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                    Closing price on 8/6/2015
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                    | Open | 21.40 |  
                    | High | 21.40 |  
                    | Low | 21.10 |  
                    | Volume | 62,310 |  
                    | Split-adjusted Price | 9.98 |  
                
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 |  PGS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/6/2015 | 0.00 / 0.00% | 21.40 | 21.40 | 21.10 | 21.20 | 21.15 | 9.98 | 62,310 |   |  
            | 8/5/2015 | 0.00 / 0.00% | 21.20 | 21.30 | 21.20 | 21.20 | 21.21 | 9.98 | 97,181 |   |  			
            | 8/4/2015 | 0.00 / 0.00% | 21.40 | 21.40 | 21.10 | 21.20 | 21.24 | 9.98 | 27,572 |   |  
            | 8/3/2015 | -0.70 / -3.20% | 21.50 | 21.50 | 21.10 | 21.20 | 21.35 | 9.98 | 126,200 |   |  			
            | 7/31/2015 | -0.20 / -0.90% | 22.10 | 22.10 | 21.80 | 21.90 | 21.88 | 10.30 | 111,932 |   |  
            | 7/30/2015 | +0.50 / +2.31% | 21.60 | 22.10 | 21.60 | 22.10 | 21.83 | 10.40 | 264,310 |   |  			
            | 7/29/2015 | 0.00 / 0.00% | 21.30 | 21.60 | 21.30 | 21.60 | 21.45 | 10.16 | 106,325 |   |  
            | 7/28/2015 | -0.20 / -0.92% | 21.80 | 21.90 | 21.60 | 21.60 | 21.80 | 10.16 | 255,738 |   |  			
            | 7/27/2015 | +0.20 / +0.93% | 22.00 | 22.10 | 21.60 | 21.80 | 21.85 | 10.26 | 367,342 |   |  
            | 7/24/2015 | +0.20 / +0.93% | 21.30 | 21.70 | 21.30 | 21.60 | 21.42 | 10.16 | 202,033 |   |  			
            | 7/23/2015 | 0.00 / 0.00% | 21.40 | 21.40 | 21.10 | 21.40 | 21.19 | 10.07 | 205,327 |   |  
            | 7/22/2015 | +0.10 / +0.47% | 21.00 | 21.40 | 20.90 | 21.40 | 21.03 | 10.07 | 340,510 |   |  			
            | 7/21/2015 | -0.30 / -1.39% | 21.50 | 21.60 | 21.10 | 21.30 | 21.35 | 10.02 | 259,688 |   |  
            | 7/20/2015 | -0.40 / -1.82% | 21.50 | 21.60 | 21.30 | 21.60 | 21.46 | 10.16 | 314,393 |   |  			
            | 7/17/2015 | +0.30 / +1.38% | 21.80 | 22.00 | 21.80 | 22.00 | 21.96 | 10.35 | 145,380 |   |  
            | 7/16/2015 | -0.20 / -0.91% | 21.90 | 22.00 | 21.70 | 21.70 | 21.85 | 10.21 | 205,020 |   |  			
            | 7/15/2015 | 0.00 / 0.00% | 21.80 | 22.30 | 21.80 | 21.90 | 21.98 | 10.30 | 274,700 |   |  
            | 7/14/2015 | -0.30 / -1.35% | 22.50 | 22.50 | 21.70 | 21.90 | 21.98 | 10.30 | 349,837 |   |  			
            | 7/13/2015 | +0.10 / +0.45% | 22.10 | 22.40 | 22.00 | 22.20 | 22.14 | 10.45 | 187,210 |   |  
            | 7/10/2015 | +0.10 / +0.45% | 21.50 | 22.40 | 21.50 | 22.10 | 22.13 | 10.40 | 99,912 |   |  			
            | 7/9/2015 | -0.10 / -0.45% | 22.00 | 22.20 | 21.80 | 22.00 | 21.99 | 10.35 | 264,859 |   |  
            | 7/8/2015 | -0.40 / -1.78% | 22.50 | 22.50 | 21.90 | 22.10 | 22.16 | 10.40 | 525,674 |   |  			
            | 7/7/2015 | -0.50 / -2.17% | 23.00 | 23.00 | 22.50 | 22.50 | 22.67 | 10.59 | 486,962 |   |  
            | 7/6/2015 | +0.50 / +2.22% | 22.50 | 23.00 | 22.40 | 23.00 | 22.66 | 10.82 | 664,111 |   |  			
            | 7/3/2015 | +0.40 / +1.81% | 22.50 | 22.70 | 22.10 | 22.50 | 22.38 | 10.59 | 375,761 |   |  
            | 7/2/2015 | +0.60 / +2.79% | 21.60 | 22.30 | 21.50 | 22.10 | 21.99 | 10.40 | 471,946 |   |  			
            | 7/1/2015 | -0.20 / -0.92% | 21.40 | 21.80 | 21.40 | 21.50 | 21.62 | 10.12 | 422,136 |   |  
            | 6/30/2015 | -0.50 / -2.25% | 22.20 | 22.30 | 21.70 | 21.70 | 22.03 | 10.21 | 426,673 |   |  			
            | 6/29/2015 | +0.40 / +1.83% | 21.80 | 22.20 | 21.80 | 22.20 | 21.90 | 10.45 | 264,810 |   |  
            | 6/26/2015 | -0.80 / -3.54% | 22.50 | 22.60 | 21.80 | 21.80 | 22.60 | 10.26 | 789,507 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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