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                    Closing price on 7/1/2016
                 |  |  
    
        |           
                
                    | Open | 7.00 |  
                    | High | 7.00 |  
                    | Low | 6.40 |  
                    | Volume | 212,300 |  
                    | Split-adjusted Price | 6.50 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 6/9/2016 | +0.90 / +10.00% | 8.80 | 9.90 | 8.80 | 9.90 | 9.74 | 9.90 | 317,300 |   |  
            | 6/8/2016 | -1.00 / -10.00% | 9.90 | 9.90 | 9.00 | 9.00 | 9.01 | 9.00 | 279,500 |   |  			
            | 6/7/2016 | -0.10 / -0.99% | 9.10 | 10.10 | 9.10 | 10.00 | 9.16 | 10.00 | 555,350 |   |  
            | 6/6/2016 | -1.10 / -9.82% | 10.10 | 10.20 | 10.10 | 10.10 | 10.11 | 10.10 | 61,550 |   |  			
            | 6/3/2016 | -1.20 / -9.68% | 12.40 | 12.40 | 11.20 | 11.20 | 11.22 | 11.20 | 177,500 |   |  
            | 6/2/2016 | +0.60 / +5.08% | 11.80 | 12.80 | 10.70 | 12.40 | 10.97 | 12.40 | 503,050 |   |  			
            | 6/1/2016 | -1.30 / -9.92% | 13.10 | 13.50 | 11.80 | 11.80 | 11.84 | 11.80 | 666,614 |   |  
            | 5/31/2016 | -1.40 / -9.66% | 14.80 | 15.20 | 13.10 | 13.10 | 14.11 | 13.10 | 1,105,240 |   |  			
            | 5/30/2016 | +0.80 / +5.84% | 13.00 | 14.60 | 12.60 | 14.50 | 13.82 | 14.50 | 417,800 |   |  
            | 5/27/2016 | +0.90 / +7.03% | 13.10 | 13.90 | 11.60 | 13.70 | 12.08 | 13.70 | 878,000 |   |  			
            | 5/26/2016 | +1.10 / +9.40% | 12.00 | 12.80 | 12.00 | 12.80 | 12.64 | 12.80 | 408,190 |   |  
            | 5/25/2016 | +1.00 / +9.35% | 11.00 | 11.70 | 11.00 | 11.70 | 11.61 | 11.70 | 247,300 |   |  			
            | 5/24/2016 | +0.90 / +9.18% | 9.70 | 10.70 | 9.70 | 10.70 | 10.53 | 10.70 | 228,410 |   |  
            | 5/23/2016 | 0.00 / 0.00% | 9.70 | 10.20 | 9.60 | 9.80 | 9.88 | 9.80 | 229,900 |   |  |