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                    Closing price on 7/26/2016
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        |           
                
                    | Open | 5.50 |  
                    | High | 5.50 |  
                    | Low | 5.40 |  
                    | Volume | 38,000 |  
                    | Split-adjusted Price | 5.50 |  
                
             | 
 |  WSS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/26/2016 | 0.00 / 0.00% | 5.50 | 5.50 | 5.40 | 5.50 | 5.47 | 5.50 | 38,000 |   |  
            | 7/25/2016 | 0.00 / 0.00% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 70,900 |   |  			
            | 7/22/2016 | 0.00 / 0.00% | 5.50 | 5.50 | 5.40 | 5.50 | 5.50 | 5.50 | 34,500 |   |  
            | 7/21/2016 | -0.10 / -1.79% | 5.50 | 5.60 | 5.40 | 5.50 | 5.49 | 5.50 | 65,900 |   |  			
            | 7/20/2016 | 0.00 / 0.00% | 5.70 | 5.70 | 5.50 | 5.60 | 5.55 | 5.60 | 25,200 |   |  
            | 7/19/2016 | 0.00 / 0.00% | 5.70 | 5.70 | 5.60 | 5.60 | 5.62 | 5.60 | 227,300 |   |  			
            | 7/18/2016 | -0.10 / -1.75% | 5.70 | 5.70 | 5.60 | 5.60 | 5.62 | 5.60 | 58,000 |   |  
            | 7/15/2016 | 0.00 / 0.00% | 5.60 | 5.70 | 5.60 | 5.70 | 5.60 | 5.70 | 62,100 |   |  			
            | 7/14/2016 | 0.00 / 0.00% | 5.70 | 5.70 | 5.60 | 5.70 | 5.61 | 5.70 | 233,000 |   |  
            | 7/13/2016 | 0.00 / 0.00% | 5.70 | 5.80 | 5.60 | 5.70 | 5.70 | 5.70 | 122,100 |   |  			
            | 7/12/2016 | +0.10 / +1.79% | 5.60 | 5.70 | 5.60 | 5.70 | 5.61 | 5.70 | 74,300 |   |  
            | 7/11/2016 | -0.10 / -1.75% | 5.70 | 5.70 | 5.60 | 5.60 | 5.67 | 5.60 | 54,100 |   |  			
            | 7/8/2016 | -0.20 / -3.39% | 5.90 | 5.90 | 5.60 | 5.70 | 5.70 | 5.70 | 230,200 |   |  
            | 7/7/2016 | +0.20 / +3.51% | 5.60 | 5.90 | 5.50 | 5.90 | 5.72 | 5.90 | 796,800 |   |  			
            | 7/6/2016 | 0.00 / 0.00% | 5.60 | 5.70 | 5.60 | 5.70 | 5.64 | 5.70 | 78,900 |   |  
            | 7/5/2016 | 0.00 / 0.00% | 5.80 | 5.80 | 5.70 | 5.70 | 5.70 | 5.70 | 280,400 |   |  			
            | 7/4/2016 | +0.20 / +3.64% | 5.60 | 5.70 | 5.60 | 5.70 | 5.60 | 5.70 | 249,500 |   |  
            | 7/1/2016 | +0.10 / +1.85% | 5.50 | 5.50 | 5.40 | 5.50 | 5.44 | 5.50 | 78,000 |   |  			
            | 6/30/2016 | -0.20 / -3.57% | 5.60 | 5.60 | 5.40 | 5.40 | 5.54 | 5.40 | 45,500 |   |  
            | 6/29/2016 | 0.00 / 0.00% | 5.10 | 5.60 | 5.10 | 5.60 | 5.49 | 5.60 | 30,200 |   |  			
            | 6/28/2016 | 0.00 / 0.00% | 5.60 | 5.60 | 5.50 | 5.60 | 5.58 | 5.60 | 31,900 |   |  
            | 6/27/2016 | 0.00 / 0.00% | 5.50 | 5.60 | 5.50 | 5.60 | 5.53 | 5.60 | 142,800 |   |  			
            | 6/24/2016 | -0.10 / -1.75% | 5.70 | 5.80 | 5.40 | 5.60 | 5.49 | 5.60 | 223,300 |   |  
            | 6/23/2016 | +0.10 / +1.79% | 5.50 | 5.70 | 5.40 | 5.70 | 5.59 | 5.70 | 70,000 |   |  			
            | 6/22/2016 | +0.20 / +3.70% | 5.40 | 5.60 | 5.40 | 5.60 | 5.50 | 5.60 | 68,500 |   |  
            | 6/21/2016 | -0.10 / -1.82% | 5.40 | 5.50 | 5.40 | 5.40 | 5.41 | 5.40 | 92,700 |   |  			
            | 6/20/2016 | +0.10 / +1.85% | 5.30 | 5.50 | 5.30 | 5.50 | 5.40 | 5.50 | 124,700 |   |  
            | 6/17/2016 | 0.00 / 0.00% | 5.40 | 5.40 | 5.20 | 5.40 | 5.30 | 5.40 | 40,100 |   |  			
            | 6/16/2016 | +0.20 / +3.85% | 5.30 | 5.40 | 5.30 | 5.40 | 5.30 | 5.40 | 89,000 |   |  
            | 6/15/2016 | 0.00 / 0.00% | 5.10 | 5.30 | 5.10 | 5.20 | 5.20 | 5.20 | 15,200 |   |  |