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                    Closing price on 7/29/2021
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                    | Open | 3.10 |  
                    | High | 3.20 |  
                    | Low | 3.00 |  
                    | Volume | 38,600 |  
                    | Split-adjusted Price | 3.10 |  
                
             | 
 |  FID Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/29/2021 | 0.00 / 0.00% | 3.10 | 3.20 | 3.00 | 3.10 | 3.06 | 3.10 | 38,600 |   |  
            | 7/28/2021 | 0.00 / 0.00% | 3.00 | 3.10 | 3.00 | 3.10 | 3.08 | 3.10 | 31,800 |   |  			
            | 7/27/2021 | +0.10 / +3.33% | 3.10 | 3.10 | 3.00 | 3.10 | 3.06 | 3.10 | 77,500 |   |  
            | 7/26/2021 | -0.10 / -3.23% | 3.10 | 3.10 | 3.00 | 3.00 | 3.03 | 3.00 | 19,500 |   |  			
            | 7/23/2021 | 0.00 / 0.00% | 3.00 | 3.20 | 3.00 | 3.10 | 3.05 | 3.10 | 68,800 |   |  
            | 7/22/2021 | +0.20 / +6.90% | 2.90 | 3.10 | 2.80 | 3.10 | 3.00 | 3.10 | 131,300 |   |  			
            | 7/21/2021 | -0.10 / -3.33% | 3.00 | 3.00 | 2.90 | 2.90 | 2.90 | 2.90 | 31,000 |   |  
            | 7/20/2021 | 0.00 / 0.00% | 3.00 | 3.00 | 2.80 | 3.00 | 2.92 | 3.00 | 18,500 |   |  			
            | 7/19/2021 | -0.30 / -9.09% | 3.10 | 3.10 | 3.00 | 3.00 | 3.01 | 3.00 | 188,600 |   |  
            | 7/16/2021 | 0.00 / 0.00% | 3.30 | 3.30 | 3.20 | 3.30 | 3.22 | 3.30 | 61,800 |   |  			
            | 7/15/2021 | -0.10 / -2.94% | 3.40 | 3.40 | 3.20 | 3.30 | 3.31 | 3.30 | 31,100 |   |  
            | 7/14/2021 | 0.00 / 0.00% | 3.50 | 3.50 | 3.30 | 3.40 | 3.38 | 3.40 | 29,900 |   |  			
            | 7/13/2021 | +0.20 / +6.25% | 3.20 | 3.40 | 3.20 | 3.40 | 3.24 | 3.40 | 18,800 |   |  
            | 7/12/2021 | -0.30 / -8.57% | 3.60 | 3.60 | 3.20 | 3.20 | 3.26 | 3.20 | 116,400 |   |  			
            | 7/9/2021 | 0.00 / 0.00% | 3.50 | 3.50 | 3.40 | 3.50 | 3.43 | 3.50 | 144,800 |   |  
            | 7/8/2021 | 0.00 / 0.00% | 3.50 | 3.70 | 3.50 | 3.50 | 3.53 | 3.50 | 92,700 |   |  			
            | 7/7/2021 | -0.10 / -2.78% | 3.50 | 3.50 | 3.40 | 3.50 | 3.43 | 3.50 | 114,400 |   |  
            | 7/6/2021 | 0.00 / 0.00% | 3.50 | 3.60 | 3.50 | 3.60 | 3.53 | 3.60 | 30,000 |   |  			
            | 7/5/2021 | -0.10 / -2.70% | 3.60 | 3.60 | 3.50 | 3.60 | 3.53 | 3.60 | 78,000 |   |  
            | 7/2/2021 | 0.00 / 0.00% | 3.70 | 3.70 | 3.60 | 3.70 | 3.60 | 3.70 | 100,000 |   |  			
            | 7/1/2021 | 0.00 / 0.00% | 3.60 | 3.80 | 3.60 | 3.70 | 3.68 | 3.70 | 40,500 |   |  
            | 6/30/2021 | 0.00 / 0.00% | 3.70 | 3.80 | 3.70 | 3.70 | 3.70 | 3.70 | 97,400 |   |  			
            | 6/29/2021 | -0.10 / -2.63% | 3.80 | 3.90 | 3.60 | 3.70 | 3.80 | 3.70 | 205,100 |   |  
            | 6/28/2021 | -0.10 / -2.56% | 3.90 | 4.10 | 3.70 | 3.80 | 3.89 | 3.80 | 357,400 |   |  			
            | 6/25/2021 | +0.30 / +8.33% | 3.60 | 3.90 | 3.60 | 3.90 | 3.73 | 3.90 | 453,400 |   |  
            | 6/24/2021 | -0.10 / -2.70% | 3.60 | 3.70 | 3.50 | 3.60 | 3.56 | 3.60 | 196,700 |   |  			
            | 6/23/2021 | +0.10 / +2.78% | 3.60 | 3.70 | 3.50 | 3.70 | 3.61 | 3.70 | 190,000 |   |  
            | 6/22/2021 | 0.00 / 0.00% | 3.60 | 3.70 | 3.60 | 3.60 | 3.63 | 3.60 | 56,800 |   |  			
            | 6/21/2021 | -0.10 / -2.70% | 3.60 | 3.70 | 3.60 | 3.60 | 3.65 | 3.60 | 80,900 |   |  
            | 6/18/2021 | +0.10 / +2.78% | 3.70 | 3.70 | 3.60 | 3.70 | 3.60 | 3.70 | 244,700 |   |  |