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            | 
                    Closing price on 1/24/2022
                 |  |  
    
        |           
                
                    | Open | 104.30 |  
                    | High | 105.90 |  
                    | Low | 103.00 |  
                    | Volume | 42,900 |  
                    | Split-adjusted Price | 52.25 |  
                
             | 
 |  ACG Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/24/2022 | -1.80 / -1.72% | 104.30 | 105.90 | 103.00 | 103.00 | 105.40 | 52.25 | 42,900 |   |  
            | 1/21/2022 | -0.50 / -0.47% | 104.90 | 105.00 | 102.00 | 104.80 | 104.80 | 53.16 | 75,800 |   |  			
            | 1/20/2022 | -0.70 / -0.66% | 105.50 | 105.60 | 103.00 | 104.90 | 105.30 | 53.21 | 61,000 |   |  
            | 1/19/2022 | +0.10 / +0.10% | 105.00 | 105.90 | 104.50 | 104.50 | 105.60 | 53.01 | 60,800 |   |  			
            | 1/18/2022 | -1.80 / -1.69% | 106.70 | 106.80 | 100.00 | 104.90 | 104.40 | 53.21 | 98,300 |   |  
            | 1/17/2022 | -1.90 / -1.77% | 107.00 | 107.60 | 102.10 | 105.50 | 106.70 | 53.52 | 36,000 |   |  			
            | 1/14/2022 | -0.90 / -0.84% | 107.20 | 107.90 | 105.00 | 106.40 | 107.40 | 53.97 | 52,200 |   |  
            | 1/13/2022 | +2.30 / +2.19% | 105.60 | 108.00 | 105.60 | 107.30 | 107.30 | 54.43 | 195,700 |   |  			
            | 1/12/2022 | +2.20 / +2.08% | 104.80 | 107.80 | 100.20 | 107.80 | 105.00 | 54.68 | 279,700 |   |  
            | 1/11/2022 | -1.00 / -0.94% | 106.60 | 106.90 | 100.00 | 105.20 | 105.60 | 53.36 | 58,600 |   |  			
            | 1/10/2022 | -1.00 / -0.94% | 106.70 | 106.70 | 103.00 | 105.80 | 106.20 | 53.67 | 104,300 |   |  
            | 1/7/2022 | -0.50 / -0.47% | 107.20 | 107.30 | 105.10 | 106.90 | 106.80 | 54.23 | 102,300 |   |  			
            | 1/6/2022 | -0.10 / -0.09% | 108.60 | 108.80 | 105.50 | 107.80 | 107.40 | 54.68 | 103,600 |   |  
            | 1/5/2022 | -3.30 / -3.02% | 109.00 | 109.20 | 105.80 | 105.80 | 107.90 | 53.67 | 44,200 |   |  			
            | 1/4/2022 | 0.00 / 0.00% | 108.80 | 109.50 | 106.00 | 108.70 | 109.10 | 55.14 | 49,900 |   |  
            | 12/31/2021 | +0.20 / +0.18% | 108.80 | 109.00 | 106.20 | 108.40 | 108.70 | 54.99 | 57,900 |   |  			
            | 12/30/2021 | -1.30 / -1.19% | 109.20 | 109.30 | 106.50 | 107.90 | 108.20 | 54.73 | 42,900 |   |  
            | 12/29/2021 | -0.50 / -0.46% | 109.20 | 109.60 | 108.70 | 108.70 | 109.20 | 55.14 | 49,800 |   |  			
            | 12/28/2021 | -0.70 / -0.64% | 109.20 | 109.70 | 107.90 | 108.70 | 109.20 | 55.14 | 46,700 |   |  
            | 12/27/2021 | +0.20 / +0.18% | 109.20 | 109.60 | 108.50 | 109.40 | 109.40 | 55.49 | 66,800 |   |  			
            | 12/24/2021 | 0.00 / 0.00% | 109.00 | 109.60 | 107.00 | 109.20 | 109.20 | 55.39 | 56,800 |   |  
            | 12/23/2021 | -1.30 / -1.18% | 109.00 | 110.00 | 106.00 | 108.60 | 109.20 | 55.09 | 29,600 |   |  			
            | 12/22/2021 | -3.80 / -3.43% | 110.50 | 111.20 | 107.10 | 107.10 | 109.90 | 54.33 | 62,300 |   |  
            | 12/21/2021 | 0.00 / 0.00% | 110.50 | 111.30 | 109.50 | 110.80 | 110.90 | 56.21 | 68,700 |   |  			
            | 12/20/2021 | -1.40 / -1.26% | 110.80 | 111.50 | 107.00 | 110.00 | 110.80 | 55.80 | 59,200 |   |  
            | 12/17/2021 | +0.30 / +0.27% | 109.10 | 111.80 | 109.00 | 111.50 | 111.40 | 56.56 | 125,400 |   |  			
            | 12/16/2021 | -0.10 / -0.09% | 110.50 | 111.70 | 109.20 | 111.10 | 111.20 | 56.36 | 105,900 |   |  
            | 12/15/2021 | -0.40 / -0.36% | 110.50 | 111.60 | 109.50 | 111.10 | 111.20 | 56.36 | 115,200 |   |  			
            | 12/14/2021 | -0.40 / -0.36% | 110.90 | 111.80 | 110.00 | 111.00 | 111.50 | 56.31 | 109,500 |   |  
            | 12/13/2021 | +0.90 / +0.81% | 110.50 | 111.90 | 109.50 | 111.80 | 111.40 | 56.71 | 159,300 |   |  |