| 
			 
				
					
						
    
        
            | 
                 
                    Closing price on 4/2/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    21.70 | 
                 
                
                    | High | 
                    22.30 | 
                 
                
                    | Low | 
                    21.50 | 
                     
                
                    | Volume | 
                    1,365,630 | 
                                 
                
                    | Split-adjusted Price | 
                    13.57 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                4/2/2015
             | 
            
                +0.80 / +3.72%
             |             
            
                21.70
             |           
            
                22.30
             |               
            
                21.50
             |                           
            
                22.30
             | 
            
                21.88
             |                     
            
                13.57
             |                                 
            
                1,365,630
             |            
            
                 
             |                                       
         
    
        
            | 
                4/1/2015
             | 
            
                -1.10 / -4.87%
             |             
            
                20.50
             |           
            
                22.60
             |               
            
                20.50
             |                           
            
                21.50
             | 
            
                21.99
             |                     
            
                13.08
             |                                 
            
                1,193,108
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/31/2015
             | 
            
                +0.60 / +2.73%
             |             
            
                22.00
             |           
            
                22.80
             |               
            
                22.00
             |                           
            
                22.60
             | 
            
                22.47
             |                     
            
                13.75
             |                                 
            
                1,074,435
             |            
            
                 
             |                                       
         
    
        
            | 
                3/30/2015
             | 
            
                -0.60 / -2.65%
             |             
            
                22.50
             |           
            
                22.80
             |               
            
                22.00
             |                           
            
                22.00
             | 
            
                22.36
             |                     
            
                13.38
             |                                 
            
                1,292,501
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/27/2015
             | 
            
                -0.30 / -1.31%
             |             
            
                23.00
             |           
            
                23.40
             |               
            
                22.60
             |                           
            
                22.60
             | 
            
                22.88
             |                     
            
                13.75
             |                                 
            
                1,741,160
             |            
            
                 
             |                                       
         
    
        
            | 
                3/26/2015
             | 
            
                +0.50 / +2.23%
             |             
            
                21.80
             |           
            
                23.40
             |               
            
                21.80
             |                           
            
                22.90
             | 
            
                23.00
             |                     
            
                13.93
             |                                 
            
                1,299,111
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/25/2015
             | 
            
                -1.30 / -5.49%
             |             
            
                23.70
             |           
            
                24.20
             |               
            
                22.40
             |                           
            
                22.40
             | 
            
                23.11
             |                     
            
                13.63
             |                                 
            
                2,945,051
             |            
            
                 
             |                                       
         
    
        
            | 
                3/24/2015
             | 
            
                -0.50 / -2.07%
             |             
            
                24.00
             |           
            
                24.20
             |               
            
                23.30
             |                           
            
                23.70
             | 
            
                23.64
             |                     
            
                14.42
             |                                 
            
                2,094,414
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/23/2015
             | 
            
                -0.80 / -3.20%
             |             
            
                25.20
             |           
            
                25.30
             |               
            
                24.10
             |                           
            
                24.20
             | 
            
                24.62
             |                     
            
                14.72
             |                                 
            
                1,165,689
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.00
             |           
            
                25.20
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.00
             |                     
            
                15.21
             |                                 
            
                2,494,261
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/19/2015
             | 
            
                -0.20 / -0.79%
             |             
            
                25.20
             |           
            
                25.50
             |               
            
                24.90
             |                           
            
                25.00
             | 
            
                25.18
             |                     
            
                15.21
             |                                 
            
                1,332,308
             |            
            
                 
             |                                       
         
    
        
            | 
                3/18/2015
             | 
            
                -0.40 / -1.56%
             |             
            
                25.60
             |           
            
                25.60
             |               
            
                24.90
             |                           
            
                25.20
             | 
            
                25.18
             |                     
            
                15.33
             |                                 
            
                4,637,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2015
             | 
            
                0.00 / 0.00%
             |             
            
                25.50
             |           
            
                26.00
             |               
            
                25.50
             |                           
            
                25.60
             | 
            
                25.70
             |                     
            
                15.57
             |                                 
            
                927,345
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2015
             | 
            
                -0.80 / -3.03%
             |             
            
                26.40
             |           
            
                26.50
             |               
            
                25.50
             |                           
            
                25.60
             | 
            
                25.91
             |                     
            
                15.57
             |                                 
            
                2,172,118
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2015
             | 
            
                -0.40 / -1.49%
             |             
            
                26.80
             |           
            
                26.90
             |               
            
                26.40
             |                           
            
                26.40
             | 
            
                26.56
             |                     
            
                16.06
             |                                 
            
                1,356,608
             |            
            
                 
             |                                       
         
    
        
            | 
                3/12/2015
             | 
            
                -0.20 / -0.74%
             |             
            
                27.10
             |           
            
                27.30
             |               
            
                26.80
             |                           
            
                26.80
             | 
            
                26.94
             |                     
            
                16.30
             |                                 
            
                603,908
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/11/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.00
             |           
            
                27.20
             |               
            
                26.90
             |                           
            
                27.00
             | 
            
                27.00
             |                     
            
                16.42
             |                                 
            
                1,463,722
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.10
             |           
            
                27.30
             |               
            
                27.10
             |                           
            
                27.10
             | 
            
                27.18
             |                     
            
                16.49
             |                                 
            
                939,309
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2015
             | 
            
                -0.30 / -1.09%
             |             
            
                27.40
             |           
            
                27.50
             |               
            
                27.10
             |                           
            
                27.20
             | 
            
                27.24
             |                     
            
                16.55
             |                                 
            
                770,661
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2015
             | 
            
                -0.30 / -1.08%
             |             
            
                28.00
             |           
            
                28.00
             |               
            
                27.50
             |                           
            
                27.50
             | 
            
                27.67
             |                     
            
                16.73
             |                                 
            
                937,336
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/5/2015
             | 
            
                +0.40 / +1.46%
             |             
            
                27.40
             |           
            
                28.20
             |               
            
                27.40
             |                           
            
                27.80
             | 
            
                27.86
             |                     
            
                16.91
             |                                 
            
                2,569,370
             |            
            
                 
             |                                       
         
    
        
            | 
                3/4/2015
             | 
            
                +0.20 / +0.74%
             |             
            
                27.30
             |           
            
                27.40
             |               
            
                27.10
             |                           
            
                27.40
             | 
            
                27.26
             |                     
            
                16.67
             |                                 
            
                1,049,966
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2015
             | 
            
                +0.20 / +0.74%
             |             
            
                24.30
             |           
            
                27.20
             |               
            
                24.30
             |                           
            
                27.20
             | 
            
                27.04
             |                     
            
                16.55
             |                                 
            
                715,900
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2015
             | 
            
                -0.10 / -0.37%
             |             
            
                27.10
             |           
            
                27.20
             |               
            
                26.80
             |                           
            
                27.00
             | 
            
                27.01
             |                     
            
                16.42
             |                                 
            
                872,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2015
             | 
            
                0.00 / 0.00%
             |             
            
                24.40
             |           
            
                27.30
             |               
            
                24.40
             |                           
            
                27.10
             | 
            
                27.10
             |                     
            
                16.49
             |                                 
            
                1,086,969
             |            
            
                 
             |                                       
         
    
        
            | 
                2/26/2015
             | 
            
                +0.50 / +1.88%
             |             
            
                26.80
             |           
            
                27.30
             |               
            
                26.50
             |                           
            
                27.10
             | 
            
                26.83
             |                     
            
                16.49
             |                                 
            
                2,063,987
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/25/2015
             | 
            
                -0.60 / -2.21%
             |             
            
                27.50
             |           
            
                27.50
             |               
            
                26.60
             |                           
            
                26.60
             | 
            
                26.89
             |                     
            
                16.18
             |                                 
            
                1,154,576
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2015
             | 
            
                -0.20 / -0.73%
             |             
            
                27.40
             |           
            
                27.60
             |               
            
                27.10
             |                           
            
                27.20
             | 
            
                27.33
             |                     
            
                16.55
             |                                 
            
                565,124
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                27.50
             |           
            
                27.60
             |               
            
                27.30
             |                           
            
                27.40
             | 
            
                27.45
             |                     
            
                16.67
             |                                 
            
                427,250
             |            
            
                 
             |                                       
         
    
        
            | 
                2/12/2015
             | 
            
                +0.30 / +1.11%
             |             
            
                27.10
             |           
            
                27.40
             |               
            
                27.10
             |                           
            
                27.40
             | 
            
                27.27
             |                     
            
                16.67
             |                                 
            
                653,670
             |  
            
                 
             |                                                              
             
    
         
    
    
 | 
					 
				  | 
			 
				 | 
			 
		  | 
	 
 
		     | 
		    
			    
	
		
			
				 | 
			 
				 | 
			 
				
					
						| 
 Market Update 
        
            
                Last updated at 12:05:00 PM
                                                                
            
            
            
            
        
        
     
 
 | 
					 
				  | 
			 
				 | 
			 
		  | 
	 
   
		     |