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            | 
                    Closing price on 5/12/2009
                 |  |  
    
        |           
                
                    | Open | 8.80 |  
                    | High | 9.10 |  
                    | Low | 8.80 |  
                    | Volume | 32,600 |  
                    | Split-adjusted Price | 3.99 |  
                
             | 
 |  PVG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/12/2009 | 0.00 / 0.00% | 8.80 | 9.10 | 8.80 | 8.90 | 8.97 | 3.99 | 32,600 |   |  
            | 5/11/2009 | -0.10 / -1.11% | 8.60 | 9.00 | 8.60 | 8.90 | 8.78 | 3.99 | 71,100 |   |  			
            | 5/8/2009 | -0.20 / -2.17% | 9.00 | 9.40 | 8.90 | 9.00 | 9.01 | 4.04 | 29,400 |   |  
            | 5/7/2009 | +0.10 / +1.10% | 9.30 | 9.80 | 9.10 | 9.20 | 9.28 | 4.13 | 25,800 |   |  			
            | 5/6/2009 | -0.60 / -6.19% | 9.50 | 9.50 | 9.00 | 9.10 | 9.17 | 4.08 | 7,300 |   |  
            | 5/5/2009 | +0.40 / +4.30% | 9.90 | 9.90 | 9.30 | 9.70 | 9.86 | 4.22 | 161,500 |   |  			
            | 5/4/2009 | +0.40 / +4.49% | 9.30 | 9.30 | 9.30 | 9.30 | 9.30 | 4.05 | 35,100 |   |  
            | 4/29/2009 | +0.20 / +2.30% | 8.60 | 8.90 | 8.40 | 8.90 | 8.72 | 3.87 | 29,800 |   |  			
            | 4/28/2009 | +0.20 / +2.35% | 8.60 | 8.70 | 8.40 | 8.70 | 8.49 | 3.79 | 10,800 |   |  
            | 4/27/2009 | -0.20 / -2.30% | 9.00 | 9.00 | 8.50 | 8.50 | 8.55 | 3.70 | 12,200 |   |  			
            | 4/24/2009 | -0.10 / -1.14% | 9.00 | 9.10 | 8.50 | 8.70 | 8.72 | 3.79 | 17,600 |   |  
            | 4/23/2009 | +0.10 / +1.15% | 9.10 | 9.10 | 8.40 | 8.80 | 8.94 | 3.83 | 19,600 |   |  			
            | 4/22/2009 | +0.10 / +1.16% | 8.50 | 8.70 | 8.50 | 8.70 | 8.61 | 3.79 | 37,200 |   |  
            | 4/21/2009 | -0.10 / -1.15% | 8.10 | 8.60 | 8.10 | 8.60 | 8.24 | 3.74 | 61,600 |   |  			
            | 4/20/2009 | -1.10 / -11.22% | 8.70 | 8.70 | 8.70 | 8.70 | 8.70 | 3.79 | 21,200 |   |  
            | 4/17/2009 | +0.30 / +3.16% | 10.20 | 10.20 | 9.20 | 9.80 | 9.32 | 4.26 | 106,300 |   |  			
            | 4/16/2009 | -0.40 / -4.04% | 10.50 | 10.50 | 9.50 | 9.50 | 9.78 | 4.13 | 55,600 |   |  
            | 4/15/2009 | -0.60 / -5.71% | 11.00 | 11.00 | 9.70 | 9.90 | 10.03 | 4.31 | 122,500 |   |  			
            | 4/14/2009 | +0.60 / +6.06% | 10.40 | 10.50 | 10.00 | 10.50 | 10.38 | 4.57 | 88,200 |   |  
            | 4/13/2009 | +0.60 / +6.45% | 9.90 | 9.90 | 9.80 | 9.90 | 9.90 | 4.31 | 76,200 |   |  			
            | 4/10/2009 | +0.50 / +5.68% | 9.20 | 9.30 | 9.10 | 9.30 | 9.27 | 4.05 | 117,300 |   |  
            | 4/9/2009 | 0.00 / 0.00% | 9.40 | 9.40 | 8.60 | 8.80 | 8.68 | 3.83 | 76,200 |   |  			
            | 4/8/2009 | -0.40 / -4.35% | 9.50 | 9.50 | 8.80 | 8.80 | 9.08 | 3.83 | 50,100 |   |  
            | 4/7/2009 | +0.50 / +5.75% | 9.20 | 9.20 | 8.70 | 9.20 | 9.08 | 4.00 | 48,300 |   |  			
            | 4/3/2009 | +0.40 / +4.82% | 8.50 | 8.70 | 8.40 | 8.70 | 8.63 | 3.79 | 103,800 |   |  
            | 4/2/2009 | +0.40 / +5.06% | 8.00 | 8.30 | 8.00 | 8.30 | 8.23 | 3.61 | 55,200 |   |  			
            | 4/1/2009 | +0.30 / +3.95% | 7.60 | 7.90 | 7.40 | 7.90 | 7.81 | 3.44 | 27,100 |   |  
            | 3/31/2009 | +0.10 / +1.33% | 7.30 | 7.60 | 7.30 | 7.60 | 7.43 | 3.31 | 3,200 |   |  			
            | 3/30/2009 | +0.20 / +2.74% | 7.30 | 7.50 | 7.30 | 7.50 | 7.40 | 3.26 | 10,100 |   |  
            | 3/27/2009 | -0.60 / -7.59% | 7.80 | 7.80 | 7.30 | 7.30 | 7.55 | 3.18 | 15,300 |   |  |