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                    Closing price on 8/4/2009
                 |  |  
    
        |           
                
                    | Open | 17.00 |  
                    | High | 17.10 |  
                    | Low | 15.80 |  
                    | Volume | 75,700 |  
                    | Split-adjusted Price | 7.09 |  
                
             | 
 |  PVG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/4/2009 | -0.20 / -1.25% | 17.00 | 17.10 | 15.80 | 15.80 | 16.10 | 7.09 | 75,700 |   |  
            | 8/3/2009 | -0.50 / -3.03% | 17.00 | 17.00 | 16.00 | 16.00 | 16.16 | 7.18 | 13,600 |   |  			
            | 7/31/2009 | +0.50 / +3.13% | 16.20 | 16.80 | 16.10 | 16.50 | 16.52 | 7.40 | 67,600 |   |  
            | 7/30/2009 | -0.50 / -3.03% | 16.70 | 16.70 | 16.00 | 16.00 | 16.13 | 7.18 | 67,600 |   |  			
            | 7/29/2009 | -0.60 / -3.51% | 17.00 | 17.40 | 16.50 | 16.50 | 17.06 | 7.40 | 10,300 |   |  
            | 7/28/2009 | -1.10 / -6.04% | 18.00 | 18.00 | 17.10 | 17.10 | 17.38 | 7.67 | 64,400 |   |  			
            | 7/27/2009 | +0.40 / +2.25% | 19.00 | 19.00 | 17.50 | 18.20 | 18.29 | 8.17 | 92,400 |   |  
            | 7/24/2009 | +0.70 / +4.09% | 17.80 | 17.80 | 17.80 | 17.80 | 17.80 | 7.99 | 158,600 |   |  			
            | 7/23/2009 | +1.40 / +8.92% | 16.00 | 17.10 | 15.80 | 17.10 | 16.68 | 7.67 | 75,400 |   |  
            | 7/22/2009 | -0.30 / -1.88% | 16.10 | 16.30 | 15.60 | 15.70 | 16.01 | 7.05 | 11,000 |   |  			
            | 7/21/2009 | +0.60 / +3.90% | 16.00 | 16.40 | 15.60 | 16.00 | 15.98 | 7.18 | 18,000 |   |  
            | 7/20/2009 | -0.80 / -4.94% | 15.50 | 16.00 | 15.30 | 15.40 | 15.57 | 6.91 | 15,100 |   |  			
            | 7/17/2009 | -0.30 / -1.82% | 17.50 | 17.50 | 16.10 | 16.20 | 16.40 | 7.27 | 13,500 |   |  
            | 7/16/2009 | +0.80 / +5.10% | 16.50 | 16.50 | 16.30 | 16.50 | 16.49 | 7.40 | 67,100 |   |  			
            | 7/15/2009 | +0.60 / +3.97% | 15.70 | 15.70 | 15.10 | 15.70 | 15.45 | 7.05 | 30,900 |   |  
            | 7/14/2009 | -0.50 / -3.21% | 15.50 | 15.50 | 14.70 | 15.10 | 15.13 | 6.78 | 34,400 |   |  			
            | 7/13/2009 | -0.70 / -4.29% | 16.00 | 16.00 | 15.50 | 15.60 | 15.79 | 7.00 | 32,200 |   |  
            | 7/10/2009 | -0.70 / -4.12% | 16.70 | 16.80 | 16.00 | 16.30 | 16.20 | 7.31 | 27,500 |   |  			
            | 7/9/2009 | 0.00 / 0.00% | 16.90 | 17.10 | 16.70 | 17.00 | 16.89 | 7.63 | 57,300 |   |  
            | 7/8/2009 | -0.50 / -2.86% | 17.40 | 17.50 | 17.00 | 17.00 | 17.12 | 7.63 | 39,300 |   |  			
            | 7/7/2009 | +0.40 / +2.34% | 18.10 | 18.10 | 17.00 | 17.50 | 17.59 | 7.85 | 49,100 |   |  
            | 7/6/2009 | +0.70 / +4.27% | 15.70 | 17.10 | 15.70 | 17.10 | 16.96 | 7.67 | 80,100 |   |  			
            | 7/3/2009 | -0.20 / -1.20% | 15.20 | 16.40 | 15.10 | 16.40 | 16.03 | 7.36 | 28,000 |   |  
            | 7/2/2009 | +0.60 / +3.75% | 15.00 | 17.00 | 14.90 | 16.60 | 16.11 | 7.45 | 83,000 |   |  			
            | 7/1/2009 | -0.50 / -3.03% | 16.00 | 16.10 | 16.00 | 16.00 | 16.00 | 7.18 | 45,600 |   |  
            | 6/30/2009 | -0.60 / -3.51% | 17.50 | 17.50 | 16.50 | 16.50 | 17.08 | 7.40 | 42,700 |   |  			
            | 6/29/2009 | -0.20 / -1.16% | 17.30 | 17.50 | 17.00 | 17.10 | 17.31 | 7.67 | 25,400 |   |  
            | 6/26/2009 | -0.10 / -0.57% | 18.00 | 18.00 | 17.20 | 17.30 | 17.41 | 7.76 | 83,500 |   |  			
            | 6/25/2009 | -2.00 / -10.31% | 19.50 | 19.70 | 17.40 | 17.40 | 18.42 | 7.81 | 81,800 |   |  
            | 6/24/2009 | +0.90 / +4.86% | 17.30 | 19.70 | 17.30 | 19.40 | 18.55 | 8.71 | 300,800 |   |  |