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                    Closing price on 4/19/2016
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                    | Open | 5.90 |  
                    | High | 5.90 |  
                    | Low | 5.70 |  
                    | Volume | 806,600 |  
                    | Split-adjusted Price | 5.70 |  
                
             | 
 |  SPI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/19/2016 | -0.60 / -9.52% | 5.90 | 5.90 | 5.70 | 5.70 | 5.70 | 5.70 | 806,600 |   |  
            | 4/15/2016 | -0.60 / -8.70% | 6.40 | 6.80 | 6.30 | 6.30 | 6.35 | 6.30 | 1,888,900 |   |  			
            | 4/14/2016 | 0.00 / 0.00% | 6.80 | 7.10 | 6.80 | 6.90 | 7.08 | 6.90 | 929,710 |   |  
            | 4/13/2016 | +0.60 / +9.52% | 5.80 | 6.90 | 5.70 | 6.90 | 5.81 | 6.90 | 2,435,700 |   |  			
            | 4/12/2016 | -0.70 / -10.00% | 6.60 | 6.60 | 6.30 | 6.30 | 6.36 | 6.30 | 794,500 |   |  
            | 4/11/2016 | -0.10 / -1.41% | 6.90 | 7.20 | 6.80 | 7.00 | 7.03 | 7.00 | 1,063,200 |   |  			
            | 4/8/2016 | -0.10 / -1.39% | 7.10 | 7.40 | 6.50 | 7.10 | 7.08 | 7.10 | 1,432,460 |   |  
            | 4/7/2016 | 0.00 / 0.00% | 7.10 | 7.50 | 7.00 | 7.20 | 7.32 | 7.20 | 1,114,100 |   |  			
            | 4/6/2016 | 0.00 / 0.00% | 6.70 | 7.30 | 6.60 | 7.20 | 6.89 | 7.20 | 1,573,400 |   |  
            | 4/5/2016 | -0.40 / -5.26% | 7.00 | 7.30 | 7.00 | 7.20 | 7.13 | 7.20 | 1,448,910 |   |  			
            | 4/4/2016 | +0.30 / +4.11% | 7.10 | 7.60 | 6.80 | 7.60 | 7.42 | 7.60 | 1,218,210 |   |  
            | 4/1/2016 | -0.10 / -1.35% | 7.30 | 7.50 | 7.10 | 7.30 | 7.31 | 7.30 | 1,148,245 |   |  			
            | 3/31/2016 | 0.00 / 0.00% | 7.00 | 7.50 | 6.90 | 7.40 | 7.23 | 7.40 | 1,260,000 |   |  
            | 3/30/2016 | +0.10 / +1.37% | 6.90 | 7.50 | 6.80 | 7.40 | 7.18 | 7.40 | 1,481,000 |   |  			
            | 3/29/2016 | -0.50 / -6.41% | 7.40 | 7.80 | 7.10 | 7.30 | 7.46 | 7.30 | 1,339,100 |   |  
            | 3/28/2016 | +0.60 / +8.33% | 6.80 | 7.80 | 6.60 | 7.80 | 7.52 | 7.80 | 1,736,940 |   |  			
            | 3/25/2016 | -0.70 / -8.86% | 7.70 | 8.00 | 7.20 | 7.20 | 7.55 | 7.20 | 2,012,000 |   |  
            | 3/24/2016 | -0.80 / -9.20% | 8.60 | 8.90 | 7.90 | 7.90 | 8.54 | 7.90 | 2,074,300 |   |  			
            | 3/23/2016 | +0.60 / +7.41% | 8.10 | 8.70 | 8.10 | 8.70 | 8.43 | 8.70 | 1,547,300 |   |  
            | 3/22/2016 | +0.60 / +8.00% | 7.60 | 8.20 | 7.60 | 8.10 | 8.01 | 8.10 | 1,544,600 |   |  			
            | 3/21/2016 | +0.60 / +8.70% | 6.80 | 7.50 | 6.40 | 7.50 | 7.17 | 7.50 | 1,491,200 |   |  
            | 3/18/2016 | -0.20 / -2.82% | 6.90 | 7.10 | 6.70 | 6.90 | 6.89 | 6.90 | 1,808,000 |   |  			
            | 3/17/2016 | +0.20 / +2.90% | 6.90 | 7.30 | 6.80 | 7.10 | 7.15 | 7.10 | 1,342,900 |   |  
            | 3/16/2016 | +0.50 / +7.81% | 6.40 | 7.00 | 6.30 | 6.90 | 6.78 | 6.90 | 1,391,500 |   |  			
            | 3/15/2016 | +0.40 / +6.67% | 6.00 | 6.50 | 5.80 | 6.40 | 6.19 | 6.40 | 1,605,700 |   |  
            | 3/14/2016 | +0.50 / +9.09% | 5.50 | 6.00 | 5.50 | 6.00 | 5.79 | 6.00 | 1,048,200 |   |  			
            | 3/11/2016 | +0.30 / +5.77% | 5.10 | 5.60 | 5.10 | 5.50 | 5.38 | 5.50 | 1,308,700 |   |  
            | 3/10/2016 | +0.10 / +1.96% | 5.20 | 5.30 | 5.20 | 5.20 | 5.23 | 5.20 | 1,271,000 |   |  			
            | 3/9/2016 | 0.00 / 0.00% | 5.10 | 5.40 | 4.80 | 5.10 | 5.10 | 5.10 | 1,204,500 |   |  
            | 3/8/2016 | -0.10 / -1.92% | 5.10 | 5.60 | 5.10 | 5.10 | 5.42 | 5.10 | 1,296,800 |   |  |  |