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            | 
                    Closing price on 2/10/2017
                 |  |  
    
        |           
                
                    | Open | 4.70 |  
                    | High | 4.70 |  
                    | Low | 4.20 |  
                    | Volume | 3,400 |  
                    | Split-adjusted Price | 3.36 |  
                
             | 
 |  NVB Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/10/2017 | -0.10 / -2.33% | 4.70 | 4.70 | 4.20 | 4.20 | 4.35 | 3.36 | 3,400 |   |  
            | 2/9/2017 | +0.10 / +2.38% | 4.40 | 4.60 | 4.30 | 4.30 | 4.39 | 3.44 | 1,360 |   |  			
            | 2/8/2017 | +0.10 / +2.44% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 3.36 | 100 |   |  
            | 2/7/2017 | -0.10 / -2.38% | 4.10 | 4.20 | 4.10 | 4.10 | 4.10 | 3.28 | 3,200 |   |  			
            | 2/6/2017 | -0.10 / -2.33% | 4.10 | 4.50 | 4.10 | 4.20 | 4.30 | 3.36 | 600 |   |  
            | 2/3/2017 | 0.00 / 0.00% | 4.20 | 4.30 | 4.10 | 4.30 | 4.15 | 3.44 | 1,500 |   |  			
            | 2/2/2017 | 0.00 / 0.00% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 3.44 | 10 |   |  
            | 1/25/2017 | 0.00 / 0.00% | 4.30 | 4.30 | 4.30 | 4.30 | 4.30 | 3.44 | 0 |   |  			
            | 1/24/2017 | -0.10 / -2.27% | 4.50 | 4.50 | 4.30 | 4.30 | 4.50 | 3.44 | 200 |   |  
            | 1/23/2017 | +0.20 / +4.76% | 4.40 | 4.40 | 4.40 | 4.40 | 4.40 | 3.52 | 100 |   |  			
            | 1/20/2017 | -0.30 / -6.67% | 4.20 | 4.50 | 4.20 | 4.20 | 4.20 | 3.36 | 3,098 |   |  
            | 1/19/2017 | +0.30 / +7.14% | 4.40 | 4.50 | 4.10 | 4.50 | 4.26 | 3.60 | 900 |   |  			
            | 1/18/2017 | -0.40 / -8.70% | 4.60 | 4.70 | 4.20 | 4.20 | 4.56 | 3.36 | 7,300 |   |  
            | 1/17/2017 | -0.10 / -2.13% | 4.50 | 4.60 | 4.50 | 4.60 | 4.50 | 3.68 | 600 |   |  			
            | 1/16/2017 | +0.10 / +2.17% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 3.76 | 100 |   |  
            | 1/13/2017 | +0.30 / +6.98% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 3.68 | 100 |   |  			
            | 1/12/2017 | -0.40 / -8.51% | 4.60 | 4.60 | 4.30 | 4.30 | 4.60 | 3.44 | 10,500 |   |  
            | 1/11/2017 | 0.00 / 0.00% | 4.60 | 4.70 | 4.60 | 4.70 | 4.60 | 3.76 | 1,500 |   |  			
            | 1/10/2017 | 0.00 / 0.00% | 4.70 | 4.70 | 4.70 | 4.70 | 4.70 | 3.76 | 0 |   |  
            | 1/9/2017 | 0.00 / 0.00% | 4.40 | 4.70 | 4.40 | 4.70 | 4.55 | 3.76 | 300 |   |  			
            | 1/6/2017 | -0.30 / -6.00% | 4.70 | 4.70 | 4.50 | 4.70 | 4.53 | 3.76 | 4,500 |   |  
            | 1/5/2017 | +0.10 / +2.04% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 4.00 | 400 |   |  			
            | 1/4/2017 | +0.10 / +2.08% | 4.90 | 5.20 | 4.70 | 4.90 | 5.17 | 3.92 | 31,900 |   |  
            | 1/3/2017 | 0.00 / 0.00% | 4.60 | 4.90 | 4.60 | 4.80 | 4.70 | 3.84 | 700 |   |  			
            | 12/30/2016 | +0.30 / +6.67% | 4.20 | 4.90 | 4.20 | 4.80 | 4.39 | 3.84 | 166,700 |   |  
            | 12/29/2016 | +0.40 / +9.76% | 4.50 | 4.50 | 3.70 | 4.50 | 4.10 | 3.60 | 97,500 |   |  			
            | 12/28/2016 | -0.40 / -8.89% | 4.90 | 4.90 | 4.10 | 4.10 | 4.22 | 3.28 | 4,800 |   |  
            | 12/27/2016 | -0.40 / -8.16% | 4.60 | 4.70 | 4.50 | 4.50 | 4.51 | 3.60 | 3,500 |   |  			
            | 12/26/2016 | -0.10 / -2.00% | 4.60 | 5.00 | 4.50 | 4.90 | 4.64 | 3.92 | 7,100 |   |  
            | 12/23/2016 | +0.20 / +4.17% | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 4.00 | 100 |   |  |