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            | 
                    Closing price on 5/28/2015
                 |  |  
    
        |           
                
                    | Open | 17.00 |  
                    | High | 17.90 |  
                    | Low | 17.00 |  
                    | Volume | 11,706 |  
                    | Split-adjusted Price | 8.78 |  
                
             | 
 |  PVI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/28/2015 | -0.40 / -2.23% | 17.00 | 17.90 | 17.00 | 17.50 | 17.60 | 8.78 | 11,706 |   |  
            | 5/27/2015 | 0.00 / 0.00% | 17.90 | 17.90 | 17.90 | 17.90 | 17.90 | 8.98 | 11 |   |  			
            | 5/26/2015 | +0.20 / +1.13% | 17.10 | 17.90 | 17.10 | 17.90 | 17.10 | 8.98 | 395 |   |  
            | 5/25/2015 | +0.40 / +2.31% | 16.60 | 17.70 | 16.60 | 17.70 | 16.98 | 8.88 | 1,308 |   |  			
            | 5/22/2015 | -0.40 / -2.26% | 17.60 | 17.60 | 17.30 | 17.30 | 17.60 | 8.68 | 1,250 |   |  
            | 5/21/2015 | 0.00 / 0.00% | 17.70 | 17.70 | 17.70 | 17.70 | 17.70 | 8.88 | 1,150 |   |  			
            | 5/20/2015 | +1.30 / +7.93% | 17.70 | 17.70 | 17.70 | 17.70 | 17.70 | 8.88 | 150 |   |  
            | 5/19/2015 | +0.10 / +0.61% | 16.30 | 17.00 | 16.30 | 16.40 | 16.57 | 8.23 | 411 |   |  			
            | 5/18/2015 | -1.20 / -6.86% | 17.50 | 17.50 | 16.30 | 16.30 | 17.15 | 8.18 | 1,900 |   |  
            | 5/15/2015 | -0.10 / -0.57% | 18.00 | 18.00 | 17.50 | 17.50 | 17.98 | 8.78 | 3,170 |   |  			
            | 5/14/2015 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 8.83 | 2,000 |   |  
            | 5/13/2015 | 0.00 / 0.00% | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 8.83 | 23 |   |  			
            | 5/12/2015 | -1.40 / -7.37% | 17.50 | 17.70 | 17.50 | 17.60 | 17.51 | 8.83 | 11,168 |   |  
            | 5/11/2015 | 0.00 / 0.00% | 19.00 | 19.00 | 19.00 | 19.00 | 19.00 | 9.53 | 0 |   |  			
            | 5/8/2015 | +1.00 / +5.56% | 18.00 | 19.00 | 18.00 | 19.00 | 18.00 | 9.53 | 3,200 |   |  
            | 5/7/2015 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 9.03 | 3,600 |   |  			
            | 5/6/2015 | -0.20 / -1.10% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 9.03 | 23,600 |   |  
            | 5/5/2015 | +0.20 / +1.11% | 18.00 | 18.20 | 18.00 | 18.20 | 18.08 | 9.13 | 1,700 |   |  			
            | 5/4/2015 | -1.00 / -5.26% | 18.90 | 18.90 | 18.00 | 18.00 | 18.23 | 9.03 | 13,027 |   |  
            | 4/27/2015 | -0.10 / -0.52% | 18.00 | 19.00 | 18.00 | 19.00 | 18.00 | 9.53 | 2,195 |   |  			
            | 4/24/2015 | 0.00 / 0.00% | 19.20 | 19.30 | 19.10 | 19.10 | 19.17 | 9.58 | 321,520 |   |  
            | 4/23/2015 | 0.00 / 0.00% | 19.10 | 20.00 | 19.00 | 19.10 | 19.21 | 9.58 | 394,396 |   |  			
            | 4/22/2015 | -0.20 / -1.04% | 19.30 | 19.30 | 19.00 | 19.10 | 19.24 | 9.58 | 232,958 |   |  
            | 4/21/2015 | +0.30 / +1.58% | 19.20 | 19.30 | 19.10 | 19.30 | 19.18 | 9.68 | 233,787 |   |  			
            | 4/20/2015 | -0.10 / -0.52% | 19.10 | 19.20 | 19.00 | 19.00 | 19.14 | 9.53 | 266,400 |   |  
            | 4/17/2015 | -0.10 / -0.52% | 19.00 | 19.30 | 19.00 | 19.10 | 19.19 | 9.58 | 269,745 |   |  			
            | 4/16/2015 | +0.10 / +0.52% | 19.00 | 19.20 | 18.90 | 19.20 | 19.07 | 9.63 | 400,370 |   |  
            | 4/15/2015 | -0.10 / -0.52% | 19.10 | 19.10 | 18.90 | 19.10 | 19.00 | 9.58 | 282,425 |   |  			
            | 4/14/2015 | -0.10 / -0.52% | 19.20 | 19.20 | 19.00 | 19.20 | 19.00 | 9.63 | 306,400 |   |  
            | 4/13/2015 | +0.40 / +2.12% | 19.00 | 19.30 | 18.80 | 19.30 | 19.09 | 9.68 | 267,210 |   |  |