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                    Closing price on 12/19/2017
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                    | Open | 14.30 |  
                    | High | 14.30 |  
                    | Low | 13.90 |  
                    | Volume | 273,220 |  
                    | Split-adjusted Price | 11.60 |  
                
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 |  ART Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/19/2017 | -0.40 / -2.80% | 14.30 | 14.30 | 13.90 | 13.90 | 14.00 | 11.60 | 273,220 |   |  
            | 12/18/2017 | +0.20 / +1.42% | 14.20 | 14.30 | 14.00 | 14.30 | 14.11 | 11.94 | 229,916 |   |  			
            | 12/15/2017 | +0.10 / +0.71% | 14.30 | 14.30 | 13.90 | 14.10 | 14.07 | 11.77 | 165,547 |   |  
            | 12/14/2017 | -0.10 / -0.71% | 14.30 | 14.30 | 13.90 | 14.00 | 14.05 | 11.69 | 206,450 |   |  			
            | 12/13/2017 | -0.10 / -0.70% | 14.40 | 14.40 | 14.00 | 14.10 | 14.09 | 11.77 | 120,450 |   |  
            | 12/12/2017 | 0.00 / 0.00% | 14.30 | 14.40 | 13.80 | 14.20 | 14.04 | 11.86 | 426,400 |   |  			
            | 12/11/2017 | -0.40 / -2.74% | 14.40 | 14.50 | 14.10 | 14.20 | 14.30 | 11.86 | 218,913 |   |  
            | 12/8/2017 | 0.00 / 0.00% | 14.50 | 14.70 | 14.40 | 14.50 | 14.59 | 12.11 | 214,940 |   |  			
            | 12/7/2017 | +0.10 / +0.69% | 14.60 | 14.70 | 14.30 | 14.50 | 14.52 | 12.11 | 284,910 |   |  
            | 12/6/2017 | -0.10 / -0.69% | 14.70 | 14.70 | 13.90 | 14.40 | 14.29 | 12.02 | 474,319 |   |  			
            | 12/5/2017 | -0.20 / -1.36% | 14.60 | 14.90 | 14.40 | 14.50 | 14.67 | 12.11 | 460,000 |   |  
            | 12/4/2017 | +0.30 / +2.08% | 14.60 | 15.20 | 14.50 | 14.70 | 14.91 | 12.27 | 394,100 |   |  			
            | 12/1/2017 | -0.20 / -1.36% | 14.80 | 15.50 | 13.90 | 14.50 | 14.37 | 12.11 | 1,129,200 |   |  
            | 11/30/2017 | -1.50 / -9.26% | 16.10 | 16.10 | 14.20 | 14.70 | 14.61 | 12.27 | 3,064,320 |   |  			
            | 11/29/2017 | -1.40 / -7.95% | 17.50 | 17.60 | 16.00 | 16.20 | 16.63 | 13.52 | 389,783 |   |  
            | 11/28/2017 | +0.30 / +1.73% | 17.30 | 18.10 | 16.70 | 17.60 | 17.41 | 14.69 | 1,441,873 |   |  			
            | 11/27/2017 | +2.20 / +14.57% | 15.50 | 17.30 | 14.80 | 17.30 | 16.90 | 14.44 | 2,436,341 |   |  
            | 11/24/2017 | +0.40 / +2.72% | 14.90 | 15.40 | 14.60 | 15.10 | 15.11 | 12.61 | 1,380,103 |   |  			
            | 11/23/2017 | -0.10 / -0.68% | 15.00 | 15.50 | 14.50 | 14.70 | 14.82 | 12.27 | 814,770 |   |  
            | 11/22/2017 | -0.90 / -5.73% | 15.80 | 15.80 | 14.50 | 14.80 | 14.80 | 12.36 | 793,825 |   |  			
            | 11/21/2017 | -0.30 / -1.88% | 15.80 | 16.00 | 15.20 | 15.70 | 15.57 | 13.11 | 509,390 |   |  
            | 11/20/2017 | +0.30 / +1.91% | 15.30 | 16.00 | 14.40 | 16.00 | 15.30 | 13.36 | 1,497,030 |   |  			
            | 11/17/2017 | -1.30 / -7.88% | 16.20 | 16.30 | 15.20 | 15.20 | 15.69 | 12.69 | 298,210 |   |  
            | 11/16/2017 | +0.10 / +0.61% | 17.20 | 17.40 | 15.80 | 16.50 | 16.58 | 13.78 | 721,386 |   |  			
            | 11/15/2017 | +2.10 / +14.69% | 14.30 | 16.40 | 14.00 | 16.40 | 16.12 | 13.69 | 2,119,260 |   |  
            | 11/14/2017 | -0.20 / -1.38% | 14.60 | 14.90 | 14.00 | 14.30 | 14.31 | 11.94 | 276,880 |   |  			
            | 11/13/2017 | -0.60 / -3.97% | 15.00 | 15.30 | 14.40 | 14.50 | 14.68 | 12.11 | 343,444 |   |  
            | 11/10/2017 | +0.40 / +2.68% | 14.90 | 15.70 | 14.60 | 15.30 | 15.10 | 12.77 | 532,993 |   |  			
            | 11/9/2017 | -0.30 / -1.97% | 15.60 | 15.60 | 14.80 | 14.90 | 14.98 | 12.44 | 199,004 |   |  
            | 11/8/2017 | 0.00 / 0.00% | 14.80 | 16.00 | 14.70 | 15.20 | 15.33 | 12.69 | 335,210 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 2:30:01 PM
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