| 
					
						| 
    
        
            | 
                    Closing price on 3/28/2014
                 |  |  
    
        |           
                
                    | Open | 16.10 |  
                    | High | 16.50 |  
                    | Low | 16.10 |  
                    | Volume | 961,280 |  
                    | Split-adjusted Price | 5.79 |  
                
             | 
 |  PVT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/28/2014 | +0.10 / +0.62% | 16.10 | 16.50 | 16.10 | 16.20 | 16.20 | 5.79 | 961,280 |   |  
            | 3/27/2014 | 0.00 / 0.00% | 16.10 | 16.20 | 15.50 | 16.10 | 16.10 | 5.75 | 1,100,870 |   |  			
            | 3/26/2014 | -0.70 / -4.17% | 17.00 | 17.00 | 15.90 | 16.10 | 16.10 | 5.75 | 2,422,570 |   |  
            | 3/25/2014 | -0.60 / -3.45% | 17.40 | 17.40 | 16.80 | 16.80 | 16.80 | 6.00 | 2,752,870 |   |  			
            | 3/24/2014 | -0.50 / -2.79% | 17.60 | 17.70 | 17.20 | 17.40 | 17.40 | 6.22 | 2,208,780 |   |  
            | 3/21/2014 | +1.10 / +6.55% | 16.70 | 17.90 | 16.70 | 17.90 | 17.90 | 6.40 | 13,494,140 |   |  			
            | 3/20/2014 | -0.20 / -1.18% | 17.00 | 17.00 | 16.50 | 16.80 | 16.80 | 6.00 | 2,032,180 |   |  
            | 3/19/2014 | -0.10 / -0.58% | 16.90 | 17.30 | 16.80 | 17.00 | 17.00 | 6.08 | 3,361,030 |   |  			
            | 3/18/2014 | +1.10 / +6.88% | 17.10 | 17.10 | 16.90 | 17.10 | 17.10 | 6.11 | 6,972,710 |   |  
            | 3/17/2014 | +1.00 / +6.67% | 16.00 | 16.00 | 16.00 | 16.00 | 16.00 | 5.72 | 567,980 |   |  			
            | 3/14/2014 | +0.30 / +2.04% | 14.60 | 15.20 | 14.60 | 15.00 | 15.00 | 5.36 | 3,197,970 |   |  
            | 3/13/2014 | +0.10 / +0.68% | 14.70 | 14.80 | 14.40 | 14.70 | 14.70 | 5.25 | 1,675,940 |   |  			
            | 3/12/2014 | -0.20 / -1.35% | 14.90 | 14.90 | 14.50 | 14.60 | 14.60 | 5.22 | 2,044,500 |   |  
            | 3/11/2014 | +0.10 / +0.68% | 14.80 | 14.90 | 14.60 | 14.80 | 14.80 | 5.29 | 1,597,940 |   |  			
            | 3/10/2014 | -0.30 / -2.00% | 15.10 | 15.10 | 14.70 | 14.70 | 14.70 | 5.25 | 1,881,620 |   |  
            | 3/7/2014 | +0.10 / +0.67% | 15.00 | 15.40 | 14.90 | 15.00 | 15.00 | 5.36 | 2,567,690 |   |  			
            | 3/6/2014 | -0.20 / -1.32% | 15.00 | 15.10 | 14.70 | 14.90 | 14.90 | 5.32 | 2,128,820 |   |  
            | 3/5/2014 | +0.10 / +0.67% | 15.10 | 15.20 | 14.80 | 15.10 | 15.10 | 5.40 | 1,233,900 |   |  			
            | 3/4/2014 | +0.50 / +3.45% | 14.40 | 15.20 | 14.20 | 15.00 | 15.00 | 5.36 | 2,700,680 |   |  
            | 3/3/2014 | +0.10 / +0.69% | 14.40 | 15.20 | 14.40 | 14.50 | 14.50 | 5.18 | 4,634,830 |   |  			
            | 2/28/2014 | -0.20 / -1.37% | 14.70 | 14.90 | 14.20 | 14.40 | 14.40 | 5.15 | 1,914,840 |   |  
            | 2/27/2014 | -0.30 / -2.01% | 15.10 | 15.50 | 14.50 | 14.60 | 14.60 | 5.22 | 3,498,900 |   |  			
            | 2/26/2014 | +0.90 / +6.43% | 14.00 | 14.90 | 13.80 | 14.90 | 14.90 | 5.32 | 5,802,250 |   |  
            | 2/25/2014 | 0.00 / 0.00% | 14.10 | 14.30 | 13.80 | 14.00 | 14.00 | 5.00 | 2,779,190 |   |  			
            | 2/24/2014 | +0.40 / +2.94% | 13.60 | 14.10 | 13.50 | 14.00 | 14.00 | 5.00 | 2,220,490 |   |  
            | 2/21/2014 | +0.20 / +1.49% | 13.60 | 13.90 | 13.20 | 13.60 | 13.60 | 4.86 | 2,376,490 |   |  			
            | 2/20/2014 | -1.00 / -6.94% | 14.30 | 14.50 | 13.40 | 13.40 | 13.40 | 4.79 | 4,914,800 |   |  
            | 2/19/2014 | +0.60 / +4.35% | 13.90 | 14.60 | 13.60 | 14.40 | 14.40 | 5.15 | 3,515,210 |   |  			
            | 2/18/2014 | +0.10 / +0.73% | 13.70 | 14.00 | 13.60 | 13.80 | 13.80 | 4.93 | 2,916,510 |   |  
            | 2/17/2014 | -0.30 / -2.14% | 14.00 | 14.00 | 13.60 | 13.70 | 13.70 | 4.90 | 2,900,450 |   |  |  |