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                    Closing price on 8/7/2018
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                    | Open | 34.00 |  
                    | High | 34.00 |  
                    | Low | 34.00 |  
                    | Volume | 200 |  
                    | Split-adjusted Price | 22.34 |  
                
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 |  PGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/7/2018 | -0.10 / -0.29% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 22.34 | 200 |   |  
            | 8/6/2018 | +0.10 / +0.29% | 34.10 | 34.10 | 34.00 | 34.10 | 34.00 | 22.41 | 53,300 |   |  			
            | 8/3/2018 | 0.00 / 0.00% | 34.00 | 34.10 | 33.80 | 34.00 | 34.02 | 22.34 | 199,000 |   |  
            | 8/2/2018 | +2.40 / +7.59% | 34.00 | 34.10 | 33.90 | 34.00 | 34.00 | 22.34 | 480,100 |   |  			
            | 8/1/2018 | -1.40 / -4.24% | 33.00 | 34.50 | 31.60 | 31.60 | 34.28 | 20.76 | 306,400 |   |  
            | 7/31/2018 | 0.00 / 0.00% | 33.00 | 33.00 | 33.00 | 33.00 | 33.00 | 21.68 | 1,000 |   |  			
            | 7/30/2018 | -1.30 / -3.79% | 34.00 | 34.00 | 33.00 | 33.00 | 33.92 | 21.68 | 129,900 |   |  
            | 7/27/2018 | -1.60 / -4.46% | 34.20 | 34.30 | 34.20 | 34.30 | 34.25 | 22.54 | 200 |   |  			
            | 7/26/2018 | +0.90 / +2.57% | 34.70 | 35.90 | 31.50 | 35.90 | 34.50 | 23.59 | 400 |   |  
            | 7/25/2018 | 0.00 / 0.00% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 23.00 | 0 |   |  			
            | 7/24/2018 | +2.00 / +6.06% | 35.00 | 35.00 | 35.00 | 35.00 | 35.00 | 23.00 | 100 |   |  
            | 7/23/2018 | 0.00 / 0.00% | 32.90 | 33.00 | 31.50 | 33.00 | 32.62 | 21.68 | 38,400 |   |  			
            | 7/20/2018 | +0.50 / +1.54% | 33.00 | 33.00 | 33.00 | 33.00 | 33.00 | 21.68 | 200 |   |  
            | 7/19/2018 | 0.00 / 0.00% | 33.90 | 33.90 | 32.00 | 32.50 | 32.04 | 21.36 | 10,600 |   |  			
            | 7/18/2018 | -0.50 / -1.52% | 31.00 | 32.50 | 31.00 | 32.50 | 31.21 | 21.36 | 2,100 |   |  
            | 7/17/2018 | -0.40 / -1.20% | 32.00 | 33.40 | 32.00 | 33.00 | 32.92 | 21.68 | 65,307 |   |  			
            | 7/16/2018 | +1.40 / +4.38% | 32.00 | 33.50 | 32.00 | 33.40 | 32.04 | 21.95 | 7,200 |   |  
            | 7/13/2018 | -0.40 / -1.23% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 21.03 | 600 |   |  			
            | 7/12/2018 | +1.00 / +3.18% | 34.30 | 34.30 | 32.40 | 32.40 | 32.57 | 21.29 | 1,100 |   |  
            | 7/11/2018 | 0.00 / 0.00% | 31.00 | 32.00 | 30.00 | 31.40 | 30.06 | 20.63 | 50,000 |   |  			
            | 7/10/2018 | +0.30 / +0.96% | 30.90 | 31.80 | 30.90 | 31.40 | 31.29 | 20.63 | 1,000 |   |  
            | 7/9/2018 | +2.10 / +7.24% | 28.90 | 31.80 | 28.90 | 31.10 | 31.05 | 20.44 | 160,300 |   |  			
            | 7/6/2018 | 0.00 / 0.00% | 30.00 | 30.80 | 29.00 | 29.00 | 30.60 | 19.06 | 422,600 |   |  
            | 7/5/2018 | +0.70 / +2.47% | 30.00 | 30.50 | 29.00 | 29.00 | 29.12 | 19.06 | 34,500 |   |  			
            | 7/4/2018 | -2.90 / -9.29% | 28.30 | 28.30 | 28.30 | 28.30 | 28.30 | 18.60 | 100 |   |  
            | 7/3/2018 | -0.20 / -0.64% | 31.20 | 31.20 | 31.20 | 31.20 | 31.20 | 20.50 | 100 |   |  			
            | 7/2/2018 | -0.20 / -0.63% | 31.40 | 31.40 | 31.40 | 31.40 | 31.40 | 20.63 | 500 |   |  
            | 6/29/2018 | -0.20 / -0.63% | 29.10 | 31.60 | 29.00 | 31.60 | 29.11 | 20.76 | 5,600 |   |  			
            | 6/28/2018 | 0.00 / 0.00% | 31.80 | 31.80 | 31.80 | 31.80 | 31.80 | 20.90 | 0 |   |  
            | 6/27/2018 | 0.00 / 0.00% | 31.80 | 31.80 | 31.80 | 31.80 | 31.80 | 20.90 | 0 |   |  |