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                    Closing price on 4/1/2021
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        |           
                
                    | Open | 14.60 |  
                    | High | 14.70 |  
                    | Low | 14.00 |  
                    | Volume | 3,600 |  
                    | Split-adjusted Price | 12.63 |  
                
             | 
 |  BLI Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/1/2021 | -0.10 / -0.68% | 14.60 | 14.70 | 14.00 | 14.50 | 14.10 | 12.63 | 3,600 |   |  
            | 3/31/2021 | +0.20 / +1.38% | 14.50 | 14.70 | 14.50 | 14.70 | 14.56 | 12.80 | 7,480 |   |  			
            | 3/30/2021 | -0.30 / -2.03% | 14.50 | 14.80 | 14.00 | 14.50 | 14.50 | 12.63 | 11,300 |   |  
            | 3/29/2021 | +0.70 / +4.93% | 14.50 | 14.90 | 14.50 | 14.90 | 14.76 | 12.98 | 2,100 |   |  			
            | 3/26/2021 | 0.00 / 0.00% | 14.20 | 14.20 | 14.20 | 14.20 | 14.20 | 12.37 | 0 |   |  
            | 3/25/2021 | +0.40 / +2.78% | 13.50 | 14.80 | 13.00 | 14.80 | 14.20 | 12.89 | 8,100 |   |  			
            | 3/24/2021 | +0.30 / +2.04% | 14.00 | 15.00 | 14.00 | 15.00 | 14.44 | 13.07 | 4,200 |   |  
            | 3/23/2021 | 0.00 / 0.00% | 14.70 | 15.00 | 14.40 | 14.90 | 14.72 | 12.98 | 5,100 |   |  			
            | 3/22/2021 | +0.50 / +3.47% | 14.40 | 15.20 | 13.70 | 14.90 | 14.85 | 12.98 | 18,500 |   |  
            | 3/19/2021 | +1.40 / +10.07% | 13.60 | 15.50 | 13.60 | 15.30 | 14.43 | 13.33 | 8,004 |   |  			
            | 3/18/2021 | +0.50 / +3.76% | 13.60 | 14.90 | 13.50 | 13.80 | 13.91 | 12.02 | 12,200 |   |  
            | 3/17/2021 | +0.80 / +6.25% | 12.80 | 13.60 | 12.80 | 13.60 | 13.27 | 11.85 | 1,500 |   |  			
            | 3/16/2021 | -0.20 / -1.45% | 12.70 | 13.60 | 12.70 | 13.60 | 12.76 | 11.85 | 6,040 |   |  
            | 3/15/2021 | +1.60 / +13.11% | 13.40 | 14.00 | 12.70 | 13.80 | 13.75 | 12.02 | 7,936 |   |  			
            | 3/12/2021 | +0.20 / +1.52% | 12.00 | 13.40 | 12.00 | 13.40 | 12.22 | 11.67 | 3,000 |   |  
            | 3/11/2021 | -0.10 / -0.76% | 13.40 | 13.60 | 12.00 | 13.00 | 13.23 | 11.32 | 7,100 |   |  			
            | 3/10/2021 | +0.70 / +5.51% | 12.90 | 13.50 | 12.90 | 13.40 | 13.06 | 11.67 | 10,200 |   |  
            | 3/9/2021 | +0.60 / +4.84% | 12.60 | 13.00 | 11.00 | 13.00 | 12.66 | 11.32 | 3,000 |   |  			
            | 3/8/2021 | +0.70 / +5.83% | 12.30 | 13.00 | 12.00 | 12.70 | 12.39 | 11.06 | 1,400 |   |  
            | 3/5/2021 | +1.10 / +9.32% | 11.70 | 12.90 | 11.70 | 12.90 | 12.00 | 11.24 | 800 |   |  			
            | 3/4/2021 | -0.30 / -2.63% | 11.30 | 13.10 | 10.90 | 11.10 | 11.83 | 9.67 | 72,600 |   |  
            | 3/3/2021 | 0.00 / 0.00% | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 9.93 | 0 |   |  			
            | 3/2/2021 | 0.00 / 0.00% | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 9.93 | 2,200 |   |  
            | 3/1/2021 | +1.00 / +9.62% | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 9.93 | 200 |   |  			
            | 2/26/2021 | -0.10 / -0.84% | 10.30 | 11.80 | 10.30 | 11.80 | 10.42 | 10.28 | 3,400 |   |  
            | 2/25/2021 | 0.00 / 0.00% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 10.37 | 0 |   |  			
            | 2/24/2021 | +0.80 / +7.21% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 10.37 | 200 |   |  
            | 2/23/2021 | -0.40 / -3.23% | 10.60 | 12.00 | 10.60 | 12.00 | 11.07 | 10.45 | 17,500 |   |  			
            | 2/22/2021 | 0.00 / 0.00% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 10.80 | 0 |   |  
            | 2/19/2021 | +0.60 / +5.08% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 10.80 | 200 |   |  |