| 
                 
                    Closing price on 3/23/2017
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    3.80 | 
                 
                
                    | High | 
                    4.10 | 
                 
                
                    | Low | 
                    3.80 | 
                     
                
                    | Volume | 
                    76,274 | 
                                 
                
                    | Split-adjusted Price | 
                    3.08 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
HAC Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                3/23/2017
             | 
            
                +0.10 / +2.50%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.80
             |                           
            
                4.10
             | 
            
                4.00
             |                     
            
                3.08
             |                                 
            
                76,274
             |            
            
                 
             |                                       
         
    
        
            | 
                3/22/2017
             | 
            
                -0.50 / -11.11%
             |             
            
                4.40
             |           
            
                4.40
             |               
            
                4.00
             |                           
            
                4.00
             | 
            
                4.01
             |                     
            
                3.00
             |                                 
            
                187,701
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/21/2017
             | 
            
                -0.70 / -13.46%
             |             
            
                4.90
             |           
            
                4.90
             |               
            
                4.50
             |                           
            
                4.50
             | 
            
                4.56
             |                     
            
                3.38
             |                                 
            
                62,826
             |            
            
                 
             |                                       
         
    
        
            | 
                3/20/2017
             | 
            
                -0.30 / -5.45%
             |             
            
                5.40
             |           
            
                5.40
             |               
            
                4.90
             |                           
            
                5.20
             | 
            
                5.18
             |                     
            
                3.90
             |                                 
            
                32,735
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/17/2017
             | 
            
                -0.10 / -1.79%
             |             
            
                5.60
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.50
             | 
            
                5.51
             |                     
            
                4.13
             |                                 
            
                106,266
             |            
            
                 
             |                                       
         
    
        
            | 
                3/16/2017
             | 
            
                +0.10 / +1.82%
             |             
            
                5.50
             |           
            
                5.60
             |               
            
                5.40
             |                           
            
                5.60
             | 
            
                5.47
             |                     
            
                4.20
             |                                 
            
                181,235
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/15/2017
             | 
            
                +0.20 / +3.77%
             |             
            
                5.30
             |           
            
                5.50
             |               
            
                5.30
             |                           
            
                5.50
             | 
            
                5.42
             |                     
            
                4.13
             |                                 
            
                270,879
             |            
            
                 
             |                                       
         
    
        
            | 
                3/14/2017
             | 
            
                +0.10 / +1.92%
             |             
            
                5.10
             |           
            
                5.30
             |               
            
                5.10
             |                           
            
                5.30
             | 
            
                5.22
             |                     
            
                3.98
             |                                 
            
                227,108
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/13/2017
             | 
            
                0.00 / 0.00%
             |             
            
                5.30
             |           
            
                5.30
             |               
            
                5.00
             |                           
            
                5.20
             | 
            
                5.14
             |                     
            
                3.90
             |                                 
            
                303,738
             |            
            
                 
             |                                       
         
    
        
            | 
                3/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                5.20
             |           
            
                5.30
             |               
            
                5.10
             |                           
            
                5.20
             | 
            
                5.18
             |                     
            
                3.90
             |                                 
            
                75,870
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/9/2017
             | 
            
                +0.10 / +1.96%
             |             
            
                5.10
             |           
            
                5.30
             |               
            
                5.10
             |                           
            
                5.20
             | 
            
                5.15
             |                     
            
                3.90
             |                                 
            
                113,026
             |            
            
                 
             |                                       
         
    
        
            | 
                3/8/2017
             | 
            
                0.00 / 0.00%
             |             
            
                5.00
             |           
            
                5.20
             |               
            
                4.90
             |                           
            
                5.10
             | 
            
                5.07
             |                     
            
                3.83
             |                                 
            
                223,063
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/7/2017
             | 
            
                0.00 / 0.00%
             |             
            
                5.10
             |           
            
                5.10
             |               
            
                4.90
             |                           
            
                5.10
             | 
            
                5.01
             |                     
            
                3.83
             |                                 
            
                320,323
             |            
            
                 
             |                                       
         
    
        
            | 
                3/6/2017
             | 
            
                +0.50 / +10.87%
             |             
            
                4.60
             |           
            
                5.10
             |               
            
                4.60
             |                           
            
                5.10
             | 
            
                4.92
             |                     
            
                3.83
             |                                 
            
                300,095
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/3/2017
             | 
            
                0.00 / 0.00%
             |             
            
                4.70
             |           
            
                4.90
             |               
            
                4.40
             |                           
            
                4.80
             | 
            
                4.63
             |                     
            
                3.60
             |                                 
            
                233,774
             |            
            
                 
             |                                       
         
    
        
            | 
                3/2/2017
             | 
            
                +0.10 / +2.13%
             |             
            
                4.60
             |           
            
                4.80
             |               
            
                4.60
             |                           
            
                4.80
             | 
            
                4.72
             |                     
            
                3.60
             |                                 
            
                216,431
             |  
            
                 
             |                                                              
             
    
        			
            | 
                3/1/2017
             | 
            
                +0.20 / +4.44%
             |             
            
                4.50
             |           
            
                4.70
             |               
            
                4.20
             |                           
            
                4.70
             | 
            
                4.60
             |                     
            
                3.53
             |                                 
            
                257,807
             |            
            
                 
             |                                       
         
    
        
            | 
                2/28/2017
             | 
            
                +0.30 / +7.14%
             |             
            
                4.30
             |           
            
                4.70
             |               
            
                4.30
             |                           
            
                4.50
             | 
            
                4.65
             |                     
            
                3.38
             |                                 
            
                741,602
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/27/2017
             | 
            
                +0.50 / +13.51%
             |             
            
                3.70
             |           
            
                4.20
             |               
            
                3.70
             |                           
            
                4.20
             | 
            
                4.09
             |                     
            
                3.15
             |                                 
            
                480,788
             |            
            
                 
             |                                       
         
    
        
            | 
                2/24/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.60
             |           
            
                3.80
             |               
            
                3.60
             |                           
            
                3.70
             | 
            
                3.73
             |                     
            
                2.78
             |                                 
            
                213,167
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/23/2017
             | 
            
                -0.30 / -7.50%
             |             
            
                3.90
             |           
            
                3.90
             |               
            
                3.70
             |                           
            
                3.70
             | 
            
                3.80
             |                     
            
                2.78
             |                                 
            
                239,579
             |            
            
                 
             |                                       
         
    
        
            | 
                2/22/2017
             | 
            
                +0.40 / +11.11%
             |             
            
                3.80
             |           
            
                4.10
             |               
            
                3.70
             |                           
            
                4.00
             | 
            
                3.88
             |                     
            
                3.00
             |                                 
            
                383,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/21/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.50
             |           
            
                3.90
             |               
            
                3.40
             |                           
            
                3.60
             | 
            
                3.64
             |                     
            
                2.70
             |                                 
            
                443,901
             |            
            
                 
             |                                       
         
    
        
            | 
                2/20/2017
             | 
            
                +0.20 / +5.88%
             |             
            
                3.50
             |           
            
                3.70
             |               
            
                3.50
             |                           
            
                3.60
             | 
            
                3.58
             |                     
            
                2.70
             |                                 
            
                366,200
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/17/2017
             | 
            
                +0.30 / +9.38%
             |             
            
                3.20
             |           
            
                3.50
             |               
            
                3.20
             |                           
            
                3.50
             | 
            
                3.37
             |                     
            
                2.63
             |                                 
            
                196,668
             |            
            
                 
             |                                       
         
    
        
            | 
                2/16/2017
             | 
            
                +0.10 / +3.23%
             |             
            
                3.10
             |           
            
                3.20
             |               
            
                3.00
             |                           
            
                3.20
             | 
            
                3.11
             |                     
            
                2.40
             |                                 
            
                326,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/15/2017
             | 
            
                +0.10 / +3.33%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.10
             | 
            
                3.06
             |                     
            
                2.33
             |                                 
            
                80,600
             |            
            
                 
             |                                       
         
    
        
            | 
                2/14/2017
             | 
            
                -0.10 / -3.23%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.00
             |                     
            
                2.25
             |                                 
            
                22,904
             |  
            
                 
             |                                                              
             
    
        			
            | 
                2/13/2017
             | 
            
                +0.10 / +3.33%
             |             
            
                2.90
             |           
            
                3.10
             |               
            
                2.90
             |                           
            
                3.10
             | 
            
                2.99
             |                     
            
                2.33
             |                                 
            
                53,624
             |            
            
                 
             |                                       
         
    
        
            | 
                2/10/2017
             | 
            
                0.00 / 0.00%
             |             
            
                3.00
             |           
            
                3.10
             |               
            
                3.00
             |                           
            
                3.00
             | 
            
                3.00
             |                     
            
                2.25
             |                                 
            
                35,900
             |  
            
                 
             |                                                              
             
    
         
    
    
 |