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                    Closing price on 6/3/2013
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                    | Open | 5.80 |  
                    | High | 6.00 |  
                    | Low | 5.70 |  
                    | Volume | 2,311,310 |  
                    | Split-adjusted Price | 2.07 |  
                
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 |  PVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/3/2013 | +0.10 / +1.75% | 5.80 | 6.00 | 5.70 | 5.80 | 5.80 | 2.07 | 2,311,310 |   |  
            | 5/31/2013 | -0.10 / -1.72% | 6.00 | 6.20 | 5.70 | 5.70 | 5.70 | 2.04 | 2,895,520 |   |  			
            | 5/30/2013 | +0.30 / +5.45% | 5.80 | 5.80 | 5.60 | 5.80 | 5.80 | 2.07 | 7,220,000 |   |  
            | 5/29/2013 | +0.30 / +5.77% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 1.97 | 1,671,480 |   |  			
            | 5/28/2013 | +0.30 / +6.12% | 5.20 | 5.20 | 5.20 | 5.20 | 5.20 | 1.86 | 469,860 |   |  
            | 5/27/2013 | +0.30 / +6.52% | 4.70 | 4.90 | 4.70 | 4.90 | 4.90 | 1.75 | 2,695,110 |   |  			
            | 5/24/2013 | 0.00 / 0.00% | 4.50 | 4.70 | 4.50 | 4.60 | 4.60 | 1.64 | 607,610 |   |  
            | 5/23/2013 | -0.10 / -2.13% | 4.70 | 4.80 | 4.60 | 4.60 | 4.60 | 1.64 | 721,440 |   |  			
            | 5/22/2013 | +0.10 / +2.17% | 4.80 | 4.90 | 4.70 | 4.70 | 4.70 | 1.68 | 1,538,650 |   |  
            | 5/21/2013 | +0.30 / +6.98% | 4.40 | 4.60 | 4.40 | 4.60 | 4.60 | 1.64 | 2,047,910 |   |  			
            | 5/20/2013 | 0.00 / 0.00% | 4.30 | 4.40 | 4.20 | 4.30 | 4.30 | 1.54 | 276,440 |   |  
            | 5/17/2013 | 0.00 / 0.00% | 4.30 | 4.40 | 4.30 | 4.30 | 4.30 | 1.54 | 460,910 |   |  			
            | 5/16/2013 | 0.00 / 0.00% | 4.30 | 4.40 | 4.30 | 4.30 | 4.30 | 1.54 | 201,020 |   |  
            | 5/15/2013 | -0.10 / -2.27% | 4.40 | 4.40 | 4.30 | 4.30 | 4.30 | 1.54 | 154,720 |   |  			
            | 5/14/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.30 | 4.40 | 4.40 | 1.57 | 425,910 |   |  
            | 5/13/2013 | +0.10 / +2.33% | 4.40 | 4.50 | 4.40 | 4.40 | 4.40 | 1.57 | 1,165,150 |   |  			
            | 5/10/2013 | -0.10 / -2.27% | 4.50 | 4.50 | 4.30 | 4.30 | 4.30 | 1.54 | 731,580 |   |  
            | 5/9/2013 | 0.00 / 0.00% | 4.40 | 4.50 | 4.30 | 4.40 | 4.40 | 1.57 | 419,120 |   |  			
            | 5/8/2013 | -0.10 / -2.22% | 4.50 | 4.50 | 4.40 | 4.40 | 4.40 | 1.57 | 264,640 |   |  
            | 5/7/2013 | -0.10 / -2.17% | 4.60 | 4.70 | 4.40 | 4.50 | 4.50 | 1.61 | 283,240 |   |  			
            | 5/6/2013 | +0.30 / +6.98% | 4.50 | 4.60 | 4.40 | 4.60 | 4.60 | 1.64 | 1,317,970 |   |  
            | 5/3/2013 | 0.00 / 0.00% | 4.30 | 4.40 | 4.20 | 4.30 | 4.30 | 1.54 | 334,930 |   |  			
            | 5/2/2013 | +0.10 / +2.38% | 4.20 | 4.30 | 4.10 | 4.30 | 4.30 | 1.54 | 187,450 |   |  
            | 4/26/2013 | 0.00 / 0.00% | 4.20 | 4.30 | 4.20 | 4.20 | 4.20 | 1.50 | 135,590 |   |  			
            | 4/25/2013 | 0.00 / 0.00% | 4.20 | 4.30 | 4.10 | 4.20 | 4.20 | 1.50 | 624,530 |   |  
            | 4/24/2013 | -0.10 / -2.33% | 4.40 | 4.40 | 4.20 | 4.20 | 4.20 | 1.50 | 166,060 |   |  			
            | 4/23/2013 | +0.10 / +2.38% | 4.20 | 4.40 | 4.20 | 4.30 | 4.30 | 1.54 | 185,270 |   |  
            | 4/22/2013 | -0.10 / -2.33% | 4.30 | 4.40 | 4.20 | 4.20 | 4.20 | 1.50 | 333,620 |   |  			
            | 4/18/2013 | 0.00 / 0.00% | 4.40 | 4.40 | 4.20 | 4.30 | 4.30 | 1.54 | 408,870 |   |  
            | 4/17/2013 | -0.10 / -2.27% | 4.50 | 4.50 | 4.30 | 4.30 | 4.30 | 1.54 | 375,380 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:02 PM
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