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                    Closing price on 3/31/2020
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                    | Open | 6.40 |  
                    | High | 6.40 |  
                    | Low | 6.40 |  
                    | Volume | 900 |  
                    | Split-adjusted Price | 5.08 |  
                
             | 
 |  BLI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/31/2020 | -0.20 / -3.03% | 6.40 | 6.40 | 6.40 | 6.40 | 6.40 | 5.08 | 900 |   |  
            | 3/30/2020 | +0.10 / +1.54% | 6.30 | 6.60 | 6.20 | 6.60 | 6.39 | 5.24 | 4,500 |   |  			
            | 3/27/2020 | 0.00 / 0.00% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 5.16 | 1,800 |   |  
            | 3/26/2020 | -0.20 / -2.99% | 6.50 | 6.50 | 6.50 | 6.50 | 6.50 | 5.16 | 2,000 |   |  			
            | 3/25/2020 | -0.10 / -1.47% | 6.20 | 6.70 | 6.20 | 6.70 | 6.58 | 5.32 | 400 |   |  
            | 3/24/2020 | +0.30 / +4.62% | 6.50 | 6.80 | 6.00 | 6.80 | 6.49 | 5.40 | 10,200 |   |  			
            | 3/23/2020 | -0.60 / -8.45% | 6.60 | 6.60 | 6.50 | 6.50 | 6.52 | 5.16 | 8,000 |   |  
            | 3/20/2020 | -0.40 / -5.33% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.64 | 0 |   |  			
            | 3/19/2020 | +0.70 / +10.29% | 6.70 | 7.60 | 6.70 | 7.50 | 7.08 | 5.96 | 10,100 |   |  
            | 3/18/2020 | 0.00 / 0.00% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 5.40 | 0 |   |  			
            | 3/17/2020 | -0.10 / -1.45% | 6.80 | 6.80 | 6.80 | 6.80 | 6.80 | 5.40 | 1,600 |   |  
            | 3/16/2020 | +0.20 / +2.99% | 6.50 | 6.90 | 6.50 | 6.90 | 6.51 | 5.48 | 3,100 |   |  			
            | 3/13/2020 | 0.00 / 0.00% | 6.50 | 6.90 | 6.50 | 6.90 | 6.73 | 5.48 | 7,700 |   |  
            | 3/12/2020 | 0.00 / 0.00% | 7.10 | 7.10 | 6.40 | 6.90 | 6.92 | 5.48 | 9,500 |   |  			
            | 3/11/2020 | -0.10 / -1.43% | 7.10 | 7.90 | 6.90 | 6.90 | 7.52 | 5.48 | 9,700 |   |  
            | 3/10/2020 | -0.10 / -1.41% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5.56 | 40 |   |  			
            | 3/9/2020 | 0.00 / 0.00% | 7.10 | 7.10 | 6.70 | 7.10 | 7.03 | 5.64 | 34,300 |   |  
            | 3/6/2020 | -0.20 / -2.74% | 7.00 | 7.10 | 7.00 | 7.10 | 7.08 | 5.64 | 4,000 |   |  			
            | 3/5/2020 | +0.20 / +2.82% | 7.10 | 7.30 | 7.00 | 7.30 | 7.07 | 5.80 | 4,800 |   |  
            | 3/4/2020 | 0.00 / 0.00% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.64 | 3,500 |   |  			
            | 3/3/2020 | 0.00 / 0.00% | 7.10 | 7.10 | 7.00 | 7.10 | 7.03 | 5.64 | 10,000 |   |  
            | 3/2/2020 | -0.70 / -8.97% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.64 | 1,000 |   |  			
            | 2/28/2020 | -0.20 / -2.82% | 7.90 | 7.90 | 6.90 | 6.90 | 7.81 | 5.48 | 2,200 |   |  
            | 2/27/2020 | 0.00 / 0.00% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.64 | 2,000 |   |  			
            | 2/26/2020 | 0.00 / 0.00% | 7.00 | 7.10 | 7.00 | 7.10 | 7.09 | 5.64 | 13,700 |   |  
            | 2/25/2020 | -0.10 / -1.39% | 7.10 | 7.10 | 7.00 | 7.10 | 7.09 | 5.64 | 4,000 |   |  			
            | 2/24/2020 | +0.10 / +1.41% | 7.20 | 7.20 | 7.00 | 7.20 | 7.13 | 5.72 | 5,500 |   |  
            | 2/21/2020 | -0.10 / -1.39% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.64 | 1,900 |   |  			
            | 2/20/2020 | +0.20 / +2.86% | 7.00 | 7.20 | 7.00 | 7.20 | 7.08 | 5.72 | 5,400 |   |  
            | 2/19/2020 | -0.60 / -7.89% | 7.30 | 7.30 | 7.00 | 7.00 | 7.10 | 5.56 | 3,000 |   |  |