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                    Closing price on 1/14/2015
                 
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             | 
         
         
 
    
        
                      
                
                    | Open | 
                    26.40 | 
                 
                
                    | High | 
                    26.90 | 
                 
                
                    | Low | 
                    25.90 | 
                     
                
                    | Volume | 
                    1,565,820 | 
                                 
                
                    | Split-adjusted Price | 
                    16.30 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
PVS Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                1/14/2015
             | 
            
                +0.60 / +2.29%
             |             
            
                26.40
             |           
            
                26.90
             |               
            
                25.90
             |                           
            
                26.80
             | 
            
                26.35
             |                     
            
                16.30
             |                                 
            
                1,565,820
             |            
            
                 
             |                                       
         
    
        
            | 
                1/13/2015
             | 
            
                -0.90 / -3.32%
             |             
            
                24.40
             |           
            
                27.00
             |               
            
                24.40
             |                           
            
                26.20
             | 
            
                26.48
             |                     
            
                15.94
             |                                 
            
                1,994,135
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/12/2015
             | 
            
                -0.40 / -1.45%
             |             
            
                27.40
             |           
            
                27.50
             |               
            
                26.20
             |                           
            
                27.10
             | 
            
                26.93
             |                     
            
                16.49
             |                                 
            
                2,409,090
             |            
            
                 
             |                                       
         
    
        
            | 
                1/9/2015
             | 
            
                +1.40 / +5.36%
             |             
            
                26.00
             |           
            
                27.60
             |               
            
                26.00
             |                           
            
                27.50
             | 
            
                26.91
             |                     
            
                16.73
             |                                 
            
                3,729,397
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/8/2015
             | 
            
                +0.30 / +1.16%
             |             
            
                26.00
             |           
            
                26.50
             |               
            
                25.80
             |                           
            
                26.10
             | 
            
                26.19
             |                     
            
                15.88
             |                                 
            
                1,804,879
             |            
            
                 
             |                                       
         
    
        
            | 
                1/7/2015
             | 
            
                +0.20 / +0.78%
             |             
            
                25.50
             |           
            
                26.20
             |               
            
                25.10
             |                           
            
                25.80
             | 
            
                25.72
             |                     
            
                15.69
             |                                 
            
                1,870,153
             |  
            
                 
             |                                                              
             
    
        			
            | 
                1/6/2015
             | 
            
                -0.40 / -1.54%
             |             
            
                25.50
             |           
            
                25.90
             |               
            
                24.90
             |                           
            
                25.60
             | 
            
                25.43
             |                     
            
                15.57
             |                                 
            
                1,832,926
             |            
            
                 
             |                                       
         
    
        
            | 
                1/5/2015
             | 
            
                -0.90 / -3.35%
             |             
            
                26.50
             |           
            
                26.60
             |               
            
                25.90
             |                           
            
                26.00
             | 
            
                26.24
             |                     
            
                15.82
             |                                 
            
                1,680,604
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/31/2014
             | 
            
                +1.00 / +3.86%
             |             
            
                25.90
             |           
            
                27.10
             |               
            
                25.80
             |                           
            
                26.90
             | 
            
                26.54
             |                     
            
                16.36
             |                                 
            
                2,000,128
             |            
            
                 
             |                                       
         
    
        
            | 
                12/30/2014
             | 
            
                +0.40 / +1.57%
             |             
            
                25.40
             |           
            
                25.90
             |               
            
                24.20
             |                           
            
                25.90
             | 
            
                25.04
             |                     
            
                15.76
             |                                 
            
                2,115,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/29/2014
             | 
            
                -0.80 / -3.04%
             |             
            
                26.30
             |           
            
                26.60
             |               
            
                25.30
             |                           
            
                25.50
             | 
            
                25.95
             |                     
            
                15.51
             |                                 
            
                1,361,993
             |            
            
                 
             |                                       
         
    
        
            | 
                12/26/2014
             | 
            
                +0.20 / +0.77%
             |             
            
                26.20
             |           
            
                26.90
             |               
            
                25.70
             |                           
            
                26.30
             | 
            
                26.20
             |                     
            
                16.00
             |                                 
            
                1,935,804
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/25/2014
             | 
            
                -0.80 / -2.97%
             |             
            
                27.00
             |           
            
                27.00
             |               
            
                26.10
             |                           
            
                26.10
             | 
            
                26.48
             |                     
            
                15.88
             |                                 
            
                1,887,000
             |            
            
                 
             |                                       
         
    
        
            | 
                12/24/2014
             | 
            
                -0.20 / -0.74%
             |             
            
                27.20
             |           
            
                27.70
             |               
            
                26.80
             |                           
            
                26.90
             | 
            
                27.25
             |                     
            
                16.36
             |                                 
            
                2,244,680
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/23/2014
             | 
            
                -0.30 / -1.09%
             |             
            
                27.40
             |           
            
                27.70
             |               
            
                26.60
             |                           
            
                27.10
             | 
            
                27.19
             |                     
            
                16.49
             |                                 
            
                2,453,433
             |            
            
                 
             |                                       
         
    
        
            | 
                12/22/2014
             | 
            
                +1.90 / +7.45%
             |             
            
                25.70
             |           
            
                27.40
             |               
            
                25.70
             |                           
            
                27.40
             | 
            
                26.76
             |                     
            
                16.67
             |                                 
            
                3,293,906
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/19/2014
             | 
            
                -0.60 / -2.30%
             |             
            
                25.00
             |           
            
                27.20
             |               
            
                25.00
             |                           
            
                25.50
             | 
            
                26.45
             |                     
            
                15.51
             |                                 
            
                5,863,940
             |            
            
                 
             |                                       
         
    
        
            | 
                12/18/2014
             | 
            
                +2.30 / +9.66%
             |             
            
                24.40
             |           
            
                26.10
             |               
            
                24.00
             |                           
            
                26.10
             | 
            
                25.55
             |                     
            
                15.88
             |                                 
            
                4,504,064
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/17/2014
             | 
            
                +0.10 / +0.42%
             |             
            
                21.70
             |           
            
                24.40
             |               
            
                21.70
             |                           
            
                23.80
             | 
            
                23.63
             |                     
            
                14.48
             |                                 
            
                3,567,762
             |            
            
                 
             |                                       
         
    
        
            | 
                12/16/2014
             | 
            
                -1.80 / -7.06%
             |             
            
                25.50
             |           
            
                25.50
             |               
            
                23.30
             |                           
            
                23.70
             | 
            
                24.21
             |                     
            
                14.42
             |                                 
            
                5,065,462
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/15/2014
             | 
            
                -0.90 / -3.41%
             |             
            
                26.00
             |           
            
                26.60
             |               
            
                25.50
             |                           
            
                25.50
             | 
            
                26.21
             |                     
            
                15.51
             |                                 
            
                3,599,140
             |            
            
                 
             |                                       
         
    
        
            | 
                12/12/2014
             | 
            
                -0.30 / -1.12%
             |             
            
                26.00
             |           
            
                26.80
             |               
            
                26.00
             |                           
            
                26.40
             | 
            
                26.43
             |                     
            
                16.06
             |                                 
            
                3,562,744
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/11/2014
             | 
            
                -1.40 / -4.98%
             |             
            
                25.30
             |           
            
                28.00
             |               
            
                25.30
             |                           
            
                26.70
             | 
            
                27.28
             |                     
            
                16.24
             |                                 
            
                2,753,345
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2014
             | 
            
                +0.50 / +1.81%
             |             
            
                24.90
             |           
            
                28.40
             |               
            
                24.90
             |                           
            
                28.10
             | 
            
                26.84
             |                     
            
                17.09
             |                                 
            
                4,184,934
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2014
             | 
            
                -3.00 / -9.80%
             |             
            
                27.60
             |           
            
                30.00
             |               
            
                27.60
             |                           
            
                27.60
             | 
            
                27.97
             |                     
            
                16.79
             |                                 
            
                6,487,953
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2014
             | 
            
                -2.70 / -8.11%
             |             
            
                33.30
             |           
            
                33.30
             |               
            
                30.60
             |                           
            
                30.60
             | 
            
                31.60
             |                     
            
                18.61
             |                                 
            
                5,347,560
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/5/2014
             | 
            
                -0.40 / -1.19%
             |             
            
                33.60
             |           
            
                33.80
             |               
            
                32.80
             |                           
            
                33.30
             | 
            
                33.34
             |                     
            
                20.26
             |                                 
            
                2,303,160
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2014
             | 
            
                -0.90 / -2.60%
             |             
            
                34.60
             |           
            
                34.60
             |               
            
                33.70
             |                           
            
                33.70
             | 
            
                34.06
             |                     
            
                20.50
             |                                 
            
                2,107,388
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2014
             | 
            
                +0.20 / +0.58%
             |             
            
                34.50
             |           
            
                34.90
             |               
            
                34.20
             |                           
            
                34.60
             | 
            
                34.63
             |                     
            
                21.05
             |                                 
            
                1,980,117
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2014
             | 
            
                +1.60 / +4.88%
             |             
            
                33.00
             |           
            
                34.40
             |               
            
                33.00
             |                           
            
                34.40
             | 
            
                33.97
             |                     
            
                20.93
             |                                 
            
                3,172,328
             |  
            
                 
             |                                                              
             
    
         
    
    
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						| 
 Market Update 
        
            
                Last updated at 3:10:02 PM
                                                                
            
            
            
            
        
        
     
 
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