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                    Closing price on 5/10/2013
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        |           
                
                    | Open | 29.70 |  
                    | High | 29.70 |  
                    | Low | 29.20 |  
                    | Volume | 1,920 |  
                    | Split-adjusted Price | 5.90 |  
                
             | 
 |  PGD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 4/25/2013 | -0.10 / -0.33% | 31.50 | 31.50 | 30.00 | 30.00 | 30.00 | 5.96 | 6,930 |   |  
            | 4/24/2013 | -0.10 / -0.33% | 30.30 | 30.90 | 30.10 | 30.10 | 30.10 | 5.98 | 16,190 |   |  			
            | 4/23/2013 | -0.10 / -0.33% | 30.80 | 30.80 | 30.20 | 30.20 | 30.20 | 6.00 | 31,350 |   |  
            | 4/22/2013 | 0.00 / 0.00% | 30.30 | 30.50 | 30.00 | 30.30 | 30.30 | 6.02 | 22,450 |   |  			
            | 4/18/2013 | -0.70 / -2.26% | 30.60 | 30.80 | 30.30 | 30.30 | 30.30 | 6.02 | 50,000 |   |  
            | 4/17/2013 | +0.20 / +0.65% | 31.40 | 31.40 | 30.60 | 31.00 | 31.00 | 6.16 | 11,480 |   |  			
            | 4/16/2013 | -0.60 / -1.91% | 31.00 | 31.00 | 30.50 | 30.80 | 30.80 | 6.12 | 48,900 |   |  
            | 4/15/2013 | -0.20 / -0.63% | 31.00 | 31.80 | 31.00 | 31.40 | 31.40 | 6.24 | 35,020 |   |  			
            | 4/12/2013 | -0.70 / -2.17% | 32.00 | 32.30 | 31.50 | 31.60 | 31.60 | 6.28 | 52,190 |   |  
            | 4/11/2013 | +0.70 / +2.22% | 31.30 | 32.30 | 31.30 | 32.30 | 32.30 | 6.42 | 45,200 |   |  			
            | 4/10/2013 | +0.10 / +0.32% | 31.90 | 32.40 | 31.40 | 31.60 | 31.60 | 6.28 | 68,750 |   |  
            | 4/9/2013 | -0.50 / -1.56% | 31.50 | 32.00 | 31.10 | 31.50 | 31.50 | 6.26 | 183,690 |   |  			
            | 4/8/2013 | -0.50 / -1.54% | 31.50 | 32.10 | 31.30 | 32.00 | 32.00 | 6.36 | 80,650 |   |  
            | 4/5/2013 | 0.00 / 0.00% | 32.50 | 32.50 | 32.00 | 32.50 | 32.50 | 6.46 | 4,940 |   |  			
            | 4/4/2013 | +1.40 / +4.50% | 33.00 | 33.00 | 31.10 | 32.50 | 32.50 | 6.46 | 11,630 |   |  
            | 4/3/2013 | -1.90 / -5.76% | 32.80 | 33.50 | 31.10 | 31.10 | 31.10 | 6.18 | 45,980 |   |  			
            | 4/2/2013 | +0.40 / +1.23% | 32.80 | 33.00 | 32.80 | 33.00 | 33.00 | 6.56 | 10,510 |   |  
            | 4/1/2013 | +1.10 / +3.49% | 31.50 | 32.60 | 31.50 | 32.60 | 32.60 | 6.48 | 350 |   |  			
            | 3/29/2013 | -0.50 / -1.56% | 33.80 | 33.80 | 31.00 | 31.50 | 31.50 | 6.26 | 8,450 |   |  
            | 3/28/2013 | +0.60 / +1.91% | 33.00 | 33.00 | 32.00 | 32.00 | 32.00 | 6.36 | 410 |   |  			
            | 3/27/2013 | -2.10 / -6.27% | 33.00 | 33.50 | 31.40 | 31.40 | 31.40 | 6.24 | 8,840 |   |  
            | 3/26/2013 | -0.20 / -0.59% | 33.50 | 33.70 | 33.40 | 33.50 | 33.50 | 6.66 | 8,550 |   |  |