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            | 
                    Closing price on 6/9/2017
                 |  |  
    
        |           
                
                    | Open | 4.60 |  
                    | High | 4.60 |  
                    | Low | 4.50 |  
                    | Volume | 8,929 |  
                    | Split-adjusted Price | 4.60 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 5/17/2017 | -0.20 / -5.00% | 4.00 | 4.00 | 3.70 | 3.80 | 3.83 | 3.80 | 49,106 |   |  			
            | 5/16/2017 | +0.20 / +5.26% | 3.90 | 4.00 | 3.80 | 4.00 | 3.93 | 4.00 | 100,320 |   |  
            | 5/15/2017 | +0.30 / +8.57% | 3.50 | 3.80 | 3.50 | 3.80 | 3.70 | 3.80 | 132,400 |   |  			
            | 5/12/2017 | -0.10 / -2.78% | 3.60 | 3.60 | 3.40 | 3.50 | 3.49 | 3.50 | 62,600 |   |  
            | 5/11/2017 | -0.10 / -2.70% | 3.60 | 3.70 | 3.60 | 3.60 | 3.60 | 3.60 | 80,020 |   |  			
            | 5/10/2017 | +0.10 / +2.78% | 3.70 | 3.70 | 3.60 | 3.70 | 3.63 | 3.70 | 35,400 |   |  
            | 5/9/2017 | +0.20 / +5.88% | 3.40 | 3.60 | 3.40 | 3.60 | 3.43 | 3.60 | 103,000 |   |  			
            | 5/8/2017 | 0.00 / 0.00% | 3.40 | 3.50 | 3.30 | 3.40 | 3.40 | 3.40 | 62,500 |   |  
            | 5/5/2017 | 0.00 / 0.00% | 3.30 | 3.40 | 3.30 | 3.40 | 3.32 | 3.40 | 86,300 |   |  			
            | 5/4/2017 | +0.10 / +3.03% | 3.30 | 3.40 | 3.30 | 3.40 | 3.30 | 3.40 | 26,400 |   |  
            | 5/3/2017 | -0.10 / -2.94% | 3.20 | 3.30 | 3.20 | 3.30 | 3.25 | 3.30 | 192,000 |   |  			
            | 4/28/2017 | 0.00 / 0.00% | 3.40 | 3.50 | 3.10 | 3.40 | 3.40 | 3.40 | 187,700 |   |  
            | 4/27/2017 | -0.30 / -8.11% | 3.80 | 3.80 | 3.40 | 3.40 | 3.70 | 3.40 | 106,580 |   |  |