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            | 
                    Closing price on 2/14/2017
                 |  |  
    
        |           
                
                    | Open | 52.80 |  
                    | High | 52.80 |  
                    | Low | 51.90 |  
                    | Volume | 267,370 |  
                    | Split-adjusted Price | 16.50 |  
                
             | 
 |  VHC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/14/2017 | -0.80 / -1.52% | 52.80 | 52.80 | 51.90 | 52.00 | 52.24 | 16.50 | 267,370 |   |  
            | 2/13/2017 | -0.30 / -0.56% | 53.10 | 53.70 | 52.60 | 52.80 | 52.93 | 16.76 | 124,510 |   |  			
            | 2/10/2017 | -0.40 / -0.75% | 53.80 | 53.80 | 52.70 | 53.10 | 52.96 | 16.85 | 75,190 |   |  
            | 2/9/2017 | +2.00 / +3.88% | 51.00 | 53.50 | 51.00 | 53.50 | 52.43 | 16.98 | 145,480 |   |  			
            | 2/8/2017 | -1.00 / -1.90% | 52.00 | 52.60 | 50.10 | 51.50 | 51.24 | 16.34 | 322,260 |   |  
            | 2/7/2017 | -2.10 / -3.85% | 54.60 | 54.60 | 52.50 | 52.50 | 52.89 | 16.66 | 238,060 |   |  			
            | 2/6/2017 | -1.30 / -2.33% | 55.90 | 56.00 | 54.60 | 54.60 | 55.00 | 17.33 | 116,610 |   |  
            | 2/3/2017 | -0.30 / -0.53% | 56.00 | 56.50 | 55.60 | 55.90 | 56.06 | 17.74 | 133,690 |   |  			
            | 2/2/2017 | -0.30 / -0.53% | 56.50 | 56.50 | 55.90 | 56.20 | 56.06 | 17.83 | 66,020 |   |  
            | 1/25/2017 | +0.50 / +0.89% | 56.00 | 56.50 | 55.00 | 56.50 | 55.53 | 17.93 | 107,050 |   |  			
            | 1/24/2017 | -0.30 / -0.53% | 56.80 | 56.80 | 55.90 | 56.00 | 56.00 | 17.77 | 55,500 |   |  
            | 1/23/2017 | -0.30 / -0.53% | 55.70 | 56.90 | 55.70 | 56.30 | 56.01 | 17.87 | 111,520 |   |  			
            | 1/20/2017 | -0.60 / -1.05% | 57.20 | 57.30 | 56.60 | 56.60 | 56.83 | 17.96 | 39,890 |   |  
            | 1/19/2017 | +1.20 / +2.14% | 56.20 | 57.30 | 56.10 | 57.20 | 56.75 | 18.15 | 141,010 |   |  			
            | 1/18/2017 | +0.10 / +0.18% | 56.00 | 56.50 | 55.50 | 56.00 | 56.18 | 17.77 | 84,180 |   |  
            | 1/17/2017 | +0.90 / +1.64% | 55.00 | 57.00 | 54.70 | 55.90 | 55.78 | 17.74 | 51,880 |   |  			
            | 1/16/2017 | 0.00 / 0.00% | 56.40 | 56.40 | 54.50 | 55.00 | 55.04 | 17.45 | 69,020 |   |  
            | 1/13/2017 | -2.90 / -5.01% | 57.20 | 58.00 | 53.90 | 55.00 | 55.80 | 17.45 | 170,120 |   |  			
            | 1/12/2017 | -0.10 / -0.17% | 58.20 | 58.40 | 57.40 | 57.90 | 57.76 | 18.37 | 55,600 |   |  
            | 1/11/2017 | -0.40 / -0.68% | 58.00 | 58.50 | 57.70 | 58.00 | 58.01 | 18.41 | 47,560 |   |  			
            | 1/10/2017 | +0.60 / +1.04% | 57.80 | 58.40 | 57.50 | 58.40 | 57.82 | 18.53 | 118,670 |   |  
            | 1/9/2017 | +0.20 / +0.35% | 57.90 | 58.30 | 57.50 | 57.80 | 57.78 | 18.34 | 108,230 |   |  			
            | 1/6/2017 | -0.90 / -1.54% | 59.50 | 59.50 | 57.50 | 57.60 | 58.62 | 18.28 | 104,080 |   |  
            | 1/5/2017 | +1.50 / +2.63% | 57.00 | 58.80 | 57.00 | 58.50 | 57.99 | 18.56 | 165,090 |   |  			
            | 1/4/2017 | +0.10 / +0.18% | 56.90 | 58.00 | 56.50 | 57.00 | 56.90 | 18.09 | 107,530 |   |  
            | 1/3/2017 | -0.90 / -1.56% | 57.60 | 57.60 | 56.50 | 56.90 | 57.07 | 18.06 | 83,050 |   |  			
            | 12/30/2016 | -0.30 / -0.52% | 58.00 | 58.20 | 57.40 | 57.80 | 57.75 | 18.34 | 132,980 |   |  
            | 12/29/2016 | -0.60 / -1.02% | 58.70 | 58.70 | 57.90 | 58.10 | 58.15 | 18.44 | 98,090 |   |  			
            | 12/28/2016 | +1.20 / +2.09% | 57.50 | 58.70 | 57.50 | 58.70 | 58.16 | 18.63 | 236,750 |   |  
            | 12/27/2016 | -0.70 / -1.20% | 58.20 | 58.60 | 57.50 | 57.50 | 57.95 | 18.25 | 134,250 |   |  |