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            | 
                    Closing price on 4/24/2017
                 |  |  
    
        |           
                
                    | Open | 3.60 |  
                    | High | 3.60 |  
                    | Low | 3.60 |  
                    | Volume | 312,400 |  
                    | Split-adjusted Price | 3.60 |  
                
             | 
 |  CMI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/24/2017 | -0.40 / -10.00% | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 3.60 | 312,400 |   |  
            | 4/21/2017 | -0.40 / -9.09% | 4.30 | 4.30 | 4.00 | 4.00 | 4.03 | 4.00 | 215,280 |   |  			
            | 4/20/2017 | -0.10 / -2.22% | 4.50 | 4.50 | 4.40 | 4.40 | 4.50 | 4.40 | 24,710 |   |  
            | 4/19/2017 | -0.10 / -2.17% | 4.50 | 4.60 | 4.40 | 4.50 | 4.60 | 4.50 | 47,400 |   |  			
            | 4/18/2017 | -0.10 / -2.13% | 4.70 | 4.70 | 4.40 | 4.60 | 4.49 | 4.60 | 28,100 |   |  
            | 4/17/2017 | +0.20 / +4.44% | 4.60 | 4.70 | 4.50 | 4.70 | 4.59 | 4.70 | 23,500 |   |  			
            | 4/14/2017 | -0.40 / -8.16% | 4.80 | 4.80 | 4.50 | 4.50 | 4.65 | 4.50 | 68,000 |   |  
            | 4/13/2017 | -0.10 / -2.00% | 5.00 | 5.00 | 4.70 | 4.90 | 4.79 | 4.90 | 51,600 |   |  			
            | 4/12/2017 | 0.00 / 0.00% | 4.90 | 5.00 | 4.90 | 5.00 | 4.94 | 5.00 | 12,700 |   |  
            | 4/11/2017 | 0.00 / 0.00% | 5.00 | 5.10 | 4.80 | 5.00 | 5.00 | 5.00 | 77,700 |   |  			
            | 4/10/2017 | -0.10 / -1.96% | 5.00 | 5.00 | 4.90 | 5.00 | 4.95 | 5.00 | 31,700 |   |  
            | 4/7/2017 | 0.00 / 0.00% | 5.00 | 5.10 | 4.80 | 5.10 | 4.97 | 5.10 | 15,600 |   |  			
            | 4/5/2017 | -0.10 / -1.92% | 5.10 | 5.10 | 4.90 | 5.10 | 4.98 | 5.10 | 33,800 |   |  
            | 4/4/2017 | 0.00 / 0.00% | 5.20 | 5.20 | 4.90 | 5.20 | 5.02 | 5.20 | 54,700 |   |  			
            | 4/3/2017 | -0.30 / -5.45% | 5.40 | 5.50 | 5.20 | 5.20 | 5.24 | 5.20 | 83,300 |   |  
            | 3/31/2017 | +0.10 / +1.85% | 5.40 | 5.80 | 5.40 | 5.50 | 5.61 | 5.50 | 85,800 |   |  			
            | 3/30/2017 | +0.40 / +8.00% | 5.00 | 5.50 | 5.00 | 5.40 | 5.40 | 5.40 | 67,490 |   |  
            | 3/29/2017 | -0.20 / -3.85% | 5.20 | 5.20 | 5.00 | 5.00 | 5.09 | 5.00 | 41,300 |   |  			
            | 3/28/2017 | -0.40 / -7.14% | 5.50 | 5.60 | 5.20 | 5.20 | 5.37 | 5.20 | 83,100 |   |  
            | 3/27/2017 | +0.10 / +1.82% | 5.90 | 5.90 | 5.50 | 5.60 | 5.68 | 5.60 | 94,500 |   |  			
            | 3/24/2017 | +0.50 / +10.00% | 5.40 | 5.50 | 5.40 | 5.50 | 5.45 | 5.50 | 111,200 |   |  
            | 3/23/2017 | +0.40 / +8.70% | 4.50 | 5.00 | 4.50 | 5.00 | 4.72 | 5.00 | 63,200 |   |  			
            | 3/22/2017 | -0.40 / -8.00% | 5.00 | 5.00 | 4.50 | 4.60 | 4.61 | 4.60 | 306,800 |   |  
            | 3/21/2017 | -0.30 / -5.66% | 5.30 | 5.30 | 5.00 | 5.00 | 5.08 | 5.00 | 93,300 |   |  			
            | 3/20/2017 | 0.00 / 0.00% | 5.20 | 5.40 | 5.20 | 5.30 | 5.28 | 5.30 | 45,500 |   |  
            | 3/17/2017 | +0.10 / +1.92% | 5.30 | 5.30 | 5.20 | 5.30 | 5.24 | 5.30 | 17,000 |   |  			
            | 3/16/2017 | -0.30 / -5.45% | 5.40 | 5.50 | 5.10 | 5.20 | 5.28 | 5.20 | 179,700 |   |  
            | 3/15/2017 | -0.30 / -5.17% | 5.60 | 5.60 | 5.40 | 5.50 | 5.46 | 5.50 | 90,900 |   |  			
            | 3/14/2017 | +0.10 / +1.75% | 5.60 | 5.80 | 5.50 | 5.80 | 5.63 | 5.80 | 11,800 |   |  
            | 3/13/2017 | -0.30 / -5.00% | 6.00 | 6.00 | 5.50 | 5.70 | 5.73 | 5.70 | 79,800 |   |  |