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                    Closing price on 10/31/2025
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        |           
                
                    | Open | 7.96 |  
                    | High | 7.96 |  
                    | Low | 7.50 |  
                    | Volume | 11,000 |  
                    | Split-adjusted Price | 7.55 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/31/2025 | -0.23 / -2.96% | 7.96 | 7.96 | 7.50 | 7.55 | 7.64 | 7.55 | 11,000 |   |  
            | 10/30/2025 | +0.01 / +0.13% | 7.79 | 7.79 | 7.60 | 7.78 | 7.67 | 7.78 | 6,200 |   |  			
            | 10/29/2025 | +0.02 / +0.26% | 7.84 | 7.84 | 7.61 | 7.77 | 7.74 | 7.77 | 12,200 |   |  
            | 10/28/2025 | -0.08 / -1.02% | 7.80 | 7.83 | 7.75 | 7.75 | 7.80 | 7.75 | 20,400 |   |  			
            | 10/27/2025 | -0.01 / -0.13% | 7.66 | 7.83 | 7.43 | 7.83 | 7.54 | 7.83 | 5,700 |   |  
            | 10/24/2025 | +0.03 / +0.38% | 7.90 | 7.90 | 7.50 | 7.84 | 7.68 | 7.84 | 17,400 |   |  			
            | 10/23/2025 | +0.08 / +1.03% | 7.90 | 7.99 | 7.81 | 7.81 | 7.91 | 7.81 | 20,700 |   |  
            | 10/22/2025 | +0.13 / +1.71% | 7.70 | 7.90 | 7.50 | 7.73 | 7.74 | 7.73 | 161,500 |   |  			
            | 10/21/2025 | 0.00 / 0.00% | 7.60 | 7.90 | 7.59 | 7.60 | 7.61 | 7.60 | 63,800 |   |  
            | 10/20/2025 | -0.40 / -5.00% | 7.73 | 7.99 | 7.60 | 7.60 | 7.73 | 7.60 | 57,600 |   |  			
            | 10/17/2025 | -0.19 / -2.32% | 8.00 | 8.19 | 8.00 | 8.00 | 8.07 | 8.00 | 5,800 |   |  
            | 10/16/2025 | +0.25 / +3.15% | 8.10 | 8.21 | 7.95 | 8.19 | 8.11 | 8.19 | 24,200 |   |  			
            | 10/15/2025 | +0.04 / +0.51% | 7.90 | 8.20 | 7.80 | 7.94 | 8.01 | 7.94 | 54,500 |   |  
            | 10/14/2025 | -0.04 / -0.50% | 7.94 | 7.94 | 7.90 | 7.90 | 7.93 | 7.90 | 7,200 |   |  			
            | 10/13/2025 | +0.08 / +1.02% | 7.86 | 7.94 | 7.86 | 7.94 | 7.87 | 7.94 | 29,500 |   |  
            | 10/10/2025 | +0.05 / +0.64% | 7.81 | 7.92 | 7.81 | 7.86 | 7.87 | 7.86 | 44,100 |   |  			
            | 10/9/2025 | +0.05 / +0.64% | 7.81 | 7.85 | 7.80 | 7.81 | 7.81 | 7.81 | 7,300 |   |  
            | 10/8/2025 | -0.09 / -1.15% | 7.85 | 7.92 | 7.76 | 7.76 | 7.83 | 7.76 | 16,600 |   |  			
            | 10/7/2025 | -0.12 / -1.51% | 8.00 | 8.00 | 7.85 | 7.85 | 7.90 | 7.85 | 3,000 |   |  
            | 10/6/2025 | +0.17 / +2.18% | 7.79 | 8.28 | 7.79 | 7.97 | 7.86 | 7.97 | 14,200 |   |  			
            | 10/3/2025 | -0.02 / -0.26% | 7.82 | 7.82 | 7.80 | 7.80 | 7.82 | 7.80 | 47,500 |   |  
            | 10/2/2025 | -0.01 / -0.13% | 7.82 | 7.83 | 7.82 | 7.82 | 7.82 | 7.82 | 12,100 |   |  			
            | 10/1/2025 | +0.02 / +0.26% | 7.83 | 7.87 | 7.82 | 7.83 | 7.83 | 7.83 | 7,100 |   |  
            | 9/30/2025 | 0.00 / 0.00% | 7.85 | 7.86 | 7.80 | 7.81 | 7.83 | 7.81 | 24,700 |   |  			
            | 9/29/2025 | -0.05 / -0.64% | 7.85 | 7.85 | 7.70 | 7.81 | 7.76 | 7.81 | 24,400 |   |  
            | 9/26/2025 | -0.14 / -1.75% | 7.80 | 7.90 | 7.75 | 7.86 | 7.81 | 7.86 | 21,200 |   |  			
            | 9/25/2025 | +0.10 / +1.27% | 7.90 | 8.30 | 7.90 | 8.00 | 7.98 | 8.00 | 22,100 |   |  
            | 9/24/2025 | +0.10 / +1.28% | 7.80 | 7.90 | 7.32 | 7.90 | 7.75 | 7.90 | 66,400 |   |  			
            | 9/23/2025 | 0.00 / 0.00% | 7.80 | 7.90 | 7.75 | 7.80 | 7.80 | 7.80 | 173,400 |   |  
            | 9/22/2025 | 0.00 / 0.00% | 7.76 | 7.80 | 7.70 | 7.80 | 7.74 | 7.80 | 22,500 |   |  |