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                    Closing price on 5/7/2015
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                    | Open | 25.70 |  
                    | High | 25.80 |  
                    | Low | 25.50 |  
                    | Volume | 696,700 |  
                    | Split-adjusted Price | 15.51 |  
                
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 |  PVS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/7/2015 | -0.10 / -0.39% | 25.70 | 25.80 | 25.50 | 25.50 | 25.60 | 15.51 | 696,700 |   |  
            | 5/6/2015 | +0.30 / +1.19% | 25.70 | 26.10 | 25.30 | 25.60 | 25.64 | 15.57 | 4,356,670 |   |  			
            | 5/5/2015 | 0.00 / 0.00% | 25.10 | 25.50 | 24.30 | 25.30 | 25.04 | 15.39 | 1,273,957 |   |  
            | 5/4/2015 | -0.70 / -2.69% | 26.40 | 26.40 | 25.10 | 25.30 | 25.73 | 15.39 | 1,989,762 |   |  			
            | 4/27/2015 | -0.50 / -1.89% | 26.70 | 26.90 | 25.90 | 26.00 | 26.18 | 15.82 | 814,048 |   |  
            | 4/24/2015 | +0.60 / +2.32% | 26.10 | 26.70 | 26.10 | 26.50 | 26.35 | 16.12 | 2,608,911 |   |  			
            | 4/23/2015 | +0.30 / +1.17% | 25.60 | 26.10 | 25.30 | 25.90 | 25.74 | 15.76 | 2,005,110 |   |  
            | 4/22/2015 | -0.30 / -1.16% | 25.70 | 26.00 | 25.60 | 25.60 | 25.85 | 15.57 | 1,494,566 |   |  			
            | 4/21/2015 | -0.10 / -0.38% | 26.30 | 26.50 | 25.90 | 25.90 | 26.23 | 15.76 | 1,811,970 |   |  
            | 4/20/2015 | +0.20 / +0.78% | 25.80 | 26.40 | 25.50 | 26.00 | 25.98 | 15.82 | 2,350,994 |   |  			
            | 4/17/2015 | +0.30 / +1.18% | 25.60 | 26.00 | 25.30 | 25.80 | 25.83 | 15.69 | 4,434,886 |   |  
            | 4/16/2015 | +0.30 / +1.19% | 25.50 | 26.50 | 25.30 | 25.50 | 25.89 | 15.51 | 3,490,596 |   |  			
            | 4/15/2015 | +1.90 / +8.15% | 23.30 | 25.20 | 23.30 | 25.20 | 24.37 | 15.33 | 3,037,622 |   |  
            | 4/14/2015 | +0.40 / +1.75% | 23.00 | 23.40 | 22.90 | 23.30 | 23.23 | 14.17 | 1,389,900 |   |  			
            | 4/13/2015 | -0.20 / -0.87% | 23.10 | 23.50 | 22.90 | 22.90 | 23.11 | 13.93 | 839,340 |   |  
            | 4/10/2015 | 0.00 / 0.00% | 23.10 | 23.30 | 23.10 | 23.10 | 23.14 | 14.05 | 1,124,646 |   |  			
            | 4/9/2015 | +0.10 / +0.43% | 23.00 | 23.30 | 22.80 | 23.10 | 23.07 | 14.05 | 817,852 |   |  
            | 4/8/2015 | -0.10 / -0.43% | 23.50 | 23.50 | 23.00 | 23.00 | 23.16 | 13.99 | 1,079,537 |   |  			
            | 4/7/2015 | +0.50 / +2.21% | 22.90 | 23.10 | 22.60 | 23.10 | 22.82 | 14.05 | 1,190,073 |   |  
            | 4/6/2015 | -0.20 / -0.88% | 22.80 | 23.00 | 22.60 | 22.60 | 22.81 | 13.75 | 3,471,770 |   |  			
            | 4/3/2015 | +0.50 / +2.24% | 22.30 | 22.80 | 22.00 | 22.80 | 22.36 | 13.87 | 883,944 |   |  
            | 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 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 3:10:01 PM
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