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            | 
                    Closing price on 7/21/2016
                 |  |  
    
        |           
                
                    | Open | 4.50 |  
                    | High | 4.60 |  
                    | Low | 4.50 |  
                    | Volume | 161,000 |  
                    | Split-adjusted Price | 4.50 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/21/2016 | -0.40 / -8.16% | 4.50 | 4.60 | 4.50 | 4.50 | 4.50 | 4.50 | 161,000 |   |  
            | 7/20/2016 | -0.50 / -9.26% | 5.00 | 5.20 | 4.90 | 4.90 | 4.91 | 4.90 | 634,100 |   |  			
            | 7/19/2016 | -0.60 / -10.00% | 6.00 | 6.00 | 5.40 | 5.40 | 5.43 | 5.40 | 450,701 |   |  
            | 7/18/2016 | -0.60 / -9.09% | 6.60 | 6.60 | 6.00 | 6.00 | 6.02 | 6.00 | 1,075,900 |   |  			
            | 7/15/2016 | -0.70 / -9.59% | 7.30 | 7.30 | 6.60 | 6.60 | 6.75 | 6.60 | 356,600 |   |  
            | 7/14/2016 | +0.30 / +4.29% | 6.60 | 7.70 | 6.60 | 7.30 | 7.28 | 7.30 | 838,506 |   |  			
            | 7/13/2016 | 0.00 / 0.00% | 7.00 | 7.20 | 6.40 | 7.00 | 6.80 | 7.00 | 1,907,200 |   |  
            | 7/12/2016 | +0.60 / +9.38% | 6.60 | 7.00 | 6.40 | 7.00 | 6.59 | 7.00 | 434,600 |   |  			
            | 7/11/2016 | 0.00 / 0.00% | 6.20 | 6.80 | 6.20 | 6.40 | 6.43 | 6.40 | 380,800 |   |  
            | 7/8/2016 | -0.70 / -9.86% | 6.80 | 6.90 | 6.40 | 6.40 | 6.59 | 6.40 | 735,300 |   |  			
            | 7/7/2016 | -0.70 / -8.97% | 7.90 | 8.10 | 7.10 | 7.10 | 7.41 | 7.10 | 1,312,200 |   |  
            | 7/6/2016 | 0.00 / 0.00% | 8.00 | 8.20 | 7.70 | 7.80 | 7.92 | 7.80 | 517,310 |   |  			
            | 7/5/2016 | +0.70 / +9.86% | 7.60 | 7.80 | 7.10 | 7.80 | 7.72 | 7.80 | 1,367,100 |   |  
            | 7/4/2016 | +0.60 / +9.23% | 6.50 | 7.10 | 6.40 | 7.10 | 6.74 | 7.10 | 725,600 |   |  			
            | 7/1/2016 | -0.40 / -5.80% | 7.00 | 7.00 | 6.40 | 6.50 | 6.77 | 6.50 | 212,300 |   |  
            | 6/30/2016 | -0.70 / -9.21% | 7.80 | 7.90 | 6.90 | 6.90 | 7.46 | 6.90 | 370,000 |   |  			
            | 6/29/2016 | -0.40 / -5.00% | 8.00 | 8.00 | 7.60 | 7.60 | 7.90 | 7.60 | 73,700 |   |  
            | 6/28/2016 | 0.00 / 0.00% | 7.70 | 8.00 | 7.70 | 8.00 | 7.81 | 8.00 | 276,200 |   |  			
            | 6/27/2016 | -0.10 / -1.23% | 7.50 | 8.00 | 7.40 | 8.00 | 7.47 | 8.00 | 163,400 |   |  
            | 6/24/2016 | -0.20 / -2.41% | 8.30 | 8.30 | 7.50 | 8.10 | 7.76 | 8.10 | 523,500 |   |  			
            | 6/23/2016 | +0.20 / +2.47% | 8.20 | 8.60 | 7.60 | 8.30 | 8.30 | 8.30 | 309,500 |   |  
            | 6/22/2016 | -0.90 / -10.00% | 8.30 | 9.10 | 8.10 | 8.10 | 8.41 | 8.10 | 498,000 |   |  			
            | 6/21/2016 | 0.00 / 0.00% | 9.00 | 9.00 | 8.40 | 9.00 | 8.62 | 9.00 | 238,400 |   |  
            | 6/20/2016 | +0.80 / +9.76% | 8.20 | 9.00 | 7.50 | 9.00 | 8.37 | 9.00 | 845,300 |   |  			
            | 6/17/2016 | -0.90 / -9.89% | 9.10 | 9.10 | 8.20 | 8.20 | 8.50 | 8.20 | 419,400 |   |  
            | 6/16/2016 | +0.50 / +5.81% | 8.00 | 9.20 | 8.00 | 9.10 | 8.79 | 9.10 | 445,300 |   |  			
            | 6/15/2016 | -0.90 / -9.47% | 9.50 | 9.50 | 8.60 | 8.60 | 8.62 | 8.60 | 368,700 |   |  
            | 6/14/2016 | 0.00 / 0.00% | 9.00 | 9.90 | 8.60 | 9.50 | 8.75 | 9.50 | 679,000 |   |  			
            | 6/13/2016 | -1.00 / -9.52% | 10.20 | 10.30 | 9.50 | 9.50 | 9.67 | 9.50 | 461,900 |   |  
            | 6/10/2016 | +0.60 / +6.06% | 10.00 | 10.70 | 9.40 | 10.50 | 10.16 | 10.50 | 613,900 |   |  |