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                    Closing price on 11/1/2019
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                    | Open | 6.20 |  
                    | High | 6.50 |  
                    | Low | 6.20 |  
                    | Volume | 700 |  
                    | Split-adjusted Price | 5.16 |  
                
             | 
 |  BLI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/1/2019 | +0.30 / +4.84% | 6.20 | 6.50 | 6.20 | 6.50 | 6.41 | 5.16 | 700 |   |  
            | 10/31/2019 | 0.00 / 0.00% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 4.92 | 0 |   |  			
            | 10/30/2019 | -0.30 / -4.62% | 6.20 | 6.20 | 6.20 | 6.20 | 6.20 | 4.92 | 1,000 |   |  
            | 10/29/2019 | -0.10 / -1.52% | 6.60 | 6.60 | 6.10 | 6.50 | 6.21 | 5.16 | 6,700 |   |  			
            | 10/28/2019 | -0.10 / -1.49% | 6.70 | 6.70 | 6.60 | 6.60 | 6.68 | 5.24 | 1,100 |   |  
            | 10/25/2019 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 5.32 | 400 |   |  			
            | 10/24/2019 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 5.32 | 1,000 |   |  
            | 10/23/2019 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 5.32 | 0 |   |  			
            | 10/22/2019 | 0.00 / 0.00% | 6.70 | 6.70 | 6.70 | 6.70 | 6.70 | 5.32 | 200 |   |  
            | 10/21/2019 | +0.10 / +1.52% | 6.70 | 6.80 | 6.50 | 6.70 | 6.70 | 5.32 | 11,000 |   |  			
            | 10/18/2019 | +0.30 / +4.69% | 6.40 | 6.70 | 6.40 | 6.70 | 6.58 | 5.32 | 3,700 |   |  
            | 10/17/2019 | -0.20 / -3.03% | 6.50 | 6.60 | 6.10 | 6.40 | 6.20 | 5.08 | 3,300 |   |  			
            | 10/16/2019 | +0.60 / +10.00% | 6.10 | 6.60 | 6.10 | 6.60 | 6.38 | 5.24 | 7,000 |   |  
            | 10/15/2019 | -0.40 / -6.25% | 6.30 | 6.30 | 6.00 | 6.00 | 6.05 | 4.77 | 43,700 |   |  			
            | 10/14/2019 | -0.30 / -4.48% | 6.60 | 6.60 | 6.40 | 6.40 | 6.54 | 5.08 | 5,200 |   |  
            | 10/11/2019 | -0.40 / -5.71% | 7.00 | 7.00 | 6.60 | 6.60 | 6.67 | 5.24 | 6,200 |   |  			
            | 10/10/2019 | 0.00 / 0.00% | 7.00 | 7.00 | 7.00 | 7.00 | 7.00 | 5.56 | 1,400 |   |  
            | 10/9/2019 | -0.30 / -4.11% | 7.10 | 7.10 | 6.30 | 7.00 | 6.54 | 5.56 | 14,600 |   |  			
            | 10/8/2019 | +0.30 / +4.29% | 7.30 | 7.30 | 7.30 | 7.30 | 7.30 | 5.80 | 0 |   |  
            | 10/7/2019 | -0.10 / -1.41% | 7.20 | 7.40 | 7.00 | 7.00 | 7.32 | 5.56 | 5,600 |   |  			
            | 10/4/2019 | 0.00 / 0.00% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.64 | 1,000 |   |  
            | 10/3/2019 | -0.10 / -1.39% | 7.10 | 7.10 | 7.10 | 7.10 | 7.10 | 5.64 | 1,100 |   |  			
            | 10/2/2019 | +0.10 / +1.41% | 7.00 | 7.20 | 7.00 | 7.20 | 7.09 | 5.72 | 7,600 |   |  
            | 10/1/2019 | 0.00 / 0.00% | 7.20 | 7.20 | 7.10 | 7.10 | 7.16 | 5.64 | 6,700 |   |  			
            | 9/30/2019 | -0.20 / -2.74% | 7.10 | 7.10 | 7.00 | 7.10 | 7.02 | 5.64 | 4,100 |   |  
            | 9/27/2019 | +0.10 / +1.37% | 7.30 | 7.40 | 7.10 | 7.40 | 7.31 | 5.88 | 3,800 |   |  			
            | 9/26/2019 | -0.10 / -1.35% | 7.20 | 7.30 | 7.10 | 7.30 | 7.28 | 5.80 | 19,900 |   |  
            | 9/25/2019 | +0.10 / +1.37% | 7.30 | 7.40 | 7.30 | 7.40 | 7.31 | 5.88 | 800 |   |  			
            | 9/24/2019 | -0.30 / -3.95% | 7.40 | 7.40 | 7.00 | 7.30 | 7.25 | 5.80 | 13,500 |   |  
            | 9/23/2019 | -0.30 / -3.80% | 7.60 | 7.70 | 7.60 | 7.60 | 7.61 | 6.04 | 7,200 |   |  |