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                    Closing price on 4/26/2013
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        |           
                
                    | Open | 7.60 |  
                    | High | 7.60 |  
                    | Low | 7.50 |  
                    | Volume | 12,600 |  
                    | Split-adjusted Price | 5.31 |  
                
             | 
 |  PVG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/26/2013 | 0.00 / 0.00% | 7.60 | 7.60 | 7.50 | 7.60 | 7.57 | 5.31 | 12,600 |   |  
            | 4/25/2013 | 0.00 / 0.00% | 7.70 | 7.70 | 7.50 | 7.60 | 7.59 | 5.31 | 13,400 |   |  			
            | 4/24/2013 | +0.10 / +1.33% | 7.70 | 8.00 | 7.50 | 7.60 | 7.61 | 5.31 | 40,500 |   |  
            | 4/23/2013 | 0.00 / 0.00% | 7.60 | 7.60 | 7.40 | 7.50 | 7.54 | 5.24 | 25,900 |   |  			
            | 4/22/2013 | 0.00 / 0.00% | 7.60 | 7.60 | 7.40 | 7.50 | 7.49 | 5.24 | 25,200 |   |  
            | 4/18/2013 | -0.10 / -1.32% | 7.50 | 7.70 | 7.50 | 7.50 | 7.54 | 5.24 | 79,900 |   |  			
            | 4/17/2013 | 0.00 / 0.00% | 7.60 | 7.60 | 7.40 | 7.60 | 7.57 | 5.31 | 33,610 |   |  
            | 4/16/2013 | 0.00 / 0.00% | 7.60 | 7.60 | 7.40 | 7.60 | 7.48 | 5.31 | 62,900 |   |  			
            | 4/15/2013 | -0.20 / -2.56% | 7.70 | 7.70 | 7.60 | 7.60 | 7.64 | 5.31 | 120,200 |   |  
            | 4/12/2013 | -0.10 / -1.27% | 8.00 | 8.00 | 7.80 | 7.80 | 7.84 | 5.45 | 90,700 |   |  			
            | 4/11/2013 | +0.10 / +1.28% | 7.90 | 8.00 | 7.70 | 7.90 | 7.83 | 5.52 | 88,170 |   |  
            | 4/10/2013 | -0.20 / -2.50% | 8.00 | 8.10 | 7.80 | 7.80 | 7.94 | 5.45 | 154,500 |   |  			
            | 4/9/2013 | +0.10 / +1.27% | 8.00 | 8.10 | 8.00 | 8.00 | 8.04 | 5.59 | 188,100 |   |  
            | 4/8/2013 | -0.10 / -1.25% | 8.00 | 8.10 | 7.90 | 7.90 | 7.95 | 5.52 | 70,100 |   |  			
            | 4/5/2013 | +0.20 / +2.56% | 7.80 | 8.00 | 7.70 | 8.00 | 7.89 | 5.59 | 110,400 |   |  
            | 4/4/2013 | -0.20 / -2.50% | 7.90 | 7.90 | 7.80 | 7.80 | 7.83 | 5.45 | 82,900 |   |  			
            | 4/3/2013 | 0.00 / 0.00% | 8.00 | 8.00 | 7.80 | 8.00 | 7.88 | 5.59 | 80,200 |   |  
            | 4/2/2013 | -0.10 / -1.23% | 8.20 | 8.20 | 8.00 | 8.00 | 8.07 | 5.59 | 157,900 |   |  			
            | 4/1/2013 | +0.30 / +3.85% | 7.90 | 8.30 | 7.80 | 8.10 | 8.00 | 5.66 | 156,700 |   |  
            | 3/29/2013 | +0.10 / +1.30% | 7.60 | 7.80 | 7.50 | 7.80 | 7.59 | 5.45 | 160,200 |   |  			
            | 3/28/2013 | 0.00 / 0.00% | 7.80 | 7.90 | 7.70 | 7.70 | 7.79 | 5.38 | 74,000 |   |  
            | 3/27/2013 | -0.20 / -2.53% | 7.90 | 7.90 | 7.70 | 7.70 | 7.79 | 5.38 | 120,400 |   |  			
            | 3/26/2013 | -0.20 / -2.47% | 8.10 | 8.10 | 7.90 | 7.90 | 7.94 | 5.52 | 51,200 |   |  
            | 3/25/2013 | 0.00 / 0.00% | 8.20 | 8.30 | 8.00 | 8.10 | 8.05 | 5.66 | 138,200 |   |  			
            | 3/22/2013 | -0.10 / -1.22% | 8.20 | 8.20 | 8.00 | 8.10 | 8.05 | 5.66 | 87,100 |   |  
            | 3/21/2013 | 0.00 / 0.00% | 8.20 | 8.30 | 8.10 | 8.20 | 8.21 | 5.73 | 129,700 |   |  			
            | 3/20/2013 | -0.70 / -7.87% | 8.30 | 8.40 | 8.20 | 8.20 | 8.26 | 5.73 | 289,900 |   |  
            | 3/19/2013 | 0.00 / 0.00% | 8.70 | 8.90 | 8.60 | 8.90 | 8.75 | 5.66 | 112,300 |   |  			
            | 3/18/2013 | -0.10 / -1.11% | 8.90 | 8.90 | 8.70 | 8.90 | 8.82 | 5.66 | 142,400 |   |  
            | 3/15/2013 | 0.00 / 0.00% | 8.80 | 9.00 | 8.80 | 9.00 | 8.83 | 5.72 | 297,100 |   |  |