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            | 
                    Closing price on 12/26/2014
                 |  |  
    
        |           
                
                    | Open | 11.60 |  
                    | High | 11.60 |  
                    | Low | 11.40 |  
                    | Volume | 136,300 |  
                    | Split-adjusted Price | 9.96 |  
                
             | 
 |  IVS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/26/2014 | 0.00 / 0.00% | 11.60 | 11.60 | 11.40 | 11.60 | 11.56 | 9.96 | 136,300 |   |  
            | 12/25/2014 | -0.20 / -1.69% | 11.80 | 11.80 | 11.60 | 11.60 | 11.66 | 9.96 | 169,500 |   |  			
            | 12/24/2014 | -0.10 / -0.84% | 11.80 | 11.90 | 11.80 | 11.80 | 11.84 | 10.13 | 102,900 |   |  
            | 12/23/2014 | -0.10 / -0.83% | 12.00 | 12.00 | 11.80 | 11.90 | 11.90 | 10.22 | 389,600 |   |  			
            | 12/22/2014 | +0.30 / +2.56% | 11.80 | 12.00 | 11.70 | 12.00 | 11.79 | 10.30 | 488,200 |   |  
            | 12/19/2014 | -0.10 / -0.85% | 11.80 | 12.00 | 11.70 | 11.70 | 11.85 | 10.05 | 269,900 |   |  			
            | 12/18/2014 | +0.60 / +5.36% | 11.30 | 11.80 | 11.30 | 11.80 | 11.53 | 10.13 | 204,900 |   |  
            | 12/17/2014 | -0.10 / -0.88% | 11.40 | 11.40 | 10.90 | 11.20 | 11.23 | 9.62 | 235,600 |   |  			
            | 12/16/2014 | -0.10 / -0.88% | 11.30 | 11.40 | 11.20 | 11.30 | 11.33 | 9.70 | 153,100 |   |  
            | 12/15/2014 | +0.20 / +1.79% | 11.20 | 11.40 | 11.20 | 11.40 | 11.27 | 9.79 | 143,200 |   |  			
            | 12/12/2014 | +0.10 / +0.90% | 11.10 | 11.30 | 11.10 | 11.20 | 11.28 | 9.62 | 171,000 |   |  
            | 12/11/2014 | -0.30 / -2.63% | 11.30 | 11.40 | 11.10 | 11.10 | 11.26 | 9.53 | 145,300 |   |  			
            | 12/10/2014 | +0.30 / +2.70% | 11.30 | 11.40 | 11.10 | 11.40 | 11.28 | 9.79 | 78,000 |   |  
            | 12/9/2014 | -0.40 / -3.48% | 11.50 | 11.50 | 11.10 | 11.10 | 11.33 | 9.53 | 168,500 |   |  			
            | 12/8/2014 | -0.10 / -0.86% | 11.80 | 12.00 | 11.50 | 11.50 | 11.76 | 9.88 | 139,800 |   |  
            | 12/5/2014 | -0.10 / -0.85% | 11.70 | 11.90 | 11.60 | 11.60 | 11.80 | 9.96 | 332,000 |   |  			
            | 12/4/2014 | -0.10 / -0.85% | 11.80 | 11.90 | 11.60 | 11.70 | 11.76 | 10.05 | 149,200 |   |  
            | 12/3/2014 | 0.00 / 0.00% | 11.80 | 12.10 | 11.70 | 11.80 | 11.90 | 10.13 | 563,100 |   |  			
            | 12/2/2014 | +0.20 / +1.72% | 11.60 | 11.90 | 11.60 | 11.80 | 11.72 | 10.13 | 578,400 |   |  
            | 12/1/2014 | +0.30 / +2.65% | 11.30 | 12.30 | 11.30 | 11.60 | 11.70 | 9.96 | 207,000 |   |  			
            | 11/28/2014 | +1.00 / +9.71% | 10.40 | 11.30 | 10.30 | 11.30 | 10.77 | 9.70 | 250,900 |   |  
            | 11/27/2014 | +0.10 / +0.98% | 10.30 | 10.30 | 10.10 | 10.30 | 10.22 | 8.84 | 218,400 |   |  			
            | 11/26/2014 | -0.30 / -2.86% | 10.30 | 10.50 | 10.10 | 10.20 | 10.21 | 8.76 | 484,800 |   |  
            | 11/25/2014 | 0.00 / 0.00% | 10.30 | 10.60 | 10.30 | 10.50 | 10.47 | 9.02 | 198,500 |   |  			
            | 11/24/2014 | 0.00 / 0.00% | 10.40 | 10.80 | 10.20 | 10.50 | 10.46 | 9.02 | 284,900 |   |  
            | 11/21/2014 | -0.90 / -7.89% | 11.40 | 11.40 | 10.50 | 10.50 | 11.02 | 9.02 | 315,300 |   |  			
            | 11/20/2014 | -0.20 / -1.72% | 11.60 | 11.80 | 10.50 | 11.40 | 11.60 | 9.79 | 459,600 |   |  
            | 11/19/2014 | +0.40 / +3.57% | 11.00 | 11.80 | 11.00 | 11.60 | 11.57 | 9.96 | 358,400 |   |  			
            | 11/18/2014 | -0.80 / -6.67% | 12.00 | 12.00 | 11.20 | 11.20 | 11.58 | 9.62 | 326,300 |   |  
            | 11/17/2014 | -0.40 / -3.23% | 12.40 | 12.40 | 11.80 | 12.00 | 12.01 | 10.30 | 134,900 |   |  |