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            | 
                    Closing price on 3/6/2015
                 |  |  
    
        |           
                
                    | Open | 18.10 |  
                    | High | 18.20 |  
                    | Low | 18.00 |  
                    | Volume | 2,500 |  
                    | Split-adjusted Price | 9.03 |  
                
             | 
 |  PVI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/6/2015 | 0.00 / 0.00% | 18.10 | 18.20 | 18.00 | 18.00 | 18.10 | 9.03 | 2,500 |   |  
            | 3/5/2015 | -0.60 / -3.23% | 18.50 | 18.50 | 18.00 | 18.00 | 18.33 | 9.03 | 3,000 |   |  			
            | 3/4/2015 | 0.00 / 0.00% | 18.60 | 18.60 | 18.60 | 18.60 | 18.60 | 9.33 | 133 |   |  
            | 3/3/2015 | +0.30 / +1.64% | 18.20 | 18.60 | 18.20 | 18.60 | 18.20 | 9.33 | 1,040 |   |  			
            | 3/2/2015 | 0.00 / 0.00% | 18.20 | 18.30 | 18.20 | 18.30 | 18.26 | 9.18 | 1,666 |   |  
            | 2/27/2015 | -0.20 / -1.08% | 18.10 | 18.30 | 18.10 | 18.30 | 18.14 | 9.18 | 508,600 |   |  			
            | 2/26/2015 | +0.40 / +2.21% | 18.10 | 18.50 | 18.00 | 18.50 | 18.07 | 9.28 | 8,642 |   |  
            | 2/25/2015 | -0.80 / -4.23% | 18.90 | 18.90 | 18.00 | 18.10 | 18.23 | 9.08 | 870 |   |  			
            | 2/24/2015 | +0.90 / +5.00% | 19.00 | 19.00 | 18.90 | 18.90 | 18.95 | 9.48 | 200 |   |  
            | 2/13/2015 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 9.03 | 1,910 |   |  			
            | 2/12/2015 | -1.20 / -6.25% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 9.03 | 1,210 |   |  
            | 2/11/2015 | +1.20 / +6.67% | 18.00 | 19.20 | 18.00 | 19.20 | 18.00 | 9.63 | 1,737 |   |  			
            | 2/10/2015 | +0.10 / +0.56% | 17.90 | 18.00 | 17.90 | 18.00 | 17.93 | 9.03 | 1,900 |   |  
            | 2/9/2015 | -0.40 / -2.19% | 18.30 | 18.30 | 17.80 | 17.90 | 18.05 | 8.98 | 17,700 |   |  			
            | 2/6/2015 | -1.00 / -5.18% | 18.50 | 18.50 | 18.30 | 18.30 | 18.40 | 9.18 | 3,300 |   |  
            | 2/5/2015 | 0.00 / 0.00% | 19.30 | 19.30 | 19.30 | 19.30 | 19.30 | 9.68 | 0 |   |  			
            | 2/4/2015 | +0.50 / +2.66% | 19.00 | 19.30 | 19.00 | 19.30 | 19.00 | 9.68 | 4,700 |   |  
            | 2/3/2015 | -0.70 / -3.59% | 18.50 | 18.80 | 18.50 | 18.80 | 18.51 | 9.43 | 3,208 |   |  			
            | 2/2/2015 | +0.50 / +2.63% | 18.40 | 19.50 | 18.40 | 19.50 | 18.55 | 9.79 | 18,000 |   |  
            | 1/30/2015 | -0.60 / -3.06% | 18.80 | 19.00 | 18.50 | 19.00 | 18.66 | 9.53 | 7,754 |   |  			
            | 1/29/2015 | -0.40 / -2.00% | 20.00 | 20.00 | 18.60 | 19.60 | 19.83 | 9.84 | 7,630 |   |  
            | 1/28/2015 | +0.90 / +4.71% | 21.00 | 21.00 | 20.00 | 20.00 | 20.76 | 10.04 | 86,313 |   |  			
            | 1/27/2015 | +1.70 / +9.77% | 18.00 | 19.10 | 18.00 | 19.10 | 18.77 | 9.58 | 52,678 |   |  
            | 1/26/2015 | 0.00 / 0.00% | 17.40 | 17.40 | 17.40 | 17.40 | 17.40 | 8.73 | 0 |   |  			
            | 1/23/2015 | +0.10 / +0.58% | 17.10 | 17.40 | 17.10 | 17.40 | 17.30 | 8.73 | 8,546 |   |  
            | 1/22/2015 | +0.20 / +1.17% | 17.10 | 17.30 | 17.10 | 17.30 | 17.11 | 8.68 | 2,175 |   |  			
            | 1/21/2015 | -0.40 / -2.29% | 17.00 | 17.40 | 17.00 | 17.10 | 17.12 | 8.58 | 1,040 |   |  
            | 1/20/2015 | 0.00 / 0.00% | 17.50 | 17.50 | 17.50 | 17.50 | 17.50 | 8.78 | 70 |   |  			
            | 1/19/2015 | +0.70 / +4.17% | 17.10 | 17.50 | 16.60 | 17.50 | 16.84 | 8.78 | 6,420 |   |  
            | 1/16/2015 | -0.70 / -4.00% | 16.80 | 16.80 | 16.80 | 16.80 | 16.80 | 8.43 | 1,121 |   |  |