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                    Closing price on 8/31/2011
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                    | Open | 5.40 |  
                    | High | 5.50 |  
                    | Low | 5.10 |  
                    | Volume | 1,640,900 |  
                    | Split-adjusted Price | 5.50 |  
                
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 |  PVL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/31/2011 | +0.30 / +5.77% | 5.40 | 5.50 | 5.10 | 5.50 | 5.44 | 5.50 | 1,640,900 |   |  
            | 8/30/2011 | +0.30 / +6.12% | 5.10 | 5.20 | 5.10 | 5.20 | 5.19 | 5.20 | 1,366,000 |   |  			
            | 8/29/2011 | +0.30 / +6.52% | 4.60 | 4.90 | 4.60 | 4.90 | 4.85 | 4.90 | 746,600 |   |  
            | 8/26/2011 | 0.00 / 0.00% | 4.60 | 4.70 | 4.50 | 4.60 | 4.61 | 4.60 | 276,100 |   |  			
            | 8/25/2011 | 0.00 / 0.00% | 4.70 | 4.70 | 4.60 | 4.60 | 4.63 | 4.60 | 137,000 |   |  
            | 8/24/2011 | -0.10 / -2.13% | 4.70 | 4.90 | 4.60 | 4.60 | 4.69 | 4.60 | 255,600 |   |  			
            | 8/23/2011 | -0.10 / -2.08% | 4.90 | 4.90 | 4.60 | 4.70 | 4.71 | 4.70 | 403,000 |   |  
            | 8/22/2011 | +0.40 / +9.09% | 4.40 | 4.80 | 4.40 | 4.80 | 4.78 | 4.80 | 598,600 |   |  			
            | 8/19/2011 | -0.20 / -4.35% | 4.50 | 4.60 | 4.40 | 4.40 | 4.48 | 4.40 | 459,000 |   |  
            | 8/18/2011 | +0.20 / +4.55% | 4.50 | 4.70 | 4.50 | 4.60 | 4.68 | 4.60 | 902,800 |   |  			
            | 8/17/2011 | +0.20 / +4.76% | 4.20 | 4.40 | 4.20 | 4.40 | 4.36 | 4.40 | 337,000 |   |  
            | 8/16/2011 | 0.00 / 0.00% | 4.30 | 4.30 | 4.20 | 4.20 | 4.21 | 4.20 | 276,000 |   |  			
            | 8/15/2011 | -0.10 / -2.33% | 4.20 | 4.30 | 4.20 | 4.20 | 4.23 | 4.20 | 177,200 |   |  
            | 8/12/2011 | 0.00 / 0.00% | 4.40 | 4.40 | 4.20 | 4.30 | 4.32 | 4.30 | 257,300 |   |  			
            | 8/11/2011 | -0.10 / -2.27% | 4.40 | 4.40 | 4.10 | 4.30 | 4.25 | 4.30 | 222,100 |   |  
            | 8/10/2011 | +0.10 / +2.33% | 4.50 | 4.50 | 4.30 | 4.40 | 4.44 | 4.40 | 302,500 |   |  			
            | 8/9/2011 | -0.30 / -6.52% | 4.50 | 4.50 | 4.30 | 4.30 | 4.30 | 4.30 | 852,600 |   |  
            | 8/8/2011 | -0.10 / -2.13% | 4.70 | 4.80 | 4.60 | 4.60 | 4.63 | 4.60 | 182,000 |   |  			
            | 8/5/2011 | -0.10 / -2.08% | 5.10 | 5.10 | 4.70 | 4.70 | 4.79 | 4.70 | 268,100 |   |  
            | 8/4/2011 | +0.20 / +4.35% | 4.70 | 4.80 | 4.50 | 4.80 | 4.75 | 4.80 | 542,400 |   |  			
            | 8/3/2011 | 0.00 / 0.00% | 4.50 | 4.60 | 4.40 | 4.60 | 4.48 | 4.60 | 392,800 |   |  
            | 8/2/2011 | -0.20 / -4.17% | 4.70 | 4.70 | 4.50 | 4.60 | 4.58 | 4.60 | 487,600 |   |  			
            | 8/1/2011 | -0.20 / -4.00% | 5.00 | 5.10 | 4.80 | 4.80 | 4.83 | 4.80 | 413,500 |   |  
            | 7/29/2011 | -0.10 / -1.96% | 5.10 | 5.40 | 4.80 | 5.00 | 5.12 | 5.00 | 653,600 |   |  			
            | 7/28/2011 | +0.30 / +6.25% | 5.10 | 5.10 | 4.90 | 5.10 | 5.10 | 5.10 | 1,018,000 |   |  
            | 7/27/2011 | +0.30 / +6.67% | 4.40 | 4.80 | 4.30 | 4.80 | 4.77 | 4.80 | 386,700 |   |  			
            | 7/26/2011 | 0.00 / 0.00% | 4.30 | 4.60 | 4.30 | 4.50 | 4.47 | 4.50 | 258,600 |   |  
            | 7/25/2011 | -0.30 / -6.25% | 4.80 | 4.80 | 4.50 | 4.50 | 4.53 | 4.50 | 533,700 |   |  			
            | 7/22/2011 | -0.10 / -2.04% | 4.90 | 4.90 | 4.70 | 4.80 | 4.75 | 4.80 | 371,200 |   |  
            | 7/21/2011 | -0.30 / -5.77% | 5.10 | 5.20 | 4.90 | 4.90 | 4.97 | 4.90 | 382,000 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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