| 
                 
                    Closing price on 11/15/2016
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    13.20 | 
                 
                
                    | High | 
                    13.40 | 
                 
                
                    | Low | 
                    13.00 | 
                     
                
                    | Volume | 
                    250,120 | 
                                 
                
                    | Split-adjusted Price | 
                    13.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ATG Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                11/15/2016
             | 
            
                -0.10 / -0.75%
             |             
            
                13.20
             |           
            
                13.40
             |               
            
                13.00
             |                           
            
                13.20
             | 
            
                13.19
             |                     
            
                13.20
             |                                 
            
                250,120
             |            
            
                 
             |                                       
         
    
        
            | 
                11/14/2016
             | 
            
                +0.20 / +1.53%
             |             
            
                13.10
             |           
            
                13.50
             |               
            
                13.10
             |                           
            
                13.30
             | 
            
                13.32
             |                     
            
                13.30
             |                                 
            
                305,380
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/11/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.10
             | 
            
                13.11
             |                     
            
                13.10
             |                                 
            
                401,120
             |            
            
                 
             |                                       
         
    
        
            | 
                11/10/2016
             | 
            
                +0.05 / +0.38%
             |             
            
                13.05
             |           
            
                13.30
             |               
            
                13.05
             |                           
            
                13.10
             | 
            
                13.11
             |                     
            
                13.10
             |                                 
            
                214,260
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/9/2016
             | 
            
                -0.15 / -1.14%
             |             
            
                13.20
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.05
             | 
            
                13.02
             |                     
            
                13.05
             |                                 
            
                160,360
             |            
            
                 
             |                                       
         
    
        
            | 
                11/8/2016
             | 
            
                -0.10 / -0.75%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                12.95
             |                           
            
                13.20
             | 
            
                13.15
             |                     
            
                13.20
             |                                 
            
                343,520
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/7/2016
             | 
            
                +0.10 / +0.76%
             |             
            
                13.20
             |           
            
                13.30
             |               
            
                13.00
             |                           
            
                13.30
             | 
            
                13.05
             |                     
            
                13.30
             |                                 
            
                791,520
             |            
            
                 
             |                                       
         
    
        
            | 
                11/4/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.20
             | 
            
                13.13
             |                     
            
                13.20
             |                                 
            
                160,090
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/3/2016
             | 
            
                +0.10 / +0.76%
             |             
            
                13.00
             |           
            
                13.20
             |               
            
                13.00
             |                           
            
                13.20
             | 
            
                13.04
             |                     
            
                13.20
             |                                 
            
                148,410
             |            
            
                 
             |                                       
         
    
        
            | 
                11/2/2016
             | 
            
                -0.25 / -1.87%
             |             
            
                13.30
             |           
            
                13.30
             |               
            
                13.10
             |                           
            
                13.10
             | 
            
                13.18
             |                     
            
                13.10
             |                                 
            
                163,060
             |  
            
                 
             |                                                              
             
    
        			
            | 
                11/1/2016
             | 
            
                -0.05 / -0.37%
             |             
            
                13.40
             |           
            
                13.40
             |               
            
                13.10
             |                           
            
                13.35
             | 
            
                13.27
             |                     
            
                13.35
             |                                 
            
                277,670
             |            
            
                 
             |                                       
         
    
        
            | 
                10/31/2016
             | 
            
                -0.25 / -1.83%
             |             
            
                13.65
             |           
            
                13.65
             |               
            
                13.40
             |                           
            
                13.40
             | 
            
                13.57
             |                     
            
                13.40
             |                                 
            
                349,720
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/28/2016
             | 
            
                -0.15 / -1.09%
             |             
            
                13.70
             |           
            
                14.10
             |               
            
                13.65
             |                           
            
                13.65
             | 
            
                13.74
             |                     
            
                13.65
             |                                 
            
                158,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/27/2016
             | 
            
                +0.05 / +0.36%
             |             
            
                13.70
             |           
            
                14.00
             |               
            
                13.65
             |                           
            
                13.80
             | 
            
                13.75
             |                     
            
                13.80
             |                                 
            
                162,980
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/26/2016
             | 
            
                +0.05 / +0.36%
             |             
            
                13.70
             |           
            
                13.90
             |               
            
                13.60
             |                           
            
                13.75
             | 
            
                13.67
             |                     
            
                13.75
             |                                 
            
                169,180
             |            
            
                 
             |                                       
         
    
        
            | 
                10/25/2016
             | 
            
                0.00 / 0.00%
             |             
            
                13.60
             |           
            
                13.75
             |               
            
                13.50
             |                           
            
                13.70
             | 
            
                13.61
             |                     
            
                13.70
             |                                 
            
                256,530
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/24/2016
             | 
            
                -0.20 / -1.44%
             |             
            
                13.70
             |           
            
                13.70
             |               
            
                13.40
             |                           
            
                13.70
             | 
            
                13.50
             |                     
            
                13.70
             |                                 
            
                186,430
             |            
            
                 
             |                                       
         
    
        
            | 
                10/21/2016
             | 
            
                -0.15 / -1.07%
             |             
            
                14.00
             |           
            
                14.05
             |               
            
                13.60
             |                           
            
                13.90
             | 
            
                13.82
             |                     
            
                13.90
             |                                 
            
                324,570
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/20/2016
             | 
            
                -0.05 / -0.35%
             |             
            
                14.00
             |           
            
                14.20
             |               
            
                13.50
             |                           
            
                14.05
             | 
            
                13.78
             |                     
            
                14.05
             |                                 
            
                311,520
             |            
            
                 
             |                                       
         
    
        
            | 
                10/19/2016
             | 
            
                +0.20 / +1.44%
             |             
            
                13.90
             |           
            
                14.20
             |               
            
                13.90
             |                           
            
                14.10
             | 
            
                14.00
             |                     
            
                14.10
             |                                 
            
                219,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/18/2016
             | 
            
                -0.50 / -3.47%
             |             
            
                14.30
             |           
            
                14.30
             |               
            
                13.90
             |                           
            
                13.90
             | 
            
                13.94
             |                     
            
                13.90
             |                                 
            
                178,040
             |            
            
                 
             |                                       
         
    
        
            | 
                10/17/2016
             | 
            
                -0.35 / -2.37%
             |             
            
                14.70
             |           
            
                14.70
             |               
            
                14.30
             |                           
            
                14.40
             | 
            
                14.45
             |                     
            
                14.40
             |                                 
            
                153,920
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/14/2016
             | 
            
                -0.25 / -1.67%
             |             
            
                15.00
             |           
            
                15.20
             |               
            
                14.75
             |                           
            
                14.75
             | 
            
                14.95
             |                     
            
                14.75
             |                                 
            
                126,490
             |            
            
                 
             |                                       
         
    
        
            | 
                10/13/2016
             | 
            
                -0.20 / -1.32%
             |             
            
                15.10
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.09
             |                     
            
                15.00
             |                                 
            
                152,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/12/2016
             | 
            
                +0.15 / +1.00%
             |             
            
                15.10
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.10
             |                     
            
                15.20
             |                                 
            
                192,060
             |            
            
                 
             |                                       
         
    
        
            | 
                10/11/2016
             | 
            
                -0.05 / -0.33%
             |             
            
                15.10
             |           
            
                15.50
             |               
            
                15.00
             |                           
            
                15.05
             | 
            
                15.06
             |                     
            
                15.05
             |                                 
            
                293,820
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/10/2016
             | 
            
                -0.15 / -0.98%
             |             
            
                15.15
             |           
            
                15.40
             |               
            
                15.10
             |                           
            
                15.10
             | 
            
                15.20
             |                     
            
                15.10
             |                                 
            
                580,430
             |            
            
                 
             |                                       
         
    
        
            | 
                10/7/2016
             | 
            
                +0.05 / +0.33%
             |             
            
                15.10
             |           
            
                15.25
             |               
            
                15.10
             |                           
            
                15.25
             | 
            
                15.13
             |                     
            
                15.25
             |                                 
            
                439,930
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/6/2016
             | 
            
                +0.20 / +1.33%
             |             
            
                15.00
             |           
            
                15.30
             |               
            
                15.00
             |                           
            
                15.20
             | 
            
                15.23
             |                     
            
                15.20
             |                                 
            
                234,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/5/2016
             | 
            
                -0.20 / -1.32%
             |             
            
                15.15
             |           
            
                15.20
             |               
            
                15.00
             |                           
            
                15.00
             | 
            
                15.10
             |                     
            
                15.00
             |                                 
            
                231,420
             |  
            
                 
             |                                                              
             
    
         
    
    
 |