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            | 
                    Closing price on 2/14/2011
                 |  |  
    
        |           
                
                    | Open | 13.30 |  
                    | High | 13.50 |  
                    | Low | 13.00 |  
                    | Volume | 253,600 |  
                    | Split-adjusted Price | 13.10 |  
                
             | 
 |  PVL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/14/2011 | -0.20 / -1.50% | 13.30 | 13.50 | 13.00 | 13.10 | 13.22 | 13.10 | 253,600 |   |  
            | 2/11/2011 | 0.00 / 0.00% | 13.40 | 13.40 | 13.10 | 13.30 | 13.22 | 13.30 | 151,400 |   |  			
            | 2/10/2011 | -0.20 / -1.48% | 13.00 | 13.60 | 13.00 | 13.30 | 13.31 | 13.30 | 88,500 |   |  
            | 2/9/2011 | +0.20 / +1.50% | 13.40 | 14.00 | 13.30 | 13.50 | 13.61 | 13.50 | 281,200 |   |  			
            | 2/8/2011 | +0.20 / +1.53% | 13.20 | 13.40 | 13.10 | 13.30 | 13.22 | 13.30 | 62,300 |   |  
            | 1/28/2011 | 0.00 / 0.00% | 13.00 | 13.40 | 13.00 | 13.10 | 13.17 | 13.10 | 271,500 |   |  			
            | 1/27/2011 | +0.10 / +0.77% | 13.00 | 13.20 | 12.90 | 13.10 | 13.04 | 13.10 | 250,400 |   |  
            | 1/26/2011 | +0.10 / +0.78% | 12.80 | 13.20 | 12.80 | 13.00 | 13.02 | 13.00 | 171,500 |   |  			
            | 1/25/2011 | 0.00 / 0.00% | 13.00 | 13.20 | 12.80 | 12.90 | 13.00 | 12.90 | 195,500 |   |  
            | 1/24/2011 | -0.40 / -3.01% | 13.70 | 13.70 | 12.80 | 12.90 | 13.12 | 12.90 | 358,600 |   |  			
            | 1/21/2011 | -0.10 / -0.75% | 13.50 | 13.80 | 13.30 | 13.30 | 13.45 | 13.30 | 443,300 |   |  
            | 1/20/2011 | -0.20 / -1.47% | 13.50 | 13.90 | 13.30 | 13.40 | 13.54 | 13.40 | 283,500 |   |  			
            | 1/19/2011 | 0.00 / 0.00% | 13.60 | 13.90 | 13.30 | 13.60 | 13.54 | 13.60 | 263,700 |   |  
            | 1/18/2011 | -0.40 / -2.86% | 13.90 | 14.20 | 13.50 | 13.60 | 13.75 | 13.60 | 336,700 |   |  			
            | 1/17/2011 | +0.20 / +1.45% | 13.80 | 14.50 | 13.70 | 14.00 | 14.13 | 14.00 | 501,700 |   |  
            | 1/14/2011 | +0.20 / +1.47% | 13.60 | 13.80 | 13.40 | 13.80 | 13.64 | 13.80 | 271,800 |   |  			
            | 1/13/2011 | 0.00 / 0.00% | 13.70 | 13.90 | 13.30 | 13.60 | 13.65 | 13.60 | 243,200 |   |  
            | 1/12/2011 | +0.30 / +2.26% | 13.60 | 13.80 | 13.30 | 13.60 | 13.49 | 13.60 | 410,700 |   |  			
            | 1/11/2011 | -0.70 / -5.00% | 13.80 | 13.80 | 13.30 | 13.30 | 13.38 | 13.30 | 600,800 |   |  
            | 1/10/2011 | 0.00 / 0.00% | 14.50 | 15.00 | 13.80 | 14.00 | 14.32 | 14.00 | 509,100 |   |  			
            | 1/7/2011 | -0.40 / -2.78% | 14.60 | 14.60 | 13.90 | 14.00 | 14.20 | 14.00 | 310,500 |   |  
            | 1/6/2011 | -0.10 / -0.69% | 14.40 | 14.60 | 14.10 | 14.40 | 14.34 | 14.40 | 343,300 |   |  			
            | 1/5/2011 | -0.40 / -2.68% | 15.00 | 15.00 | 14.40 | 14.50 | 14.56 | 14.50 | 449,900 |   |  
            | 1/4/2011 | -0.10 / -0.67% | 15.40 | 15.40 | 14.80 | 14.90 | 14.97 | 14.90 | 303,700 |   |  			
            | 12/31/2010 | +0.10 / +0.67% | 14.80 | 15.00 | 14.70 | 15.00 | 14.90 | 15.00 | 266,100 |   |  
            | 12/30/2010 | -0.20 / -1.32% | 15.30 | 15.30 | 14.70 | 14.90 | 14.90 | 14.90 | 369,500 |   |  			
            | 12/29/2010 | -0.40 / -2.58% | 15.80 | 16.00 | 15.00 | 15.10 | 15.26 | 15.10 | 687,700 |   |  
            | 12/28/2010 | +0.80 / +5.44% | 14.80 | 15.70 | 14.80 | 15.50 | 15.33 | 15.50 | 833,400 |   |  			
            | 12/27/2010 | -0.20 / -1.34% | 14.90 | 15.20 | 14.50 | 14.70 | 14.84 | 14.70 | 283,400 |   |  
            | 12/24/2010 | +0.20 / +1.36% | 14.40 | 15.40 | 14.30 | 14.90 | 14.83 | 14.90 | 738,700 |   |  |