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                    Closing price on 3/13/2013
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                    | Open | 31.30 |  
                    | High | 31.30 |  
                    | Low | 31.00 |  
                    | Volume | 22,070 |  
                    | Split-adjusted Price | 6.16 |  
                
             | 
 |  PGD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 3/1/2013 | +1.60 / +5.10% | 33.00 | 33.00 | 33.00 | 33.00 | 33.00 | 6.56 | 10 |   |  
            | 2/28/2013 | -0.50 / -1.57% | 32.00 | 32.50 | 31.40 | 31.40 | 31.40 | 6.24 | 3,810 |   |  			
            | 2/27/2013 | -0.10 / -0.31% | 31.90 | 32.20 | 31.90 | 31.90 | 31.90 | 6.34 | 8,810 |   |  
            | 2/26/2013 | -0.50 / -1.54% | 32.80 | 32.80 | 32.00 | 32.00 | 32.00 | 6.36 | 25,110 |   |  			
            | 2/25/2013 | +1.30 / +4.17% | 33.00 | 33.00 | 32.00 | 32.50 | 32.50 | 6.46 | 4,160 |   |  
            | 2/22/2013 | -0.80 / -2.50% | 32.00 | 33.20 | 31.00 | 31.20 | 31.20 | 6.20 | 30,990 |   |  			
            | 2/21/2013 | -1.50 / -4.48% | 33.20 | 33.20 | 32.00 | 32.00 | 32.00 | 6.36 | 44,980 |   |  
            | 2/20/2013 | -0.20 / -0.59% | 33.10 | 33.70 | 33.10 | 33.50 | 33.50 | 6.66 | 18,240 |   |  			
            | 2/19/2013 | -0.30 / -0.88% | 33.70 | 33.70 | 33.00 | 33.70 | 33.70 | 6.70 | 65,150 |   |  
            | 2/18/2013 | +0.60 / +1.80% | 34.40 | 34.40 | 34.00 | 34.00 | 34.00 | 6.76 | 120 |   |  			
            | 2/8/2013 | -0.40 / -1.18% | 34.00 | 34.00 | 33.40 | 33.40 | 33.40 | 6.64 | 3,960 |   |  
            | 2/7/2013 | -0.60 / -1.74% | 34.80 | 34.80 | 32.50 | 33.80 | 33.80 | 6.72 | 49,750 |   |  			
            | 2/6/2013 | +0.40 / +1.18% | 33.90 | 34.50 | 33.80 | 34.40 | 34.40 | 6.84 | 66,030 |   |  
            | 2/5/2013 | -0.20 / -0.58% | 34.00 | 34.00 | 34.00 | 34.00 | 34.00 | 6.76 | 270 |   |  			
            | 2/4/2013 | 0.00 / 0.00% | 34.40 | 34.40 | 34.00 | 34.20 | 34.20 | 6.80 | 15,450 |   |  
            | 2/1/2013 | -0.20 / -0.58% | 34.40 | 34.40 | 33.40 | 34.20 | 34.20 | 6.80 | 26,290 |   |  			
            | 1/31/2013 | -0.20 / -0.58% | 34.80 | 34.90 | 34.00 | 34.40 | 34.40 | 6.84 | 59,980 |   |  
            | 1/30/2013 | +1.10 / +3.28% | 34.00 | 34.60 | 33.80 | 34.60 | 34.60 | 6.88 | 137,690 |   |  			
            | 1/29/2013 | -0.40 / -1.18% | 33.80 | 33.80 | 33.00 | 33.50 | 33.50 | 6.66 | 73,240 |   |  
            | 1/28/2013 | +0.40 / +1.19% | 34.50 | 34.80 | 33.50 | 33.90 | 33.90 | 6.74 | 182,260 |   |  			
            | 1/25/2013 | +0.90 / +2.76% | 32.60 | 34.00 | 32.60 | 33.50 | 33.50 | 6.66 | 349,800 |   |  
            | 1/24/2013 | +0.70 / +2.19% | 32.00 | 32.60 | 31.90 | 32.60 | 32.60 | 6.48 | 30,400 |   |  |