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            | 
                    Closing price on 8/1/2017
                 |  |  
    
        |           
                
                    | Open | 6.00 |  
                    | High | 6.00 |  
                    | Low | 5.70 |  
                    | Volume | 271,500 |  
                    | Split-adjusted Price | 6.00 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/1/2017 | +0.50 / +9.09% | 6.00 | 6.00 | 5.70 | 6.00 | 5.95 | 6.00 | 271,500 |   |  
            | 7/31/2017 | +0.50 / +10.00% | 5.00 | 5.50 | 5.00 | 5.50 | 5.47 | 5.50 | 586,400 |   |  			
            | 7/28/2017 | -0.10 / -1.96% | 5.00 | 5.50 | 4.90 | 5.00 | 5.12 | 5.00 | 230,800 |   |  
            | 7/27/2017 | -0.50 / -8.93% | 5.60 | 5.60 | 5.10 | 5.10 | 5.24 | 5.10 | 470,531 |   |  			
            | 7/26/2017 | +0.50 / +9.80% | 5.40 | 5.60 | 5.20 | 5.60 | 5.58 | 5.60 | 531,507 |   |  
            | 7/25/2017 | +0.40 / +8.51% | 4.80 | 5.10 | 4.80 | 5.10 | 5.07 | 5.10 | 480,710 |   |  			
            | 7/24/2017 | 0.00 / 0.00% | 4.70 | 4.80 | 4.50 | 4.70 | 4.65 | 4.70 | 348,400 |   |  
            | 7/21/2017 | +0.30 / +6.82% | 4.50 | 4.80 | 4.50 | 4.70 | 4.72 | 4.70 | 167,531 |   |  			
            | 7/20/2017 | +0.30 / +7.32% | 4.10 | 4.50 | 4.00 | 4.40 | 4.19 | 4.40 | 106,700 |   |  
            | 7/19/2017 | -0.10 / -2.38% | 4.20 | 4.20 | 4.00 | 4.10 | 4.11 | 4.10 | 61,000 |   |  			
            | 7/18/2017 | 0.00 / 0.00% | 4.20 | 4.20 | 4.10 | 4.20 | 4.12 | 4.20 | 16,400 |   |  
            | 7/17/2017 | -0.10 / -2.33% | 4.10 | 4.30 | 4.10 | 4.20 | 4.17 | 4.20 | 36,300 |   |  			
            | 7/14/2017 | +0.10 / +2.38% | 4.20 | 4.30 | 4.20 | 4.30 | 4.20 | 4.30 | 28,923 |   |  
            | 7/13/2017 | 0.00 / 0.00% | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 4.20 | 9,200 |   |  			
            | 7/12/2017 | 0.00 / 0.00% | 4.30 | 4.50 | 4.20 | 4.20 | 4.27 | 4.20 | 28,910 |   |  
            | 7/11/2017 | -0.10 / -2.33% | 4.30 | 4.30 | 4.10 | 4.20 | 4.23 | 4.20 | 49,300 |   |  			
            | 7/10/2017 | 0.00 / 0.00% | 4.30 | 4.40 | 4.30 | 4.30 | 4.30 | 4.30 | 11,300 |   |  
            | 7/7/2017 | -0.10 / -2.27% | 4.30 | 4.40 | 4.20 | 4.30 | 4.29 | 4.30 | 19,800 |   |  			
            | 7/6/2017 | 0.00 / 0.00% | 4.30 | 4.50 | 4.30 | 4.40 | 4.42 | 4.40 | 20,503 |   |  
            | 7/5/2017 | 0.00 / 0.00% | 4.40 | 4.40 | 4.30 | 4.40 | 4.33 | 4.40 | 20,700 |   |  			
            | 7/4/2017 | +0.10 / +2.33% | 4.30 | 4.40 | 4.20 | 4.40 | 4.27 | 4.40 | 10,300 |   |  
            | 7/3/2017 | -0.10 / -2.27% | 4.50 | 4.60 | 4.30 | 4.30 | 4.36 | 4.30 | 15,727 |   |  			
            | 6/30/2017 | -0.30 / -6.38% | 4.50 | 4.50 | 4.40 | 4.40 | 4.48 | 4.40 | 1,300 |   |  
            | 6/29/2017 | +0.30 / +6.82% | 4.60 | 4.70 | 4.50 | 4.70 | 4.61 | 4.70 | 52,900 |   |  			
            | 6/28/2017 | +0.20 / +4.76% | 4.20 | 4.60 | 4.20 | 4.40 | 4.40 | 4.40 | 111,500 |   |  
            | 6/27/2017 | 0.00 / 0.00% | 4.10 | 4.40 | 4.10 | 4.20 | 4.16 | 4.20 | 2,100 |   |  			
            | 6/26/2017 | 0.00 / 0.00% | 4.20 | 4.40 | 4.10 | 4.20 | 4.23 | 4.20 | 84,300 |   |  
            | 6/23/2017 | -0.20 / -4.55% | 4.30 | 4.40 | 4.20 | 4.20 | 4.25 | 4.20 | 84,230 |   |  			
            | 6/22/2017 | -0.10 / -2.22% | 4.50 | 4.50 | 4.30 | 4.40 | 4.40 | 4.40 | 32,900 |   |  
            | 6/21/2017 | +0.10 / +2.27% | 4.40 | 4.50 | 4.40 | 4.50 | 4.43 | 4.50 | 18,200 |   |  |