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                    Closing price on 10/9/2012
                 |  |  
    
        |           
                
                    | Open | 38.20 |  
                    | High | 38.30 |  
                    | Low | 37.70 |  
                    | Volume | 236,940 |  
                    | Split-adjusted Price | 7.28 |  
                
             | 
 |  PGD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/9/2012 | -0.30 / -0.79% | 38.20 | 38.30 | 37.70 | 37.90 | 37.90 | 7.28 | 236,940 |   |  
            | 10/8/2012 | -0.20 / -0.52% | 38.50 | 38.80 | 38.00 | 38.20 | 38.20 | 7.33 | 221,820 |   |  			
            | 10/5/2012 | +0.60 / +1.59% | 38.10 | 39.00 | 37.60 | 38.40 | 38.40 | 7.37 | 456,740 |   |  
            | 10/4/2012 | -0.50 / -1.31% | 38.30 | 38.50 | 37.70 | 37.80 | 37.80 | 7.26 | 340,340 |   |  			
            | 10/3/2012 | -0.30 / -0.78% | 38.60 | 38.60 | 38.00 | 38.30 | 38.30 | 7.35 | 401,700 |   |  
            | 10/2/2012 | +1.00 / +2.66% | 37.50 | 38.80 | 37.50 | 38.60 | 38.60 | 7.41 | 297,060 |   |  			
            | 10/1/2012 | -0.30 / -0.79% | 37.90 | 38.80 | 37.40 | 37.60 | 37.60 | 7.22 | 166,490 |   |  
            | 9/28/2012 | -0.30 / -0.79% | 37.70 | 38.40 | 37.70 | 37.90 | 37.90 | 7.28 | 61,080 |   |  			
            | 9/27/2012 | -0.20 / -0.52% | 38.20 | 38.70 | 37.80 | 38.20 | 38.20 | 7.33 | 179,060 |   |  
            | 9/26/2012 | -0.30 / -0.78% | 38.70 | 39.00 | 38.30 | 38.40 | 38.40 | 7.37 | 234,910 |   |  			
            | 9/25/2012 | -0.20 / -0.51% | 38.90 | 39.20 | 38.50 | 38.70 | 38.70 | 7.43 | 88,600 |   |  
            | 9/24/2012 | -1.00 / -2.51% | 38.60 | 39.50 | 38.50 | 38.90 | 38.90 | 7.47 | 379,650 |   |  			
            | 9/21/2012 | +1.90 / +5.00% | 38.20 | 39.90 | 37.10 | 39.90 | 39.90 | 7.66 | 943,720 |   |  
            | 9/20/2012 | +0.30 / +0.80% | 37.10 | 38.00 | 37.00 | 38.00 | 38.00 | 7.30 | 148,440 |   |  			
            | 9/19/2012 | +0.70 / +1.89% | 37.00 | 37.90 | 36.90 | 37.70 | 37.70 | 7.24 | 93,720 |   |  
            | 9/18/2012 | -1.20 / -3.14% | 38.30 | 38.40 | 36.70 | 37.00 | 37.00 | 7.10 | 366,810 |   |  			
            | 9/17/2012 | -0.90 / -2.30% | 39.10 | 39.30 | 38.00 | 38.20 | 38.20 | 7.33 | 276,270 |   |  
            | 9/14/2012 | +0.30 / +0.77% | 39.10 | 40.00 | 39.10 | 39.10 | 39.10 | 7.51 | 359,940 |   |  			
            | 9/13/2012 | +0.10 / +0.26% | 38.40 | 39.00 | 38.00 | 38.80 | 38.80 | 7.45 | 289,350 |   |  
            | 9/12/2012 | -0.30 / -0.77% | 39.30 | 39.80 | 38.40 | 38.70 | 38.70 | 7.43 | 298,230 |   |  			
            | 9/11/2012 | +0.60 / +1.56% | 38.40 | 39.40 | 38.40 | 39.00 | 39.00 | 7.49 | 434,700 |   |  
            | 9/10/2012 | 0.00 / 0.00% | 39.90 | 39.90 | 38.00 | 38.40 | 38.40 | 7.37 | 544,230 |   |  			
            | 9/7/2012 | +1.40 / +3.78% | 36.80 | 38.70 | 36.80 | 38.40 | 38.40 | 7.37 | 520,310 |   |  
            | 9/6/2012 | -0.80 / -2.12% | 37.10 | 37.90 | 37.00 | 37.00 | 37.00 | 7.10 | 322,100 |   |  			
            | 9/5/2012 | +0.90 / +2.44% | 37.90 | 38.60 | 36.50 | 37.80 | 37.80 | 7.26 | 297,460 |   |  
            | 9/4/2012 | +1.70 / +4.83% | 35.90 | 36.90 | 35.90 | 36.90 | 36.90 | 7.09 | 180,980 |   |  			
            | 8/31/2012 | -1.30 / -3.56% | 35.40 | 36.40 | 35.20 | 35.20 | 35.20 | 6.76 | 247,970 |   |  
            | 8/30/2012 | -1.50 / -3.95% | 37.80 | 38.00 | 36.40 | 36.50 | 36.50 | 7.01 | 631,520 |   |  			
            | 8/29/2012 | +1.40 / +3.83% | 37.50 | 38.10 | 37.00 | 38.00 | 38.00 | 7.30 | 263,780 |   |  
            | 8/28/2012 | 0.00 / 0.00% | 36.60 | 37.50 | 35.40 | 36.60 | 36.60 | 7.03 | 183,160 |   |  |