| 
    
        
            | 
                    Closing price on 7/4/2018
                 |  |  
    
        |           
                
                    | Open | 1.60 |  
                    | High | 1.69 |  
                    | Low | 1.60 |  
                    | Volume | 36,870 |  
                    | Split-adjusted Price | 1.68 |  
                
             | 
 |  ATG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/4/2018 | +0.08 / +5.00% | 1.60 | 1.69 | 1.60 | 1.68 | 1.65 | 1.68 | 36,870 |   |  
            | 7/3/2018 | -0.10 / -5.88% | 1.66 | 1.77 | 1.60 | 1.60 | 1.63 | 1.60 | 47,900 |   |  			
            | 7/2/2018 | -0.12 / -6.59% | 1.82 | 1.82 | 1.70 | 1.70 | 1.70 | 1.70 | 267,300 |   |  
            | 6/29/2018 | -0.13 / -6.67% | 1.84 | 1.97 | 1.82 | 1.82 | 1.84 | 1.82 | 243,870 |   |  			
            | 6/28/2018 | -0.05 / -2.50% | 1.92 | 2.09 | 1.86 | 1.95 | 1.90 | 1.95 | 94,690 |   |  
            | 6/27/2018 | +0.13 / +6.95% | 1.87 | 2.00 | 1.86 | 2.00 | 1.96 | 2.00 | 156,360 |   |  			
            | 6/26/2018 | +0.11 / +6.25% | 1.82 | 1.88 | 1.76 | 1.87 | 1.85 | 1.87 | 385,330 |   |  
            | 6/25/2018 | +0.11 / +6.67% | 1.62 | 1.76 | 1.60 | 1.76 | 1.75 | 1.76 | 135,900 |   |  			
            | 6/22/2018 | -0.05 / -2.94% | 1.67 | 1.74 | 1.60 | 1.65 | 1.67 | 1.65 | 22,090 |   |  
            | 6/21/2018 | +0.03 / +1.80% | 1.74 | 1.74 | 1.68 | 1.70 | 1.72 | 1.70 | 6,580 |   |  			
            | 6/20/2018 | -0.10 / -5.65% | 1.74 | 1.74 | 1.66 | 1.67 | 1.67 | 1.67 | 103,150 |   |  
            | 6/19/2018 | +0.02 / +1.14% | 1.75 | 1.78 | 1.67 | 1.77 | 1.70 | 1.77 | 74,270 |   |  			
            | 6/18/2018 | -0.03 / -1.69% | 1.85 | 1.85 | 1.74 | 1.75 | 1.77 | 1.75 | 17,530 |   |  
            | 6/15/2018 | -0.01 / -0.56% | 1.79 | 1.79 | 1.73 | 1.78 | 1.77 | 1.78 | 10,410 |   |  			
            | 6/14/2018 | +0.07 / +4.07% | 1.80 | 1.80 | 1.72 | 1.79 | 1.78 | 1.79 | 2,750 |   |  
            | 6/13/2018 | -0.06 / -3.37% | 1.68 | 1.80 | 1.68 | 1.72 | 1.72 | 1.72 | 41,380 |   |  			
            | 6/12/2018 | -0.04 / -2.20% | 1.79 | 1.80 | 1.74 | 1.78 | 1.77 | 1.78 | 7,350 |   |  
            | 6/11/2018 | +0.02 / +1.11% | 1.80 | 1.83 | 1.76 | 1.82 | 1.80 | 1.82 | 4,690 |   |  			
            | 6/8/2018 | +0.05 / +2.86% | 1.76 | 1.80 | 1.75 | 1.80 | 1.76 | 1.80 | 59,810 |   |  
            | 6/7/2018 | -0.06 / -3.31% | 1.80 | 1.85 | 1.70 | 1.75 | 1.77 | 1.75 | 33,310 |   |  			
            | 6/6/2018 | +0.01 / +0.56% | 1.80 | 1.85 | 1.80 | 1.81 | 1.81 | 1.81 | 19,900 |   |  
            | 6/5/2018 | -0.05 / -2.70% | 1.80 | 1.85 | 1.80 | 1.80 | 1.82 | 1.80 | 31,880 |   |  			
            | 6/4/2018 | -0.01 / -0.54% | 1.86 | 1.86 | 1.82 | 1.85 | 1.84 | 1.85 | 38,140 |   |  
            | 6/1/2018 | +0.09 / +5.08% | 1.79 | 1.86 | 1.78 | 1.86 | 1.80 | 1.86 | 73,280 |   |  			
            | 5/31/2018 | -0.11 / -5.85% | 1.75 | 1.88 | 1.75 | 1.77 | 1.83 | 1.77 | 5,460 |   |  
            | 5/30/2018 | +0.08 / +4.44% | 1.80 | 1.88 | 1.68 | 1.88 | 1.75 | 1.88 | 26,820 |   |  			
            | 5/29/2018 | +0.04 / +2.27% | 1.76 | 1.82 | 1.71 | 1.80 | 1.77 | 1.80 | 4,150 |   |  
            | 5/28/2018 | -0.08 / -4.35% | 1.84 | 1.84 | 1.72 | 1.76 | 1.79 | 1.76 | 54,100 |   |  			
            | 5/25/2018 | -0.02 / -1.08% | 1.93 | 1.93 | 1.73 | 1.84 | 1.74 | 1.84 | 159,360 |   |  
            | 5/24/2018 | +0.02 / +1.09% | 1.84 | 1.96 | 1.84 | 1.86 | 1.88 | 1.86 | 19,720 |   |  |