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                    Closing price on 12/26/2022
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                    | Open | 5.03 |  
                    | High | 5.22 |  
                    | Low | 5.02 |  
                    | Volume | 157,500 |  
                    | Split-adjusted Price | 5.02 |  
                
             | 
 |  PTC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/26/2022 | -0.37 / -6.86% | 5.03 | 5.22 | 5.02 | 5.02 | 5.05 | 5.02 | 157,500 |   |  
            | 12/23/2022 | -0.03 / -0.55% | 5.43 | 5.59 | 5.39 | 5.39 | 5.43 | 5.39 | 78,400 |   |  			
            | 12/22/2022 | -0.32 / -5.57% | 5.80 | 5.88 | 5.34 | 5.42 | 5.47 | 5.42 | 141,300 |   |  
            | 12/21/2022 | -0.43 / -6.97% | 6.00 | 6.10 | 5.74 | 5.74 | 5.79 | 5.74 | 168,000 |   |  			
            | 12/20/2022 | -0.46 / -6.94% | 6.99 | 6.99 | 6.17 | 6.17 | 6.36 | 6.17 | 202,600 |   |  
            | 12/19/2022 | +0.43 / +6.94% | 6.63 | 6.63 | 6.50 | 6.63 | 6.63 | 6.63 | 269,300 |   |  			
            | 12/16/2022 | +0.40 / +6.90% | 5.80 | 6.20 | 5.79 | 6.20 | 6.19 | 6.20 | 243,100 |   |  
            | 12/15/2022 | -0.15 / -2.52% | 6.02 | 6.02 | 5.79 | 5.80 | 5.85 | 5.80 | 65,600 |   |  			
            | 12/14/2022 | -0.05 / -0.83% | 5.88 | 6.04 | 5.88 | 5.95 | 5.97 | 5.95 | 41,900 |   |  
            | 12/13/2022 | 0.00 / 0.00% | 6.00 | 6.00 | 5.88 | 6.00 | 5.96 | 6.00 | 76,300 |   |  			
            | 12/12/2022 | -0.04 / -0.66% | 6.04 | 6.28 | 5.95 | 6.00 | 6.13 | 6.00 | 115,100 |   |  
            | 12/9/2022 | 0.00 / 0.00% | 6.00 | 6.10 | 6.00 | 6.04 | 6.03 | 6.04 | 99,800 |   |  			
            | 12/8/2022 | +0.01 / +0.17% | 5.91 | 6.25 | 5.91 | 6.04 | 6.06 | 6.04 | 212,400 |   |  
            | 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 |   |  |