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                    Closing price on 10/4/2018
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                    | Open | 32.40 |  
                    | High | 32.40 |  
                    | Low | 32.40 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 21.29 |  
                
             | 
 |  PGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/4/2018 | 0.00 / 0.00% | 32.40 | 32.40 | 32.40 | 32.40 | 32.40 | 21.29 | 0 |   |  
            | 10/3/2018 | +2.40 / +8.00% | 32.40 | 32.40 | 32.40 | 32.40 | 32.40 | 21.29 | 100 |   |  			
            | 10/2/2018 | -0.20 / -0.66% | 30.50 | 30.80 | 30.00 | 30.00 | 30.12 | 19.71 | 4,900 |   |  
            | 10/1/2018 | -0.70 / -2.27% | 30.20 | 30.20 | 30.20 | 30.20 | 30.20 | 19.84 | 30,200 |   |  			
            | 9/28/2018 | 0.00 / 0.00% | 30.90 | 30.90 | 30.90 | 30.90 | 30.90 | 20.30 | 1,000 |   |  
            | 9/27/2018 | 0.00 / 0.00% | 31.40 | 31.40 | 30.90 | 30.90 | 31.07 | 20.30 | 300 |   |  			
            | 9/26/2018 | +0.10 / +0.32% | 29.40 | 31.30 | 28.70 | 30.90 | 29.63 | 20.30 | 3,600 |   |  
            | 9/25/2018 | +0.60 / +1.99% | 31.00 | 31.00 | 30.80 | 30.80 | 30.83 | 20.24 | 600 |   |  			
            | 9/24/2018 | -0.40 / -1.31% | 30.10 | 30.20 | 30.10 | 30.20 | 30.11 | 19.84 | 31,300 |   |  
            | 9/21/2018 | -0.30 / -0.97% | 31.00 | 32.20 | 30.10 | 30.60 | 30.34 | 20.11 | 4,500 |   |  			
            | 9/20/2018 | +0.40 / +1.31% | 30.00 | 30.90 | 30.00 | 30.90 | 30.00 | 20.30 | 535,600 |   |  
            | 9/19/2018 | +0.50 / +1.67% | 30.90 | 30.90 | 30.50 | 30.50 | 30.57 | 20.04 | 600 |   |  			
            | 9/18/2018 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 19.71 | 4,500 |   |  
            | 9/17/2018 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 19.71 | 500 |   |  			
            | 9/14/2018 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 19.71 | 1,600 |   |  
            | 9/13/2018 | -0.20 / -0.66% | 30.00 | 30.10 | 30.00 | 30.00 | 30.08 | 19.71 | 6,600 |   |  			
            | 9/12/2018 | +0.10 / +0.33% | 30.20 | 30.20 | 30.20 | 30.20 | 30.20 | 19.84 | 100 |   |  
            | 9/11/2018 | 0.00 / 0.00% | 30.00 | 30.30 | 30.00 | 30.10 | 30.02 | 19.78 | 7,900 |   |  			
            | 9/10/2018 | -0.90 / -2.90% | 30.00 | 30.10 | 30.00 | 30.10 | 30.06 | 19.78 | 16,200 |   |  
            | 9/7/2018 | 0.00 / 0.00% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 20.37 | 100 |   |  			
            | 9/6/2018 | +0.80 / +2.65% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 20.37 | 100 |   |  
            | 9/5/2018 | -0.40 / -1.31% | 31.90 | 31.90 | 30.20 | 30.20 | 30.77 | 19.84 | 326 |   |  			
            | 9/4/2018 | 0.00 / 0.00% | 31.00 | 31.10 | 30.60 | 30.60 | 30.67 | 20.11 | 21,700 |   |  
            | 8/31/2018 | -1.30 / -4.08% | 31.70 | 31.70 | 29.50 | 30.60 | 30.46 | 20.11 | 31,100 |   |  			
            | 8/30/2018 | -0.50 / -1.54% | 31.90 | 31.90 | 31.70 | 31.90 | 31.89 | 20.96 | 1,400 |   |  
            | 8/29/2018 | -0.70 / -2.11% | 31.80 | 32.40 | 31.80 | 32.40 | 31.90 | 21.29 | 600 |   |  			
            | 8/28/2018 | -0.20 / -0.60% | 34.00 | 34.00 | 33.10 | 33.10 | 33.55 | 21.75 | 200 |   |  
            | 8/27/2018 | 0.00 / 0.00% | 31.50 | 33.90 | 31.50 | 33.30 | 32.51 | 21.88 | 700 |   |  			
            | 8/24/2018 | -0.20 / -0.60% | 32.00 | 33.40 | 31.30 | 33.30 | 32.00 | 21.88 | 2,400 |   |  
            | 8/23/2018 | -0.10 / -0.30% | 33.50 | 33.50 | 33.50 | 33.50 | 33.50 | 22.01 | 400 |   |  |