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            | 
                 
                    Closing price on 10/21/2019
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    2.00 | 
                 
                
                    | High | 
                    2.20 | 
                 
                
                    | Low | 
                    2.00 | 
                     
                
                    | Volume | 
                    1,859,900 | 
                                 
                
                    | Split-adjusted Price | 
                    2.20 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
ART Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                10/21/2019
             | 
            
                +0.20 / +10.00%
             |             
            
                2.00
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.20
             | 
            
                2.17
             |                     
            
                2.20
             |                                 
            
                1,859,900
             |            
            
                 
             |                                       
         
    
        
            | 
                10/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.10
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.01
             |                     
            
                2.00
             |                                 
            
                770,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.10
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                820,100
             |            
            
                 
             |                                       
         
    
        
            | 
                10/16/2019
             | 
            
                -0.10 / -4.76%
             |             
            
                2.10
             |           
            
                2.10
             |               
            
                2.00
             |                           
            
                2.00
             | 
            
                2.08
             |                     
            
                2.00
             |                                 
            
                365,500
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/15/2019
             | 
            
                +0.10 / +5.00%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                2.00
             |                           
            
                2.10
             | 
            
                2.10
             |                     
            
                2.10
             |                                 
            
                1,274,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/14/2019
             | 
            
                +0.10 / +5.26%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                1,882,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/11/2019
             | 
            
                -0.10 / -5.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                443,300
             |            
            
                 
             |                                       
         
    
        
            | 
                10/10/2019
             | 
            
                +0.10 / +5.26%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                2.00
             | 
            
                1.91
             |                     
            
                2.00
             |                                 
            
                483,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/9/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                678,800
             |            
            
                 
             |                                       
         
    
        
            | 
                10/8/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                666,600
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/7/2019
             | 
            
                -0.10 / -5.00%
             |             
            
                2.10
             |           
            
                2.10
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.91
             |                     
            
                1.90
             |                                 
            
                442,500
             |            
            
                 
             |                                       
         
    
        
            | 
                10/4/2019
             | 
            
                +0.10 / +5.26%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                1.99
             |                     
            
                2.00
             |                                 
            
                1,834,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/3/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.81
             |                     
            
                1.90
             |                                 
            
                1,190,700
             |            
            
                 
             |                                       
         
    
        
            | 
                10/2/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                275,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                10/1/2019
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                687,900
             |            
            
                 
             |                                       
         
    
        
            | 
                9/30/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.90
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.91
             |                     
            
                1.90
             |                                 
            
                344,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/27/2019
             | 
            
                -0.10 / -5.00%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                1.90
             | 
            
                1.91
             |                     
            
                1.90
             |                                 
            
                525,500
             |            
            
                 
             |                                       
         
    
        
            | 
                9/26/2019
             | 
            
                0.00 / 0.00%
             |             
            
                2.00
             |           
            
                2.10
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                809,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/25/2019
             | 
            
                0.00 / 0.00%
             |             
            
                2.10
             |           
            
                2.20
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.06
             |                     
            
                2.00
             |                                 
            
                1,288,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/24/2019
             | 
            
                +0.10 / +5.26%
             |             
            
                2.00
             |           
            
                2.00
             |               
            
                1.90
             |                           
            
                2.00
             | 
            
                2.00
             |                     
            
                2.00
             |                                 
            
                1,685,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/23/2019
             | 
            
                +0.10 / +5.56%
             |             
            
                1.90
             |           
            
                1.90
             |               
            
                1.80
             |                           
            
                1.90
             | 
            
                1.90
             |                     
            
                1.90
             |                                 
            
                889,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/20/2019
             | 
            
                +0.10 / +5.88%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.80
             | 
            
                1.80
             |                     
            
                1.80
             |                                 
            
                989,800
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/19/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.71
             |                     
            
                1.70
             |                                 
            
                226,600
             |            
            
                 
             |                                       
         
    
        
            | 
                9/18/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.75
             |                     
            
                1.70
             |                                 
            
                155,000
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/17/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.80
             |           
            
                1.80
             |               
            
                1.60
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                567,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/16/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.60
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                993,900
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/13/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                291,400
             |            
            
                 
             |                                       
         
    
        
            | 
                9/12/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.71
             |                     
            
                1.70
             |                                 
            
                272,300
             |  
            
                 
             |                                                              
             
    
        			
            | 
                9/11/2019
             | 
            
                0.00 / 0.00%
             |             
            
                1.60
             |           
            
                1.80
             |               
            
                1.60
             |                           
            
                1.70
             | 
            
                1.66
             |                     
            
                1.70
             |                                 
            
                1,651,720
             |            
            
                 
             |                                       
         
    
        
            | 
                9/10/2019
             | 
            
                -0.10 / -5.56%
             |             
            
                1.70
             |           
            
                1.80
             |               
            
                1.70
             |                           
            
                1.70
             | 
            
                1.70
             |                     
            
                1.70
             |                                 
            
                1,146,100
             |  
            
                 
             |                                                              
             
    
         
    
    
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 Market Update 
        
            
                Last updated at 2:10:00 PM
                                                                
            
            
            
            
        
        
     
 
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