| 
                 
                    Closing price on 12/11/2015
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    7.50 | 
                 
                
                    | High | 
                    7.50 | 
                 
                
                    | Low | 
                    7.50 | 
                     
                
                    | Volume | 
                    0 | 
                                 
                
                    | Split-adjusted Price | 
                    5.81 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
NGC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                12/11/2015
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                5.81
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/10/2015
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                5.81
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/9/2015
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                5.81
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/8/2015
             | 
            
                0.00 / 0.00%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.50
             |                     
            
                5.81
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/7/2015
             | 
            
                -0.50 / -6.25%
             |             
            
                7.80
             |           
            
                7.80
             |               
            
                7.50
             |                           
            
                7.50
             | 
            
                7.52
             |                     
            
                5.81
             |                                 
            
                4,800
             |            
            
                 
             |                                       
         
    
        
            | 
                12/4/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.20
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/3/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.20
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                12/2/2015
             | 
            
                +0.40 / +5.26%
             |             
            
                8.00
             |           
            
                8.00
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.00
             |                     
            
                6.20
             |                                 
            
                100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                12/1/2015
             | 
            
                -0.80 / -9.52%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                7.60
             |                           
            
                7.60
             | 
            
                7.67
             |                     
            
                5.89
             |                                 
            
                2,200
             |            
            
                 
             |                                       
         
    
        
            | 
                11/30/2015
             | 
            
                +0.40 / +5.00%
             |             
            
                7.90
             |           
            
                8.40
             |               
            
                7.90
             |                           
            
                8.40
             | 
            
                8.00
             |                     
            
                6.51
             |                                 
            
                200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/27/2015
             | 
            
                +0.70 / +9.59%
             |             
            
                7.30
             |           
            
                8.00
             |               
            
                7.30
             |                           
            
                8.00
             | 
            
                7.30
             |                     
            
                6.20
             |                                 
            
                2,500
             |            
            
                 
             |                                       
         
    
        
            | 
                11/26/2015
             | 
            
                -0.10 / -1.35%
             |             
            
                7.40
             |           
            
                8.00
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.36
             |                     
            
                5.66
             |                                 
            
                15,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/25/2015
             | 
            
                -0.80 / -9.76%
             |             
            
                7.50
             |           
            
                7.50
             |               
            
                7.40
             |                           
            
                7.40
             | 
            
                7.43
             |                     
            
                5.74
             |                                 
            
                27,400
             |            
            
                 
             |                                       
         
    
        
            | 
                11/24/2015
             | 
            
                -0.90 / -9.89%
             |             
            
                8.20
             |           
            
                8.20
             |               
            
                8.20
             |                           
            
                8.20
             | 
            
                8.20
             |                     
            
                6.36
             |                                 
            
                700
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/23/2015
             | 
            
                +0.70 / +8.33%
             |             
            
                9.10
             |           
            
                9.10
             |               
            
                9.10
             |                           
            
                9.10
             | 
            
                9.10
             |                     
            
                7.05
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/20/2015
             | 
            
                -0.10 / -1.18%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.40
             |                           
            
                8.40
             | 
            
                8.40
             |                     
            
                6.51
             |                                 
            
                3,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/19/2015
             | 
            
                +0.60 / +7.59%
             |             
            
                8.50
             |           
            
                8.50
             |               
            
                8.50
             |                           
            
                8.50
             | 
            
                8.50
             |                     
            
                6.59
             |                                 
            
                300
             |            
            
                 
             |                                       
         
    
        
            | 
                11/18/2015
             | 
            
                -0.10 / -1.25%
             |             
            
                7.90
             |           
            
                7.90
             |               
            
                7.90
             |                           
            
                7.90
             | 
            
                7.90
             |                     
            
                6.12
             |                                 
            
                500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/17/2015
             | 
            
                -0.10 / -1.23%
             |             
            
                8.40
             |           
            
                8.40
             |               
            
                8.00
             |                           
            
                8.00
             | 
            
                8.31
             |                     
            
                6.20
             |                                 
            
                5,600
             |            
            
                 
             |                                       
         
    
        
            | 
                11/16/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                6.28
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/13/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                6.28
             |                                 
            
                0
             |            
            
                 
             |                                       
         
    
        
            | 
                11/12/2015
             | 
            
                0.00 / 0.00%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                6.28
             |                                 
            
                0
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2015
             | 
            
                +0.40 / +5.19%
             |             
            
                8.10
             |           
            
                8.10
             |               
            
                8.10
             |                           
            
                8.10
             | 
            
                8.10
             |                     
            
                6.28
             |                                 
            
                100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2015
             | 
            
                +0.70 / +10.00%
             |             
            
                7.50
             |           
            
                7.70
             |               
            
                7.20
             |                           
            
                7.70
             | 
            
                7.22
             |                     
            
                5.97
             |                                 
            
                5,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2015
             | 
            
                -0.50 / -6.67%
             |             
            
                7.10
             |           
            
                7.20
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.08
             |                     
            
                5.43
             |                                 
            
                2,000
             |            
            
                 
             |                                       
         
    
        
            | 
                11/6/2015
             | 
            
                +0.50 / +7.14%
             |             
            
                7.00
             |           
            
                7.50
             |               
            
                7.00
             |                           
            
                7.50
             | 
            
                7.25
             |                     
            
                5.81
             |                                 
            
                400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/5/2015
             | 
            
                0.00 / 0.00%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                5.43
             |                                 
            
                7,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2015
             | 
            
                -0.50 / -6.67%
             |             
            
                7.00
             |           
            
                7.00
             |               
            
                7.00
             |                           
            
                7.00
             | 
            
                7.00
             |                     
            
                5.43
             |                                 
            
                10,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2015
             | 
            
                +0.20 / +2.74%
             |             
            
                7.00
             |           
            
                7.50
             |               
            
                7.00
             |                           
            
                7.50
             | 
            
                7.01
             |                     
            
                5.81
             |                                 
            
                5,100
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2015
             | 
            
                -0.60 / -7.59%
             |             
            
                7.30
             |           
            
                7.30
             |               
            
                7.30
             |                           
            
                7.30
             | 
            
                7.30
             |                     
            
                5.66
             |                                 
            
                1,800
             |  
            
                 
             |                                                              
             
    
         
    
    
 |