5.21 | 5.21 | 5.36 | 5.21 | 61,700 |   |  
            | 10/2/2023 | -0.07 / -1.23% | 5.78 | 5.78 | 5.47 | 5.60 | 5.61 | 5.60 | 37,700 |   |  			
            | 9/29/2023 | -0.06 / -1.05% | 5.70 | 5.80 | 5.60 | 5.67 | 5.68 | 5.67 | 41,000 |   |  
            | 9/28/2023 | -0.06 / -1.04% | 5.43 | 5.79 | 5.43 | 5.73 | 5.56 | 5.73 | 91,700 |   |  			
            | 9/27/2023 | -0.01 / -0.17% | 5.80 | 6.00 | 5.50 | 5.79 | 5.66 | 5.79 | 65,200 |   |  
            | 9/26/2023 | -0.16 / -2.68% | 5.70 | 6.14 | 5.70 | 5.80 | 5.83 | 5.80 | 40,700 |   |  			
            | 9/25/2023 | -0.44 / -6.88% | 6.35 | 6.68 | 5.96 | 5.96 | 6.36 | 5.96 | 139,300 |   |  
            | 9/22/2023 | -0.19 / -2.88% | 6.43 | 6.59 | 6.26 | 6.40 | 6.42 | 6.40 | 64,400 |   |  			
            | 9/21/2023 | -0.11 / -1.64% | 6.90 | 6.97 | 6.59 | 6.59 | 6.62 | 6.59 | 64,800 |   |  
            | 9/20/2023 | +0.04 / +0.60% | 6.47 | 6.99 | 6.47 | 6.70 | 6.67 | 6.70 | 81,100 |   |  			
            | 9/19/2023 | -0.02 / -0.30% | 6.68 | 6.70 | 6.56 | 6.66 | 6.63 | 6.66 | 82,700 |   |  
            | 9/18/2023 | -0.09 / -1.33% | 6.58 | 6.77 | 6.47 | 6.68 | 6.59 | 6.68 | 69,200 |   |  			
            | 9/15/2023 | -0.02 / -0.29% | 6.79 | 6.89 | 6.57 | 6.77 | 6.79 | 6.77 | 27,800 |   |  
            | 9/14/2023 | +0.18 / +2.72% | 6.53 | 6.80 | 6.52 | 6.79 | 6.60 | 6.79 | 85,100 |   |  			
            | 9/13/2023 | -0.09 / -1.34% | 6.71 | 6.90 | 6.54 | 6.61 | 6.66 | 6.61 | 146,900 |   |  
            | 9/12/2023 | 0.00 / 0.00% | 6.70 | 6.83 | 6.40 | 6.70 | 6.58 | 6.70 | 139,300 |   |  			
            | 9/11/2023 | -0.37 / -5.23% | 7.07 | 7.07 | 6.70 | 6.70 | 6.86 | 6.70 | 121,300 |   |  
            | 9/8/2023 | +0.10 / +1.43% | 6.97 | 7.15 | 6.82 | 7.07 | 7.01 | 7.07 | 73,900 |   |  			
            | 9/7/2023 | -0.08 / -1.13% | 7.10 | 7.20 | 6.90 | 6.97 | 7.04 | 6.97 | 77,200 |   |  
            | 9/6/2023 | -0.03 / -0.42% | 7.00 | 7.08 | 6.80 | 7.05 | 6.99 | 7.05 | 28,600 |   |  			
            | 9/5/2023 | +0.25 / +3.66% | 6.84 | 7.25 | 6.70 | 7.08 | 6.97 | 7.08 | 122,100 |   |  
            | 8/31/2023 | +0.10 / +1.49% | 6.87 | 6.87 | 6.66 | 6.83 | 6.81 | 6.83 | 75,200 |   |  			
            | 8/30/2023 | +0.08 / +1.20% | 6.58 | 6.80 | 6.57 | 6.73 | 6.63 | 6.73 | 147,500 |   |  
            | 8/29/2023 | +0.05 / +0.76% | 6.62 | 6.75 | 6.60 | 6.65 | 6.66 | 6.65 | 65,200 |   |  			
            | 8/28/2023 | -0.12 / -1.79% | 7.00 | 7.00 | 6.50 | 6.60 | 6.71 | 6.60 | 111,700 |   |  
            | 8/25/2023 | -0.18 / -2.61% | 6.95 | 6.95 | 6.61 | 6.72 | 6.78 | 6.72 | 84,700 |   |  			
            | 8/24/2023 | +0.26 / +3.92% | 6.52 | 6.90 | 6.52 | 6.90 | 6.76 | 6.90 | 49,400 |   |  
            | 8/23/2023 | +0.04 / +0.61% | 6.71 | 6.99 | 6.55 | 6.64 | 6.64 | 6.64 | 68,100 |   |  |