| 
    
        
            | 
                    Closing price on 5/14/2015
                 |  |  
    
        |           
                
                    | Open | 14.30 |  
                    | High | 14.40 |  
                    | Low | 13.70 |  
                    | Volume | 198,300 |  
                    | Split-adjusted Price | 6.20 |  
                
             | 
 |  API Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/14/2015 | -0.20 / -1.39% | 14.30 | 14.40 | 13.70 | 14.20 | 14.04 | 6.20 | 198,300 |   |  
            | 5/13/2015 | +0.10 / +0.70% | 14.30 | 14.40 | 14.10 | 14.40 | 14.20 | 6.29 | 261,300 |   |  			
            | 5/12/2015 | 0.00 / 0.00% | 14.30 | 14.50 | 14.10 | 14.30 | 14.27 | 6.25 | 256,600 |   |  
            | 5/11/2015 | -0.20 / -1.38% | 14.40 | 14.40 | 14.10 | 14.30 | 14.18 | 6.25 | 203,700 |   |  			
            | 5/8/2015 | +0.60 / +4.32% | 14.00 | 14.60 | 14.00 | 14.50 | 14.32 | 6.33 | 243,000 |   |  
            | 5/7/2015 | +0.10 / +0.72% | 13.70 | 14.20 | 13.50 | 13.90 | 13.83 | 6.07 | 141,000 |   |  			
            | 5/6/2015 | -0.20 / -1.43% | 14.00 | 14.30 | 13.80 | 13.80 | 14.06 | 6.03 | 190,500 |   |  
            | 5/5/2015 | -0.10 / -0.71% | 14.10 | 14.10 | 13.80 | 14.00 | 13.94 | 6.12 | 123,500 |   |  			
            | 5/4/2015 | -0.30 / -2.08% | 14.40 | 14.50 | 14.10 | 14.10 | 14.27 | 6.16 | 136,800 |   |  
            | 4/27/2015 | 0.00 / 0.00% | 14.40 | 14.50 | 14.40 | 14.40 | 14.42 | 6.29 | 112,000 |   |  			
            | 4/24/2015 | -0.10 / -0.69% | 14.50 | 14.60 | 14.40 | 14.40 | 14.43 | 6.29 | 153,500 |   |  
            | 4/23/2015 | +0.10 / +0.69% | 14.50 | 14.70 | 14.30 | 14.50 | 14.49 | 6.33 | 219,500 |   |  			
            | 4/22/2015 | -0.10 / -0.69% | 14.50 | 14.60 | 14.30 | 14.40 | 14.41 | 6.29 | 167,200 |   |  
            | 4/21/2015 | +0.10 / +0.69% | 14.50 | 14.60 | 14.40 | 14.50 | 14.45 | 6.33 | 218,700 |   |  			
            | 4/20/2015 | -0.10 / -0.69% | 14.50 | 14.60 | 14.20 | 14.40 | 14.38 | 6.29 | 167,300 |   |  
            | 4/17/2015 | -0.10 / -0.68% | 14.60 | 14.70 | 14.40 | 14.50 | 14.56 | 6.33 | 207,200 |   |  			
            | 4/16/2015 | +0.20 / +1.39% | 14.40 | 14.70 | 14.40 | 14.60 | 14.58 | 6.38 | 260,300 |   |  
            | 4/15/2015 | 0.00 / 0.00% | 14.40 | 14.40 | 14.20 | 14.40 | 14.30 | 6.29 | 203,800 |   |  			
            | 4/14/2015 | -0.10 / -0.69% | 14.50 | 14.50 | 14.30 | 14.40 | 14.41 | 6.29 | 186,500 |   |  
            | 4/13/2015 | -0.10 / -0.68% | 14.60 | 14.80 | 14.50 | 14.50 | 14.55 | 6.33 | 258,300 |   |  			
            | 4/10/2015 | 0.00 / 0.00% | 14.60 | 14.70 | 14.40 | 14.60 | 14.55 | 6.38 | 102,900 |   |  
            | 4/9/2015 | +0.50 / +3.55% | 14.10 | 14.60 | 14.00 | 14.60 | 14.27 | 6.38 | 353,400 |   |  			
            | 4/8/2015 | -0.10 / -0.70% | 14.20 | 14.20 | 14.00 | 14.10 | 14.02 | 6.16 | 162,100 |   |  
            | 4/7/2015 | +0.10 / +0.71% | 14.10 | 14.20 | 13.90 | 14.20 | 14.01 | 6.20 | 127,200 |   |  			
            | 4/6/2015 | 0.00 / 0.00% | 14.20 | 14.40 | 14.00 | 14.10 | 14.13 | 6.16 | 147,700 |   |  
            | 4/3/2015 | 0.00 / 0.00% | 14.00 | 14.20 | 13.80 | 14.10 | 13.98 | 6.16 | 310,200 |   |  			
            | 4/2/2015 | 0.00 / 0.00% | 14.20 | 14.30 | 13.70 | 14.10 | 13.95 | 6.16 | 276,800 |   |  
            | 4/1/2015 | -0.50 / -3.42% | 14.60 | 14.60 | 14.10 | 14.10 | 14.43 | 6.16 | 189,200 |   |  			
            | 3/31/2015 | +0.10 / +0.69% | 14.50 | 14.60 | 14.40 | 14.60 | 14.50 | 6.38 | 281,600 |   |  
            | 3/30/2015 | 0.00 / 0.00% | 14.60 | 14.60 | 14.40 | 14.50 | 14.57 | 6.33 | 213,000 |   |  |