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                    Closing price on 4/16/2021
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        |           
                
                    | Open | 61.00 |  
                    | High | 62.50 |  
                    | Low | 61.00 |  
                    | Volume | 124,700 |  
                    | Split-adjusted Price | 52.14 |  
                
             | 
 |  ADG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/16/2021 | +1.30 / +2.13% | 61.00 | 62.50 | 61.00 | 62.30 | 61.86 | 52.14 | 124,700 |   |  
            | 4/15/2021 | +0.80 / +1.33% | 60.20 | 61.20 | 60.20 | 61.00 | 60.79 | 51.05 | 115,600 |   |  			
            | 4/14/2021 | +0.90 / +1.52% | 59.30 | 60.50 | 59.30 | 60.20 | 59.93 | 50.38 | 129,500 |   |  
            | 4/13/2021 | +0.80 / +1.37% | 58.60 | 59.80 | 58.60 | 59.30 | 59.23 | 49.63 | 113,100 |   |  			
            | 4/12/2021 | +1.00 / +1.74% | 57.50 | 58.50 | 57.50 | 58.50 | 57.50 | 48.96 | 148,400 |   |  
            | 4/9/2021 | -1.00 / -1.71% | 58.60 | 58.60 | 57.20 | 57.50 | 58.50 | 48.13 | 85,100 |   |  			
            | 4/8/2021 | -0.30 / -0.51% | 58.80 | 58.80 | 58.20 | 58.50 | 58.52 | 48.96 | 75,100 |   |  
            | 4/7/2021 | +1.30 / +2.26% | 57.50 | 58.80 | 57.50 | 58.80 | 57.50 | 49.21 | 120,200 |   |  			
            | 4/6/2021 | +1.60 / +2.86% | 56.00 | 57.50 | 55.90 | 57.50 | 56.82 | 48.13 | 133,200 |   |  
            | 4/5/2021 | +0.20 / +0.36% | 55.70 | 55.90 | 55.60 | 55.90 | 55.70 | 46.79 | 86,200 |   |  			
            | 4/2/2021 | 0.00 / 0.00% | 55.80 | 55.90 | 55.60 | 55.70 | 55.70 | 46.62 | 72,200 |   |  
            | 4/1/2021 | -0.60 / -1.07% | 56.10 | 56.20 | 55.40 | 55.70 | 55.70 | 46.62 | 92,500 |   |  			
            | 3/31/2021 | -1.00 / -1.75% | 57.30 | 57.30 | 56.00 | 56.30 | 56.69 | 47.12 | 76,100 |   |  
            | 3/30/2021 | -1.20 / -2.05% | 58.60 | 58.60 | 57.30 | 57.30 | 57.89 | 47.96 | 89,100 |   |  			
            | 3/29/2021 | -0.90 / -1.52% | 59.40 | 59.40 | 58.00 | 58.50 | 58.84 | 48.96 | 134,200 |   |  
            | 3/26/2021 | -0.20 / -0.34% | 59.60 | 59.60 | 59.10 | 59.40 | 59.60 | 49.72 | 75,200 |   |  			
            | 3/25/2021 | -0.40 / -0.67% | 60.00 | 60.00 | 59.20 | 59.60 | 59.61 | 49.88 | 83,200 |   |  
            | 3/24/2021 | +0.10 / +0.17% | 60.00 | 60.00 | 59.70 | 60.00 | 59.90 | 50.22 | 89,700 |   |  			
            | 3/23/2021 | -0.10 / -0.17% | 60.00 | 60.10 | 59.80 | 59.90 | 59.93 | 50.13 | 101,000 |   |  
            | 3/22/2021 | +0.10 / +0.17% | 59.90 | 60.10 | 59.80 | 60.00 | 59.90 | 50.22 | 97,000 |   |  			
            | 3/19/2021 | -0.10 / -0.17% | 60.00 | 60.00 | 59.70 | 59.90 | 59.86 | 50.13 | 71,300 |   |  
            | 3/18/2021 | 0.00 / 0.00% | 60.00 | 60.10 | 59.80 | 60.00 | 59.93 | 50.22 | 80,700 |   |  			
            | 3/17/2021 | 0.00 / 0.00% | 60.00 | 60.10 | 59.80 | 60.00 | 59.95 | 50.22 | 86,900 |   |  
            | 3/16/2021 | -0.30 / -0.50% | 60.30 | 60.30 | 60.00 | 60.00 | 60.09 | 50.22 | 94,600 |   |  			
            | 3/15/2021 | +0.10 / +0.17% | 60.20 | 60.30 | 60.00 | 60.30 | 60.16 | 50.47 | 83,000 |   |  
            | 3/12/2021 | +0.20 / +0.33% | 60.00 | 60.20 | 59.80 | 60.20 | 59.94 | 50.38 | 94,400 |   |  			
            | 3/11/2021 | -0.40 / -0.66% | 60.40 | 60.50 | 58.00 | 60.00 | 60.01 | 50.22 | 93,100 |   |  
            | 3/10/2021 | +0.30 / +0.50% | 60.10 | 60.40 | 60.10 | 60.40 | 60.28 | 50.55 | 80,100 |   |  			
            | 3/9/2021 | +0.10 / +0.17% | 60.00 | 60.50 | 59.90 | 60.10 | 60.15 | 50.30 | 74,300 |   |  
            | 3/8/2021 | -0.80 / -1.32% | 61.00 | 61.00 | 59.50 | 60.00 | 60.43 | 50.22 | 82,100 |   |  |