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                    Closing price on 3/13/2020
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                    | Open | 19.80 |  
                    | High | 19.80 |  
                    | Low | 19.80 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 13.65 |  
                
             | 
 |  PGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/13/2020 | 0.00 / 0.00% | 19.80 | 19.80 | 19.80 | 19.80 | 19.80 | 13.65 | 0 |   |  
            | 3/12/2020 | -1.10 / -5.26% | 20.80 | 20.80 | 19.00 | 19.80 | 19.73 | 13.65 | 4,300 |   |  			
            | 3/11/2020 | -0.10 / -0.48% | 20.90 | 20.90 | 20.90 | 20.90 | 20.90 | 14.41 | 100 |   |  
            | 3/10/2020 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 14.48 | 0 |   |  			
            | 3/9/2020 | -1.00 / -4.55% | 21.00 | 21.00 | 20.00 | 21.00 | 20.78 | 14.48 | 1,300 |   |  
            | 3/6/2020 | 0.00 / 0.00% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 15.17 | 0 |   |  			
            | 3/5/2020 | -0.20 / -0.90% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 15.17 | 100 |   |  
            | 3/4/2020 | +1.40 / +6.73% | 22.20 | 22.20 | 22.20 | 22.20 | 22.20 | 15.30 | 100 |   |  			
            | 3/3/2020 | 0.00 / 0.00% | 20.80 | 21.00 | 20.80 | 20.80 | 20.80 | 14.34 | 153,100 |   |  
            | 3/2/2020 | -0.20 / -0.95% | 21.20 | 22.50 | 20.20 | 20.80 | 21.51 | 14.34 | 800 |   |  			
            | 2/28/2020 | -0.80 / -3.67% | 20.50 | 21.80 | 20.50 | 21.00 | 20.93 | 14.48 | 1,600 |   |  
            | 2/27/2020 | 0.00 / 0.00% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 15.03 | 0 |   |  			
            | 2/26/2020 | 0.00 / 0.00% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 15.03 | 0 |   |  
            | 2/25/2020 | 0.00 / 0.00% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 15.03 | 0 |   |  			
            | 2/24/2020 | -0.20 / -0.91% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 15.03 | 100 |   |  
            | 2/21/2020 | +0.20 / +0.92% | 22.00 | 22.00 | 22.00 | 22.00 | 22.00 | 15.17 | 100 |   |  			
            | 2/20/2020 | +0.80 / +3.81% | 21.80 | 21.80 | 21.80 | 21.80 | 21.80 | 15.03 | 100 |   |  
            | 2/19/2020 | 0.00 / 0.00% | 21.00 | 21.00 | 21.00 | 21.00 | 21.00 | 14.48 | 0 |   |  			
            | 2/18/2020 | -1.60 / -7.08% | 22.00 | 22.10 | 21.00 | 21.00 | 21.16 | 14.48 | 12,600 |   |  
            | 2/17/2020 | -1.90 / -7.76% | 23.00 | 23.00 | 22.60 | 22.60 | 22.87 | 15.58 | 1,500 |   |  			
            | 2/14/2020 | -1.40 / -5.41% | 24.60 | 24.60 | 24.30 | 24.50 | 24.45 | 16.89 | 1,500 |   |  
            | 2/13/2020 | -0.10 / -0.38% | 25.90 | 25.90 | 25.90 | 25.90 | 25.90 | 17.85 | 100 |   |  			
            | 2/12/2020 | -0.50 / -1.89% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 17.92 | 1,100 |   |  
            | 2/11/2020 | -0.60 / -2.21% | 26.50 | 26.50 | 26.50 | 26.50 | 26.50 | 18.27 | 100 |   |  			
            | 2/10/2020 | -1.30 / -4.58% | 26.80 | 27.10 | 26.60 | 27.10 | 26.79 | 18.68 | 1,300 |   |  
            | 2/7/2020 | 0.00 / 0.00% | 28.40 | 28.40 | 28.40 | 28.40 | 28.40 | 19.58 | 0 |   |  			
            | 2/6/2020 | 0.00 / 0.00% | 28.40 | 28.40 | 28.40 | 28.40 | 28.40 | 19.58 | 400 |   |  
            | 2/5/2020 | 0.00 / 0.00% | 26.50 | 28.40 | 26.50 | 28.40 | 26.98 | 19.58 | 800 |   |  			
            | 2/4/2020 | -0.50 / -1.73% | 26.30 | 28.50 | 26.20 | 28.40 | 26.94 | 19.58 | 1,400 |   |  
            | 2/3/2020 | +0.90 / +3.21% | 28.90 | 28.90 | 28.90 | 28.90 | 28.90 | 19.92 | 100 |   |  |