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                    Closing price on 12/7/2022
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                    | Open | 5.90 |  
                    | High | 6.27 |  
                    | Low | 5.90 |  
                    | Volume | 128,200 |  
                    | Split-adjusted Price | 6.03 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/7/2022 | -0.07 / -1.15% | 5.90 | 6.27 | 5.90 | 6.03 | 6.04 | 6.03 | 128,200 |   |  
            | 12/6/2022 | -0.28 / -4.39% | 6.82 | 6.82 | 6.01 | 6.10 | 6.35 | 6.10 | 141,700 |   |  			
            | 12/5/2022 | +0.40 / +6.69% | 6.06 | 6.39 | 6.06 | 6.38 | 6.34 | 6.38 | 159,800 |   |  
            | 12/2/2022 | -0.08 / -1.32% | 6.00 | 6.04 | 5.66 | 5.98 | 5.78 | 5.98 | 145,400 |   |  			
            | 12/1/2022 | +0.15 / +2.54% | 5.92 | 6.24 | 5.50 | 6.06 | 6.05 | 6.06 | 230,300 |   |  
            | 11/30/2022 | +0.19 / +3.32% | 5.73 | 6.00 | 5.73 | 5.91 | 5.89 | 5.91 | 52,000 |   |  			
            | 11/29/2022 | +0.36 / +6.72% | 5.38 | 5.73 | 5.36 | 5.72 | 5.66 | 5.72 | 167,200 |   |  
            | 11/28/2022 | +0.35 / +6.99% | 5.08 | 5.36 | 5.06 | 5.36 | 5.35 | 5.36 | 117,100 |   |  			
            | 11/25/2022 | +0.01 / +0.20% | 5.18 | 5.18 | 4.86 | 5.01 | 5.00 | 5.01 | 85,200 |   |  
            | 11/24/2022 | 0.00 / 0.00% | 4.95 | 5.00 | 4.65 | 5.00 | 4.75 | 5.00 | 142,700 |   |  			
            | 11/23/2022 | +0.01 / +0.20% | 5.10 | 5.15 | 4.85 | 5.00 | 4.99 | 5.00 | 120,000 |   |  
            | 11/22/2022 | +0.32 / +6.85% | 4.51 | 4.99 | 4.51 | 4.99 | 4.96 | 4.99 | 160,900 |   |  			
            | 11/21/2022 | +0.30 / +6.86% | 4.55 | 4.67 | 4.09 | 4.67 | 4.63 | 4.67 | 180,600 |   |  
            | 11/18/2022 | 0.00 / 0.00% | 4.40 | 4.40 | 4.18 | 4.37 | 4.32 | 4.37 | 70,400 |   |  			
            | 11/17/2022 | +0.27 / +6.59% | 4.10 | 4.38 | 4.10 | 4.37 | 4.37 | 4.37 | 99,200 |   |  
            | 11/16/2022 | +0.26 / +6.77% | 3.58 | 4.10 | 3.58 | 4.10 | 3.85 | 4.10 | 126,600 |   |  			
            | 11/15/2022 | -0.28 / -6.80% | 3.84 | 4.10 | 3.84 | 3.84 | 3.86 | 3.84 | 184,400 |   |  
            | 11/14/2022 | -0.31 / -7.00% | 4.20 | 4.20 | 4.12 | 4.12 | 4.15 | 4.12 | 81,200 |   |  			
            | 11/11/2022 | -0.33 / -6.93% | 4.80 | 4.99 | 4.43 | 4.43 | 4.45 | 4.43 | 172,800 |   |  
            | 11/10/2022 | -0.35 / -6.85% | 5.00 | 5.00 | 4.76 | 4.76 | 4.79 | 4.76 | 71,000 |   |  			
            | 11/9/2022 | +0.21 / +4.29% | 5.00 | 5.24 | 5.00 | 5.11 | 5.15 | 5.11 | 1,396,300 |   |  
            | 11/8/2022 | -0.28 / -5.41% | 5.17 | 5.17 | 4.82 | 4.90 | 4.90 | 4.90 | 618,100 |   |  			
            | 11/7/2022 | -0.38 / -6.83% | 5.50 | 5.50 | 5.18 | 5.18 | 5.18 | 5.18 | 716,600 |   |  
            | 11/4/2022 | -0.41 / -6.87% | 5.82 | 5.97 | 5.56 | 5.56 | 5.62 | 5.56 | 163,200 |   |  			
            | 11/3/2022 | -0.03 / -0.50% | 6.00 | 6.20 | 5.80 | 5.97 | 5.99 | 5.97 | 323,500 |   |  
            | 11/2/2022 | +0.05 / +0.84% | 6.10 | 6.10 | 5.90 | 6.00 | 5.97 | 6.00 | 322,400 |   |  			
            | 11/1/2022 | +0.04 / +0.68% | 6.19 | 6.19 | 5.90 | 5.95 | 5.98 | 5.95 | 40,600 |   |  
            | 10/31/2022 | -0.38 / -6.04% | 5.91 | 6.26 | 5.89 | 5.91 | 5.95 | 5.91 | 114,600 |   |  			
            | 10/28/2022 | -0.12 / -1.87% | 6.75 | 6.75 | 6.09 | 6.29 | 6.28 | 6.29 | 112,700 |   |  
            | 10/27/2022 | +0.15 / +2.40% | 6.39 | 6.55 | 6.01 | 6.41 | 6.34 | 6.41 | 170,800 |   |  |