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                    Closing price on 4/2/2015
                 |  |  
    
        |           
                
                    | Open | 11.50 |  
                    | High | 12.00 |  
                    | Low | 11.30 |  
                    | Volume | 51,820 |  
                    | Split-adjusted Price | 3.55 |  
                
             | 
 |  GSP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/2/2015 | +0.50 / +4.42% | 11.50 | 12.00 | 11.30 | 11.80 | 11.66 | 3.55 | 51,820 |   |  
            | 4/1/2015 | -0.50 / -4.24% | 11.90 | 12.00 | 11.30 | 11.30 | 11.49 | 3.40 | 112,030 |   |  			
            | 3/31/2015 | -0.30 / -2.48% | 12.20 | 12.20 | 11.80 | 11.80 | 11.91 | 3.55 | 60,460 |   |  
            | 3/30/2015 | 0.00 / 0.00% | 12.10 | 12.20 | 11.90 | 12.10 | 12.00 | 3.64 | 35,090 |   |  			
            | 3/27/2015 | -0.10 / -0.82% | 12.20 | 12.40 | 12.10 | 12.10 | 12.21 | 3.64 | 297,500 |   |  
            | 3/26/2015 | 0.00 / 0.00% | 12.20 | 12.20 | 12.20 | 12.20 | 12.20 | 3.67 | 3,840 |   |  			
            | 3/25/2015 | 0.00 / 0.00% | 12.20 | 12.30 | 12.00 | 12.20 | 12.14 | 3.67 | 7,990 |   |  
            | 3/24/2015 | -0.10 / -0.81% | 12.30 | 12.30 | 12.00 | 12.20 | 12.17 | 3.67 | 22,590 |   |  			
            | 3/23/2015 | 0.00 / 0.00% | 12.20 | 12.40 | 12.20 | 12.30 | 12.23 | 3.70 | 23,630 |   |  
            | 3/20/2015 | +0.10 / +0.82% | 12.30 | 12.50 | 12.20 | 12.30 | 12.30 | 3.70 | 36,900 |   |  			
            | 3/19/2015 | -0.10 / -0.81% | 12.40 | 12.80 | 12.20 | 12.20 | 12.20 | 3.67 | 72,880 |   |  
            | 3/18/2015 | 0.00 / 0.00% | 12.30 | 13.10 | 12.30 | 12.30 | 12.30 | 3.70 | 65,180 |   |  			
            | 3/17/2015 | 0.00 / 0.00% | 12.30 | 12.40 | 12.20 | 12.30 | 12.30 | 3.70 | 21,360 |   |  
            | 3/16/2015 | 0.00 / 0.00% | 11.90 | 12.40 | 11.90 | 12.30 | 12.30 | 3.70 | 27,000 |   |  			
            | 3/13/2015 | 0.00 / 0.00% | 12.40 | 12.50 | 12.20 | 12.30 | 12.30 | 3.70 | 31,980 |   |  
            | 3/12/2015 | 0.00 / 0.00% | 12.30 | 12.40 | 12.20 | 12.30 | 12.30 | 3.70 | 37,560 |   |  			
            | 3/11/2015 | 0.00 / 0.00% | 12.30 | 12.40 | 12.20 | 12.30 | 12.30 | 3.70 | 51,230 |   |  
            | 3/10/2015 | 0.00 / 0.00% | 12.30 | 12.50 | 12.30 | 12.30 | 12.30 | 3.70 | 31,360 |   |  			
            | 3/9/2015 | -0.10 / -0.81% | 12.40 | 12.40 | 12.30 | 12.30 | 12.30 | 3.70 | 27,510 |   |  
            | 3/6/2015 | 0.00 / 0.00% | 12.40 | 12.50 | 12.40 | 12.40 | 12.40 | 3.73 | 19,110 |   |  			
            | 3/5/2015 | 0.00 / 0.00% | 12.40 | 12.50 | 12.30 | 12.40 | 12.40 | 3.73 | 62,730 |   |  
            | 3/4/2015 | 0.00 / 0.00% | 12.30 | 12.50 | 12.30 | 12.40 | 12.40 | 3.73 | 38,840 |   |  			
            | 3/3/2015 | +0.20 / +1.64% | 12.30 | 12.40 | 12.20 | 12.40 | 12.40 | 3.73 | 17,200 |   |  
            | 3/2/2015 | -0.10 / -0.81% | 12.30 | 12.30 | 12.20 | 12.20 | 12.20 | 3.67 | 11,720 |   |  			
            | 2/27/2015 | +0.10 / +0.82% | 12.30 | 12.30 | 12.10 | 12.30 | 12.30 | 3.70 | 19,800 |   |  
            | 2/26/2015 | -0.30 / -2.40% | 12.60 | 12.60 | 12.10 | 12.20 | 12.20 | 3.67 | 148,600 |   |  			
            | 2/25/2015 | -0.30 / -2.34% | 12.50 | 12.70 | 12.40 | 12.50 | 12.50 | 3.76 | 54,860 |   |  
            | 2/24/2015 | +0.20 / +1.59% | 12.60 | 12.80 | 12.60 | 12.80 | 12.80 | 3.85 | 12,760 |   |  			
            | 2/13/2015 | 0.00 / 0.00% | 12.60 | 12.60 | 12.50 | 12.60 | 12.60 | 3.79 | 8,530 |   |  
            | 2/12/2015 | +0.10 / +0.80% | 12.40 | 12.60 | 12.40 | 12.60 | 12.60 | 3.79 | 50,150 |   |  |