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                    Closing price on 3/27/2018
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        |           
                
                    | Open | 35.00 |  
                    | High | 35.35 |  
                    | Low | 34.60 |  
                    | Volume | 479,390 |  
                    | Split-adjusted Price | 27.41 |  
                
             | 
 |  CTI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/27/2018 | -0.30 / -0.86% | 35.00 | 35.35 | 34.60 | 34.70 | 34.91 | 27.41 | 479,390 |   |  
            | 3/26/2018 | -0.20 / -0.57% | 35.00 | 35.35 | 34.40 | 35.00 | 34.93 | 27.65 | 550,640 |   |  			
            | 3/23/2018 | -0.40 / -1.12% | 35.20 | 35.25 | 34.70 | 35.20 | 35.05 | 27.81 | 469,020 |   |  
            | 3/22/2018 | +0.40 / +1.14% | 35.25 | 35.75 | 35.20 | 35.60 | 35.44 | 28.12 | 1,061,610 |   |  			
            | 3/21/2018 | +0.20 / +0.57% | 35.00 | 35.45 | 35.00 | 35.20 | 35.24 | 27.81 | 835,340 |   |  
            | 3/20/2018 | 0.00 / 0.00% | 35.30 | 35.30 | 34.90 | 35.00 | 35.15 | 27.65 | 600,240 |   |  			
            | 3/19/2018 | -0.45 / -1.27% | 35.40 | 35.50 | 35.00 | 35.00 | 35.23 | 27.65 | 617,430 |   |  
            | 3/16/2018 | +1.00 / +2.90% | 34.45 | 35.80 | 34.45 | 35.45 | 35.16 | 28.00 | 947,620 |   |  			
            | 3/15/2018 | -0.55 / -1.57% | 34.95 | 34.95 | 34.10 | 34.45 | 34.42 | 27.21 | 801,690 |   |  
            | 3/14/2018 | +0.20 / +0.57% | 34.50 | 35.10 | 33.05 | 35.00 | 34.07 | 27.65 | 963,760 |   |  			
            | 3/13/2018 | -0.90 / -2.52% | 35.40 | 35.50 | 34.55 | 34.80 | 35.02 | 27.49 | 938,640 |   |  
            | 3/12/2018 | -0.20 / -0.56% | 36.10 | 36.25 | 35.70 | 35.70 | 36.04 | 28.20 | 1,128,000 |   |  			
            | 3/9/2018 | +0.90 / +2.57% | 35.30 | 36.05 | 35.30 | 35.90 | 35.61 | 28.36 | 1,156,570 |   |  
            | 3/8/2018 | +0.60 / +1.74% | 34.40 | 35.00 | 34.40 | 35.00 | 34.81 | 27.65 | 1,308,820 |   |  			
            | 3/7/2018 | -0.45 / -1.29% | 34.80 | 35.00 | 34.10 | 34.40 | 34.58 | 27.18 | 808,020 |   |  
            | 3/6/2018 | +1.35 / +4.03% | 33.25 | 34.85 | 33.25 | 34.85 | 34.11 | 27.53 | 1,175,010 |   |  			
            | 3/5/2018 | -0.70 / -2.05% | 34.20 | 34.40 | 33.40 | 33.50 | 33.93 | 26.46 | 715,430 |   |  
            | 3/2/2018 | -0.30 / -0.87% | 34.35 | 34.40 | 33.60 | 34.20 | 34.14 | 27.02 | 719,620 |   |  			
            | 3/1/2018 | -0.40 / -1.15% | 34.65 | 34.95 | 34.00 | 34.50 | 34.52 | 27.25 | 727,240 |   |  
            | 2/28/2018 | +0.40 / +1.16% | 34.30 | 35.70 | 34.30 | 34.90 | 34.75 | 27.57 | 757,870 |   |  			
            | 2/27/2018 | +0.05 / +0.15% | 34.35 | 34.65 | 34.05 | 34.50 | 34.43 | 27.25 | 716,490 |   |  
            | 2/26/2018 | -0.40 / -1.15% | 34.85 | 35.05 | 34.20 | 34.45 | 34.77 | 27.21 | 593,250 |   |  			
            | 2/23/2018 | +0.90 / +2.65% | 33.95 | 35.00 | 33.75 | 34.85 | 34.15 | 27.53 | 837,640 |   |  
            | 2/22/2018 | -0.15 / -0.44% | 33.95 | 34.30 | 33.70 | 33.95 | 34.03 | 26.82 | 674,380 |   |  			
            | 2/21/2018 | +1.30 / +3.96% | 32.80 | 34.50 | 32.80 | 34.10 | 33.97 | 26.94 | 749,980 |   |  
            | 2/13/2018 | +0.25 / +0.77% | 32.60 | 32.80 | 32.55 | 32.80 | 32.69 | 25.91 | 119,690 |   |  			
            | 2/12/2018 | 0.00 / 0.00% | 32.00 | 32.55 | 30.40 | 32.55 | 31.86 | 25.71 | 261,620 |   |  
            | 2/9/2018 | -2.45 / -7.00% | 32.55 | 33.00 | 32.55 | 32.55 | 32.60 | 25.71 | 382,260 |   |  			
            | 2/8/2018 | -1.80 / -4.89% | 36.70 | 36.80 | 34.50 | 35.00 | 35.30 | 27.65 | 395,660 |   |  
            | 2/7/2018 | -1.70 / -4.42% | 35.85 | 38.00 | 35.85 | 36.80 | 36.27 | 29.07 | 1,246,140 |   |  |