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            | 
                    Closing price on 6/28/2017
                 |  |  
    
        |           
                
                    | Open | 4.20 |  
                    | High | 4.60 |  
                    | Low | 4.20 |  
                    | Volume | 111,500 |  
                    | Split-adjusted Price | 4.40 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 6/20/2017 | -0.20 / -4.35% | 4.50 | 4.50 | 4.30 | 4.40 | 4.38 | 4.40 | 70,300 |   |  
            | 6/19/2017 | -0.10 / -2.13% | 4.70 | 4.70 | 4.60 | 4.60 | 4.60 | 4.60 | 15,600 |   |  			
            | 6/16/2017 | +0.30 / +6.82% | 4.50 | 4.70 | 4.50 | 4.70 | 4.62 | 4.70 | 39,800 |   |  
            | 6/15/2017 | +0.10 / +2.33% | 4.30 | 4.50 | 4.20 | 4.40 | 4.31 | 4.40 | 82,830 |   |  			
            | 6/14/2017 | +0.10 / +2.38% | 4.30 | 4.40 | 4.30 | 4.30 | 4.31 | 4.30 | 30,300 |   |  
            | 6/13/2017 | -0.20 / -4.55% | 4.50 | 4.50 | 4.20 | 4.20 | 4.30 | 4.20 | 37,500 |   |  			
            | 6/12/2017 | -0.20 / -4.35% | 4.40 | 4.60 | 4.40 | 4.40 | 4.46 | 4.40 | 37,000 |   |  
            | 6/9/2017 | -0.10 / -2.13% | 4.60 | 4.60 | 4.50 | 4.60 | 4.53 | 4.60 | 8,929 |   |  			
            | 6/8/2017 | 0.00 / 0.00% | 4.70 | 4.70 | 4.60 | 4.70 | 4.61 | 4.70 | 11,500 |   |  
            | 6/7/2017 | +0.40 / +9.30% | 4.40 | 4.70 | 4.40 | 4.70 | 4.64 | 4.70 | 64,200 |   |  			
            | 6/6/2017 | -0.20 / -4.44% | 4.50 | 4.50 | 4.30 | 4.30 | 4.36 | 4.30 | 27,200 |   |  
            | 6/5/2017 | 0.00 / 0.00% | 4.80 | 4.90 | 4.40 | 4.50 | 4.54 | 4.50 | 68,120 |   |  			
            | 6/2/2017 | +0.40 / +9.76% | 4.10 | 4.50 | 4.10 | 4.50 | 4.37 | 4.50 | 39,100 |   |  
            | 6/1/2017 | +0.10 / +2.50% | 4.00 | 4.30 | 4.00 | 4.10 | 4.14 | 4.10 | 50,000 |   |  			
            | 5/31/2017 | 0.00 / 0.00% | 4.00 | 4.20 | 4.00 | 4.00 | 4.02 | 4.00 | 44,400 |   |  
            | 5/30/2017 | +0.10 / +2.56% | 3.90 | 4.00 | 3.90 | 4.00 | 3.92 | 4.00 | 43,100 |   |  			
            | 5/29/2017 | +0.10 / +2.63% | 3.80 | 3.90 | 3.80 | 3.90 | 3.86 | 3.90 | 65,100 |   |  
            | 5/26/2017 | -0.10 / -2.56% | 3.80 | 3.90 | 3.60 | 3.80 | 3.74 | 3.80 | 69,400 |   |  			
            | 5/25/2017 | 0.00 / 0.00% | 3.80 | 3.90 | 3.80 | 3.90 | 3.83 | 3.90 | 172,700 |   |  
            | 5/24/2017 | 0.00 / 0.00% | 3.80 | 3.90 | 3.60 | 3.90 | 3.83 | 3.90 | 81,900 |   |  			
            | 5/23/2017 | 0.00 / 0.00% | 4.00 | 4.00 | 3.80 | 3.90 | 3.88 | 3.90 | 68,700 |   |  
            | 5/22/2017 | +0.10 / +2.63% | 3.80 | 3.90 | 3.60 | 3.90 | 3.78 | 3.90 | 181,000 |   |  			
            | 5/19/2017 | 0.00 / 0.00% | 3.90 | 3.90 | 3.80 | 3.80 | 3.88 | 3.80 | 32,000 |   |  
            | 5/18/2017 | 0.00 / 0.00% | 3.80 | 4.00 | 3.80 | 3.80 | 3.95 | 3.80 | 179,700 |   |  |