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                    Closing price on 6/11/2013
                 |  |  
    
        |           
                
                    | Open | 28.40 |  
                    | High | 28.40 |  
                    | Low | 28.00 |  
                    | Volume | 37,830 |  
                    | Split-adjusted Price | 5.99 |  
                
             | 
 |  PGD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/11/2013 | +0.20 / +0.71% | 28.40 | 28.40 | 28.00 | 28.20 | 28.20 | 5.99 | 37,830 |   |  
            | 6/10/2013 | -0.40 / -1.41% | 28.20 | 28.60 | 28.00 | 28.00 | 28.00 | 5.95 | 267,960 |   |  			
            | 6/7/2013 | 0.00 / 0.00% | 28.30 | 28.40 | 28.00 | 28.40 | 28.40 | 6.03 | 205,890 |   |  
            | 6/6/2013 | +0.20 / +0.71% | 28.20 | 28.70 | 28.20 | 28.40 | 28.40 | 6.03 | 79,490 |   |  			
            | 6/5/2013 | +0.10 / +0.36% | 28.30 | 28.30 | 28.00 | 28.20 | 28.20 | 5.99 | 24,760 |   |  
            | 6/4/2013 | -0.70 / -2.43% | 28.50 | 28.50 | 28.10 | 28.10 | 28.10 | 5.97 | 109,460 |   |  			
            | 6/3/2013 | 0.00 / 0.00% | 28.80 | 29.40 | 28.30 | 28.80 | 28.80 | 6.12 | 55,760 |   |  
            | 5/31/2013 | -0.20 / -0.69% | 29.20 | 29.50 | 28.80 | 28.80 | 28.80 | 6.12 | 73,630 |   |  			
            | 5/30/2013 | +1.00 / +3.57% | 28.20 | 29.00 | 28.10 | 29.00 | 29.00 | 6.16 | 63,990 |   |  
            | 5/29/2013 | 0.00 / 0.00% | 28.30 | 28.80 | 28.00 | 28.00 | 28.00 | 5.95 | 60,010 |   |  			
            | 5/28/2013 | -0.80 / -2.78% | 29.00 | 29.00 | 28.00 | 28.00 | 28.00 | 5.95 | 123,410 |   |  
            | 5/27/2013 | +0.20 / +0.70% | 30.30 | 30.30 | 28.80 | 28.80 | 28.80 | 6.12 | 45,460 |   |  			
            | 5/24/2013 | -2.70 / -8.63% | 29.80 | 29.80 | 28.60 | 28.60 | 28.60 | 6.07 | 75,680 |   |  
            | 5/23/2013 | +0.30 / +0.97% | 31.40 | 31.40 | 31.00 | 31.30 | 31.30 | 6.22 | 11,270 |   |  			
            | 5/22/2013 | -0.10 / -0.32% | 31.40 | 31.50 | 31.00 | 31.00 | 31.00 | 6.16 | 91,360 |   |  
            | 5/21/2013 | -0.30 / -0.96% | 31.50 | 31.50 | 31.10 | 31.10 | 31.10 | 6.18 | 17,210 |   |  			
            | 5/20/2013 | +0.20 / +0.64% | 31.40 | 31.40 | 31.20 | 31.40 | 31.40 | 6.24 | 25,240 |   |  
            | 5/17/2013 | +0.20 / +0.65% | 31.80 | 31.80 | 31.00 | 31.20 | 31.20 | 6.20 | 56,620 |   |  			
            | 5/16/2013 | +1.60 / +5.44% | 30.00 | 31.20 | 29.90 | 31.00 | 31.00 | 6.16 | 80,320 |   |  
            | 5/15/2013 | +0.10 / +0.34% | 29.60 | 29.60 | 29.30 | 29.40 | 29.40 | 5.84 | 17,200 |   |  			
            | 5/14/2013 | 0.00 / 0.00% | 29.70 | 29.70 | 29.20 | 29.30 | 29.30 | 5.82 | 3,170 |   |  
            | 5/13/2013 | -0.40 / -1.35% | 29.70 | 29.70 | 29.30 | 29.30 | 29.30 | 5.82 | 36,420 |   |  			
            | 5/10/2013 | -0.10 / -0.34% | 29.70 | 29.70 | 29.20 | 29.70 | 29.70 | 5.90 | 1,920 |   |  
            | 5/9/2013 | +0.50 / +1.71% | 29.50 | 29.90 | 29.50 | 29.80 | 29.80 | 5.92 | 2,200 |   |  			
            | 5/8/2013 | -0.20 / -0.68% | 29.80 | 29.80 | 29.20 | 29.30 | 29.30 | 5.82 | 9,500 |   |  
            | 5/7/2013 | -0.20 / -0.67% | 29.70 | 30.00 | 29.50 | 29.50 | 29.50 | 5.86 | 26,400 |   |  			
            | 5/6/2013 | 0.00 / 0.00% | 29.50 | 29.90 | 29.50 | 29.70 | 29.70 | 5.90 | 30,790 |   |  
            | 5/3/2013 | +0.40 / +1.37% | 29.90 | 29.90 | 29.20 | 29.70 | 29.70 | 5.90 | 4,630 |   |  			
            | 5/2/2013 | -0.20 / -0.68% | 31.00 | 31.00 | 29.30 | 29.30 | 29.30 | 5.82 | 3,240 |   |  
            | 4/26/2013 | -0.50 / -1.67% | 30.00 | 30.00 | 29.50 | 29.50 | 29.50 | 5.86 | 6,390 |   |  |