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                    Closing price on 4/12/2013
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        |           
                
                    | Open | 32.00 |  
                    | High | 32.30 |  
                    | Low | 31.50 |  
                    | Volume | 52,190 |  
                    | Split-adjusted Price | 6.28 |  
                
             | 
 |  PGD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 3/25/2013 | +0.70 / +2.12% | 32.10 | 33.70 | 31.90 | 33.70 | 33.70 | 6.70 | 15,010 |   |  
            | 3/22/2013 | -0.90 / -2.65% | 34.00 | 34.00 | 33.00 | 33.00 | 33.00 | 6.56 | 41,260 |   |  			
            | 3/21/2013 | +0.40 / +1.19% | 33.60 | 34.10 | 33.50 | 33.90 | 33.90 | 6.74 | 85,660 |   |  
            | 3/20/2013 | +1.10 / +3.40% | 32.40 | 33.90 | 32.40 | 33.50 | 33.50 | 6.66 | 76,980 |   |  			
            | 3/19/2013 | +0.90 / +2.86% | 31.00 | 32.60 | 31.00 | 32.40 | 32.40 | 6.44 | 58,950 |   |  
            | 3/18/2013 | +1.00 / +3.28% | 31.70 | 31.70 | 30.70 | 31.50 | 31.50 | 6.26 | 2,880 |   |  			
            | 3/15/2013 | -1.30 / -4.09% | 32.00 | 32.20 | 30.50 | 30.50 | 30.50 | 6.06 | 121,670 |   |  
            | 3/14/2013 | +0.80 / +2.58% | 30.60 | 31.80 | 30.60 | 31.80 | 31.80 | 6.32 | 23,720 |   |  			
            | 3/13/2013 | 0.00 / 0.00% | 31.30 | 31.30 | 31.00 | 31.00 | 31.00 | 6.16 | 22,070 |   |  
            | 3/12/2013 | -0.50 / -1.59% | 32.00 | 32.00 | 31.00 | 31.00 | 31.00 | 6.16 | 1,060 |   |  			
            | 3/11/2013 | 0.00 / 0.00% | 31.50 | 31.50 | 31.00 | 31.50 | 31.50 | 6.26 | 13,640 |   |  
            | 3/8/2013 | +0.70 / +2.27% | 31.70 | 31.70 | 31.00 | 31.50 | 31.50 | 6.26 | 6,540 |   |  			
            | 3/7/2013 | 0.00 / 0.00% | 31.90 | 31.90 | 30.80 | 30.80 | 30.80 | 6.12 | 16,980 |   |  
            | 3/6/2013 | -0.20 / -0.65% | 30.90 | 30.90 | 30.70 | 30.80 | 30.80 | 6.12 | 15,100 |   |  			
            | 3/5/2013 | +0.30 / +0.98% | 30.70 | 32.80 | 30.00 | 31.00 | 31.00 | 6.16 | 47,090 |   |  
            | 3/4/2013 | -2.30 / -6.97% | 33.00 | 33.00 | 30.70 | 30.70 | 30.70 | 6.10 | 17,060 |   |  |