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                    Closing price on 9/7/2022
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        |           
                
                    | Open | 29.00 |  
                    | High | 29.50 |  
                    | Low | 28.00 |  
                    | Volume | 13,600 |  
                    | Split-adjusted Price | 22.77 |  
                
             | 
 |  PGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/7/2022 | -1.90 / -6.35% | 29.00 | 29.50 | 28.00 | 28.00 | 28.57 | 22.77 | 13,600 |   |  
            | 9/6/2022 | +1.20 / +4.18% | 28.60 | 29.90 | 28.10 | 29.90 | 28.72 | 24.32 | 10,400 |   |  			
            | 9/5/2022 | +0.40 / +1.41% | 28.70 | 28.70 | 28.70 | 28.70 | 28.70 | 23.34 | 100 |   |  
            | 8/31/2022 | -0.70 / -2.41% | 29.00 | 29.40 | 28.30 | 28.30 | 28.37 | 23.02 | 5,400 |   |  			
            | 8/30/2022 | 0.00 / 0.00% | 28.10 | 29.90 | 28.00 | 29.00 | 28.51 | 23.59 | 32,100 |   |  
            | 8/29/2022 | 0.00 / 0.00% | 27.30 | 29.00 | 27.30 | 29.00 | 28.32 | 23.59 | 11,400 |   |  			
            | 8/26/2022 | 0.00 / 0.00% | 28.00 | 29.00 | 28.00 | 29.00 | 28.18 | 23.59 | 5,800 |   |  
            | 8/25/2022 | 0.00 / 0.00% | 29.90 | 29.90 | 28.80 | 29.00 | 29.01 | 23.59 | 13,600 |   |  			
            | 8/24/2022 | -0.40 / -1.36% | 29.40 | 30.00 | 29.00 | 29.00 | 29.30 | 23.59 | 45,700 |   |  
            | 8/23/2022 | +1.40 / +5.00% | 28.00 | 29.90 | 28.00 | 29.40 | 29.29 | 23.91 | 355,800 |   |  			
            | 8/22/2022 | -0.20 / -0.71% | 28.20 | 28.20 | 28.00 | 28.00 | 28.15 | 22.77 | 400 |   |  
            | 8/19/2022 | -0.50 / -1.74% | 28.00 | 28.20 | 27.00 | 28.20 | 27.85 | 22.93 | 3,400 |   |  			
            | 8/18/2022 | 0.00 / 0.00% | 28.70 | 28.70 | 28.70 | 28.70 | 28.70 | 23.34 | 0 |   |  
            | 8/17/2022 | 0.00 / 0.00% | 28.70 | 28.70 | 28.70 | 28.70 | 28.70 | 23.34 | 0 |   |  			
            | 8/16/2022 | 0.00 / 0.00% | 28.70 | 28.70 | 28.70 | 28.70 | 28.70 | 23.34 | 0 |   |  
            | 8/15/2022 | +1.20 / +4.36% | 27.80 | 28.70 | 27.10 | 28.70 | 27.33 | 23.34 | 12,700 |   |  			
            | 8/12/2022 | -0.80 / -2.83% | 28.30 | 28.30 | 27.50 | 27.50 | 28.07 | 22.37 | 5,900 |   |  
            | 8/11/2022 | -0.20 / -0.70% | 28.30 | 28.40 | 28.30 | 28.30 | 28.32 | 23.02 | 38,300 |   |  			
            | 8/10/2022 | -0.20 / -0.70% | 27.80 | 28.90 | 27.80 | 28.50 | 28.43 | 23.18 | 35,000 |   |  
            | 8/9/2022 | -0.20 / -0.69% | 28.90 | 29.00 | 28.00 | 28.70 | 28.54 | 23.34 | 17,400 |   |  			
            | 8/8/2022 | +0.60 / +2.12% | 28.00 | 29.00 | 28.00 | 28.90 | 28.29 | 23.50 | 3,400 |   |  
            | 8/5/2022 | -0.30 / -1.05% | 28.60 | 28.60 | 28.00 | 28.30 | 28.52 | 23.02 | 14,900 |   |  			
            | 8/4/2022 | -0.30 / -1.04% | 28.00 | 29.00 | 28.00 | 28.60 | 28.62 | 23.26 | 24,900 |   |  
            | 8/3/2022 | -0.20 / -0.69% | 29.00 | 29.00 | 28.50 | 28.90 | 28.82 | 23.50 | 23,700 |   |  			
            | 8/2/2022 | +0.80 / +2.83% | 28.30 | 29.10 | 28.30 | 29.10 | 28.92 | 23.67 | 91,400 |   |  
            | 8/1/2022 | +1.30 / +4.81% | 27.10 | 28.30 | 27.10 | 28.30 | 27.77 | 23.02 | 22,100 |   |  			
            | 7/29/2022 | -0.20 / -0.74% | 27.00 | 27.00 | 27.00 | 27.00 | 27.00 | 21.96 | 4,900 |   |  
            | 7/28/2022 | +0.40 / +1.49% | 26.80 | 27.20 | 26.50 | 27.20 | 26.59 | 22.12 | 18,000 |   |  			
            | 7/27/2022 | -0.20 / -0.74% | 26.20 | 26.80 | 26.10 | 26.80 | 26.49 | 21.80 | 8,800 |   |  
            | 7/26/2022 | 0.00 / 0.00% | 26.00 | 27.00 | 26.00 | 27.00 | 26.27 | 21.96 | 7,800 |   |  |