| 
    
        
            | 
                    Closing price on 5/17/2013
                 |  |  
    
        |           
                
                    | Open | 18.60 |  
                    | High | 18.60 |  
                    | Low | 18.50 |  
                    | Volume | 14,400 |  
                    | Split-adjusted Price | 2.12 |  
                
             | 
 |  SD5 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/17/2013 | 0.00 / 0.00% | 18.60 | 18.60 | 18.50 | 18.50 | 18.50 | 2.12 | 14,400 |   |  
            | 5/16/2013 | -0.40 / -2.12% | 18.90 | 18.90 | 18.40 | 18.50 | 18.50 | 2.12 | 13,900 |   |  			
            | 5/15/2013 | +0.70 / +3.85% | 18.80 | 18.90 | 18.10 | 18.90 | 18.90 | 2.17 | 70,700 |   |  
            | 5/14/2013 | -0.10 / -0.55% | 18.30 | 18.60 | 18.20 | 18.20 | 18.20 | 2.09 | 93,200 |   |  			
            | 5/13/2013 | 0.00 / 0.00% | 18.80 | 18.90 | 18.30 | 18.30 | 18.30 | 2.10 | 13,400 |   |  
            | 5/10/2013 | -0.20 / -1.08% | 18.80 | 18.80 | 17.80 | 18.30 | 18.30 | 2.10 | 50,000 |   |  			
            | 5/9/2013 | -0.10 / -0.54% | 18.10 | 18.50 | 18.10 | 18.50 | 18.50 | 2.12 | 3,800 |   |  
            | 5/8/2013 | -0.30 / -1.59% | 18.00 | 18.60 | 17.50 | 18.60 | 18.60 | 2.14 | 3,600 |   |  			
            | 5/7/2013 | +0.20 / +1.07% | 18.60 | 18.90 | 18.50 | 18.90 | 18.90 | 2.17 | 96,000 |   |  
            | 5/6/2013 | +0.60 / +3.31% | 19.00 | 19.00 | 18.50 | 18.70 | 18.70 | 2.15 | 59,800 |   |  			
            | 5/3/2013 | +0.80 / +4.62% | 17.30 | 18.20 | 17.30 | 18.10 | 18.10 | 2.08 | 22,900 |   |  
            | 5/2/2013 | -0.30 / -1.70% | 17.20 | 17.40 | 17.20 | 17.30 | 17.30 | 1.99 | 3,500 |   |  			
            | 4/26/2013 | +0.90 / +5.39% | 17.70 | 17.70 | 16.10 | 17.60 | 17.60 | 2.02 | 11,700 |   |  
            | 4/25/2013 | -0.10 / -0.60% | 16.50 | 16.70 | 16.10 | 16.70 | 16.70 | 1.92 | 38,500 |   |  			
            | 4/24/2013 | 0.00 / 0.00% | 17.10 | 17.10 | 15.30 | 16.80 | 16.80 | 1.93 | 92,700 |   |  
            | 4/23/2013 | -0.30 / -1.75% | 17.30 | 17.60 | 16.70 | 16.80 | 16.80 | 1.93 | 42,400 |   |  			
            | 4/22/2013 | -1.90 / -10.00% | 18.50 | 19.20 | 16.90 | 17.10 | 17.10 | 1.96 | 23,800 |   |  
            | 4/18/2013 | -0.50 / -2.56% | 18.40 | 19.00 | 17.70 | 19.00 | 19.00 | 2.18 | 36,928 |   |  			
            | 4/17/2013 | +1.00 / +5.41% | 18.60 | 20.30 | 18.30 | 19.50 | 19.50 | 2.24 | 340,100 |   |  
            | 4/16/2013 | +1.40 / +8.19% | 16.90 | 18.50 | 16.90 | 18.50 | 18.50 | 2.12 | 152,600 |   |  			
            | 4/15/2013 | +0.20 / +1.18% | 16.90 | 17.30 | 16.80 | 17.10 | 17.10 | 1.96 | 104,300 |   |  
            | 4/12/2013 | -0.80 / -4.52% | 17.00 | 17.20 | 16.80 | 16.90 | 16.90 | 1.94 | 128,300 |   |  			
            | 4/11/2013 | +1.20 / +7.27% | 16.60 | 17.80 | 16.60 | 17.70 | 17.70 | 2.03 | 67,300 |   |  
            | 4/10/2013 | -0.20 / -1.20% | 16.60 | 16.70 | 16.40 | 16.50 | 16.50 | 1.89 | 234,100 |   |  			
            | 4/9/2013 | +0.60 / +3.73% | 16.10 | 16.70 | 16.10 | 16.70 | 16.70 | 1.92 | 66,900 |   |  
            | 4/8/2013 | +1.00 / +6.62% | 15.90 | 16.10 | 15.80 | 16.10 | 16.10 | 1.85 | 113,500 |   |  			
            | 4/5/2013 | +0.10 / +0.67% | 14.80 | 15.60 | 14.70 | 15.10 | 15.10 | 1.73 | 61,700 |   |  
            | 4/4/2013 | -0.60 / -3.85% | 15.50 | 15.60 | 14.30 | 15.00 | 15.00 | 1.72 | 94,000 |   |  			
            | 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 |   |  |