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                    Closing price on 8/10/2011
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                    | Open | 4.50 |  
                    | High | 4.50 |  
                    | Low | 4.30 |  
                    | Volume | 302,500 |  
                    | Split-adjusted Price | 4.40 |  
                
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 |  PVL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 7/20/2011 | +0.10 / +1.96% | 5.00 | 5.30 | 5.00 | 5.20 | 5.12 | 5.20 | 245,500 |   |  			
            | 7/19/2011 | +0.10 / +2.00% | 5.00 | 5.20 | 5.00 | 5.10 | 5.10 | 5.10 | 262,400 |   |  
            | 7/18/2011 | -0.30 / -5.66% | 5.10 | 5.20 | 5.00 | 5.00 | 5.01 | 5.00 | 1,292,500 |   |  			
            | 7/15/2011 | -0.10 / -1.85% | 5.50 | 5.50 | 5.20 | 5.30 | 5.26 | 5.30 | 232,700 |   |  
            | 7/14/2011 | -0.30 / -5.26% | 5.50 | 5.60 | 5.40 | 5.40 | 5.41 | 5.40 | 788,000 |   |  			
            | 7/13/2011 | -0.40 / -6.56% | 6.20 | 6.20 | 5.70 | 5.70 | 5.74 | 5.70 | 650,300 |   |  
            | 7/12/2011 | +0.30 / +5.17% | 5.90 | 6.30 | 5.70 | 6.10 | 6.11 | 6.10 | 587,300 |   |  			
            | 7/11/2011 | +0.10 / +1.75% | 5.80 | 6.00 | 5.70 | 5.80 | 5.87 | 5.80 | 501,700 |   |  
            | 7/8/2011 | -0.40 / -6.56% | 6.10 | 6.10 | 5.70 | 5.70 | 5.71 | 5.70 | 1,339,700 |   |  			
            | 7/7/2011 | -0.40 / -6.15% | 6.30 | 6.40 | 6.10 | 6.10 | 6.12 | 6.10 | 710,400 |   |  
            | 7/6/2011 | -0.20 / -2.99% | 6.60 | 6.80 | 6.30 | 6.50 | 6.45 | 6.50 | 223,200 |   |  			
            | 7/5/2011 | +0.20 / +3.08% | 6.50 | 6.80 | 6.40 | 6.70 | 6.64 | 6.70 | 693,900 |   |  
            | 7/4/2011 | +0.10 / +1.56% | 6.00 | 6.60 | 6.00 | 6.50 | 6.38 | 6.50 | 188,900 |   |  			
            | 7/1/2011 | -0.20 / -3.03% | 6.50 | 6.90 | 6.20 | 6.40 | 6.37 | 6.40 | 963,800 |   |  
            | 6/30/2011 | -0.30 / -4.35% | 6.80 | 6.90 | 6.50 | 6.60 | 6.60 | 6.60 | 1,027,200 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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