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                    Closing price on 11/8/2018
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                    | Open | 34.00 |  
                    | High | 34.00 |  
                    | Low | 34.00 |  
                    | Volume | 194 |  
                    | Split-adjusted Price | 23.09 |  
                
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 |  PGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/8/2018 | +1.00 / +3.03% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 23.09 | 194 |   |  
            | 11/7/2018 | +1.00 / +3.13% | 32.50 | 33.00 | 32.50 | 33.00 | 32.75 | 22.41 | 200 |   |  			
            | 11/6/2018 | 0.00 / 0.00% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 21.73 | 0 |   |  
            | 11/5/2018 | +1.00 / +3.23% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 21.73 | 100 |   |  			
            | 11/2/2018 | +0.60 / +1.97% | 31.00 | 31.00 | 31.00 | 31.00 | 31.00 | 21.06 | 200 |   |  
            | 11/1/2018 | -0.30 / -0.98% | 30.00 | 30.40 | 30.00 | 30.40 | 30.00 | 20.65 | 40,300 |   |  			
            | 10/31/2018 | +0.70 / +2.33% | 30.50 | 30.70 | 30.50 | 30.70 | 30.70 | 20.17 | 121,100 |   |  
            | 10/30/2018 | +1.00 / +3.45% | 29.00 | 31.70 | 29.00 | 30.00 | 31.69 | 19.71 | 100,500 |   |  			
            | 10/29/2018 | -1.00 / -3.33% | 32.90 | 32.90 | 29.00 | 29.00 | 29.72 | 19.06 | 600 |   |  
            | 10/26/2018 | -3.00 / -9.09% | 31.50 | 31.50 | 30.00 | 30.00 | 30.14 | 19.71 | 1,500 |   |  			
            | 10/25/2018 | +1.30 / +4.10% | 31.50 | 33.00 | 31.50 | 33.00 | 31.94 | 21.68 | 800 |   |  
            | 10/24/2018 | 0.00 / 0.00% | 31.70 | 31.70 | 31.70 | 31.70 | 31.70 | 20.83 | 0 |   |  			
            | 10/23/2018 | +1.70 / +5.67% | 31.70 | 31.70 | 31.70 | 31.70 | 31.70 | 20.83 | 100 |   |  
            | 10/22/2018 | 0.00 / 0.00% | 30.90 | 32.40 | 30.00 | 30.00 | 30.98 | 19.71 | 62,300 |   |  			
            | 10/19/2018 | +0.10 / +0.33% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 19.71 | 1,000 |   |  
            | 10/18/2018 | -2.10 / -6.56% | 29.90 | 29.90 | 29.90 | 29.90 | 29.90 | 19.65 | 100 |   |  			
            | 10/17/2018 | 0.00 / 0.00% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 21.03 | 0 |   |  
            | 10/16/2018 | -1.00 / -3.03% | 32.50 | 32.80 | 32.00 | 32.00 | 32.32 | 21.03 | 117,100 |   |  			
            | 10/15/2018 | +2.10 / +6.80% | 29.60 | 33.00 | 29.50 | 33.00 | 32.37 | 21.68 | 125,000 |   |  
            | 10/12/2018 | -1.00 / -3.13% | 29.40 | 30.90 | 29.40 | 30.90 | 30.15 | 20.30 | 200 |   |  			
            | 10/11/2018 | +1.00 / +3.24% | 30.50 | 31.90 | 30.50 | 31.90 | 30.94 | 20.96 | 12,700 |   |  
            | 10/10/2018 | 0.00 / 0.00% | 30.90 | 30.90 | 30.90 | 30.90 | 30.90 | 20.30 | 0 |   |  			
            | 10/9/2018 | 0.00 / 0.00% | 30.90 | 30.90 | 30.90 | 30.90 | 30.90 | 20.30 | 400 |   |  
            | 10/8/2018 | -1.50 / -4.63% | 30.00 | 30.90 | 29.60 | 30.90 | 30.17 | 20.30 | 315 |   |  			
            | 10/5/2018 | 0.00 / 0.00% | 32.40 | 32.40 | 32.40 | 32.40 | 32.40 | 21.29 | 0 |   |  
            | 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 |   |  |