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                    Closing price on 4/3/2013
                 |  |  
    
        |           
                
                    | Open | 16.20 |  
                    | High | 16.20 |  
                    | Low | 15.60 |  
                    | Volume | 114,900 |  
                    | Split-adjusted Price | 1.79 |  
                
             | 
 |  SD5 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/3/2013 | -0.60 / -3.70% | 16.20 | 16.20 | 15.60 | 15.60 | 15.60 | 1.79 | 114,900 |   |  
            | 4/2/2013 | +0.10 / +0.62% | 16.20 | 16.80 | 16.00 | 16.20 | 16.20 | 1.86 | 55,500 |   |  			
            | 4/1/2013 | +0.50 / +3.21% | 16.00 | 16.40 | 15.70 | 16.10 | 16.10 | 1.85 | 242,900 |   |  
            | 3/29/2013 | 0.00 / 0.00% | 15.90 | 16.00 | 15.60 | 15.60 | 15.60 | 1.79 | 103,300 |   |  			
            | 3/28/2013 | -0.10 / -0.64% | 15.70 | 16.00 | 15.60 | 15.60 | 15.60 | 1.79 | 63,000 |   |  
            | 3/27/2013 | +0.10 / +0.64% | 15.70 | 15.70 | 15.50 | 15.70 | 15.70 | 1.80 | 18,400 |   |  			
            | 3/26/2013 | -0.70 / -4.29% | 16.30 | 16.70 | 15.60 | 15.60 | 15.60 | 1.79 | 35,100 |   |  
            | 3/25/2013 | +1.30 / +8.67% | 14.90 | 16.30 | 14.90 | 16.30 | 16.30 | 1.87 | 290,800 |   |  			
            | 3/22/2013 | +0.30 / +2.04% | 15.00 | 15.30 | 14.60 | 15.00 | 15.00 | 1.72 | 81,200 |   |  
            | 3/21/2013 | -0.20 / -1.34% | 14.60 | 14.70 | 14.60 | 14.70 | 14.70 | 1.69 | 17,000 |   |  			
            | 3/20/2013 | -0.10 / -0.67% | 14.50 | 14.90 | 14.50 | 14.90 | 14.90 | 1.71 | 12,900 |   |  
            | 3/19/2013 | +0.40 / +2.74% | 14.20 | 15.00 | 14.00 | 15.00 | 15.00 | 1.72 | 40,200 |   |  			
            | 3/18/2013 | -0.20 / -1.35% | 14.90 | 14.90 | 14.30 | 14.60 | 14.60 | 1.68 | 39,500 |   |  
            | 3/15/2013 | +0.70 / +4.96% | 14.50 | 14.80 | 14.20 | 14.80 | 14.80 | 1.70 | 38,000 |   |  			
            | 3/14/2013 | +0.50 / +3.68% | 13.70 | 14.10 | 13.70 | 14.10 | 14.10 | 1.62 | 50,800 |   |  
            | 3/13/2013 | +0.30 / +2.26% | 13.60 | 13.70 | 13.50 | 13.60 | 13.60 | 1.56 | 34,800 |   |  			
            | 3/12/2013 | -0.20 / -1.48% | 13.50 | 13.60 | 13.30 | 13.30 | 13.30 | 1.53 | 10,300 |   |  
            | 3/11/2013 | 0.00 / 0.00% | 13.50 | 13.60 | 13.50 | 13.50 | 13.50 | 1.55 | 26,600 |   |  			
            | 3/8/2013 | -0.20 / -1.46% | 13.50 | 13.50 | 13.30 | 13.50 | 13.50 | 1.55 | 9,700 |   |  
            | 3/7/2013 | -0.10 / -0.72% | 13.80 | 13.90 | 13.40 | 13.70 | 13.70 | 1.57 | 17,700 |   |  			
            | 3/6/2013 | +0.40 / +2.99% | 14.00 | 14.00 | 13.30 | 13.80 | 13.80 | 1.58 | 7,500 |   |  
            | 3/5/2013 | -0.10 / -0.74% | 13.50 | 13.50 | 13.10 | 13.40 | 13.40 | 1.54 | 12,600 |   |  			
            | 3/4/2013 | -0.10 / -0.74% | 13.50 | 13.60 | 13.40 | 13.50 | 13.50 | 1.55 | 49,700 |   |  
            | 3/1/2013 | +0.10 / +0.74% | 13.60 | 14.00 | 13.60 | 13.60 | 13.60 | 1.56 | 9,700 |   |  			
            | 2/28/2013 | -0.30 / -2.17% | 13.10 | 13.90 | 13.10 | 13.50 | 13.50 | 1.55 | 23,800 |   |  
            | 2/27/2013 | +0.10 / +0.73% | 13.60 | 13.80 | 13.00 | 13.80 | 13.80 | 1.58 | 43,400 |   |  			
            | 2/26/2013 | -0.10 / -0.72% | 13.70 | 14.10 | 13.50 | 13.70 | 13.70 | 1.57 | 99,000 |   |  
            | 2/25/2013 | +1.10 / +8.66% | 13.20 | 13.90 | 13.20 | 13.80 | 13.80 | 1.58 | 23,700 |   |  			
            | 2/22/2013 | -0.70 / -5.22% | 13.70 | 14.30 | 12.50 | 12.70 | 12.70 | 1.46 | 81,700 |   |  
            | 2/21/2013 | -1.20 / -8.22% | 14.70 | 15.00 | 13.30 | 13.40 | 13.40 | 1.54 | 104,100 |   |  |