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            | 
                    Closing price on 4/21/2023
                 |  |  
    
        |           
                
                    | Open | 5.40 |  
                    | High | 5.70 |  
                    | Low | 5.40 |  
                    | Volume | 82,600 |  
                    | Split-adjusted Price | 5.50 |  
                
             | 
 |  WSS Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/21/2023 | +0.10 / +1.85% | 5.40 | 5.70 | 5.40 | 5.50 | 5.57 | 5.50 | 82,600 |   |  
            | 4/20/2023 | +0.20 / +3.85% | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 5.40 | 100 |   |  			
            | 4/19/2023 | -0.40 / -7.14% | 5.40 | 5.40 | 5.20 | 5.20 | 5.29 | 5.20 | 9,000 |   |  
            | 4/18/2023 | +0.10 / +1.82% | 5.30 | 5.70 | 5.30 | 5.60 | 5.56 | 5.60 | 51,900 |   |  			
            | 4/17/2023 | 0.00 / 0.00% | 5.60 | 5.60 | 5.40 | 5.50 | 5.53 | 5.50 | 35,100 |   |  
            | 4/14/2023 | 0.00 / 0.00% | 5.50 | 5.50 | 5.10 | 5.50 | 5.32 | 5.50 | 41,500 |   |  			
            | 4/13/2023 | 0.00 / 0.00% | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 5.50 | 4,300 |   |  
            | 4/12/2023 | -0.10 / -1.79% | 5.70 | 5.70 | 5.50 | 5.50 | 5.61 | 5.50 | 26,200 |   |  			
            | 4/11/2023 | -0.10 / -1.75% | 5.70 | 5.80 | 5.40 | 5.60 | 5.57 | 5.60 | 44,500 |   |  
            | 4/10/2023 | +0.10 / +1.79% | 5.80 | 5.80 | 5.40 | 5.70 | 5.71 | 5.70 | 120,000 |   |  			
            | 4/7/2023 | +0.10 / +1.82% | 5.50 | 5.70 | 5.50 | 5.60 | 5.60 | 5.60 | 90,100 |   |  
            | 4/6/2023 | -0.20 / -3.51% | 5.70 | 5.80 | 5.50 | 5.50 | 5.62 | 5.50 | 26,600 |   |  			
            | 4/5/2023 | +0.20 / +3.64% | 5.60 | 5.80 | 5.50 | 5.70 | 5.65 | 5.70 | 86,500 |   |  
            | 4/4/2023 | +0.40 / +7.84% | 5.10 | 5.50 | 5.10 | 5.50 | 5.33 | 5.50 | 191,100 |   |  			
            | 4/3/2023 | +0.10 / +2.00% | 5.10 | 5.10 | 5.00 | 5.10 | 5.04 | 5.10 | 4,700 |   |  
            | 3/31/2023 | +0.20 / +4.17% | 4.80 | 5.00 | 4.80 | 5.00 | 4.92 | 5.00 | 3,500 |   |  			
            | 3/30/2023 | -0.10 / -2.04% | 5.00 | 5.00 | 4.80 | 4.80 | 4.87 | 4.80 | 8,200 |   |  
            | 3/29/2023 | -0.10 / -2.00% | 4.80 | 4.90 | 4.80 | 4.90 | 4.80 | 4.90 | 9,800 |   |  			
            | 3/28/2023 | 0.00 / 0.00% | 5.00 | 5.10 | 5.00 | 5.00 | 5.00 | 5.00 | 53,600 |   |  
            | 3/27/2023 | +0.10 / +2.04% | 4.90 | 5.00 | 4.90 | 5.00 | 4.90 | 5.00 | 129,500 |   |  			
            | 3/24/2023 | +0.10 / +2.08% | 4.70 | 4.90 | 4.70 | 4.90 | 4.81 | 4.90 | 1,800 |   |  
            | 3/23/2023 | 0.00 / 0.00% | 4.70 | 4.80 | 4.70 | 4.80 | 4.70 | 4.80 | 3,700 |   |  			
            | 3/22/2023 | 0.00 / 0.00% | 4.80 | 4.80 | 4.80 | 4.80 | 4.80 | 4.80 | 0 |   |  
            | 3/21/2023 | +0.10 / +2.13% | 4.70 | 4.80 | 4.70 | 4.80 | 4.71 | 4.80 | 1,100 |   |  			
            | 3/20/2023 | -0.20 / -4.08% | 4.80 | 4.80 | 4.60 | 4.70 | 4.67 | 4.70 | 4,300 |   |  
            | 3/17/2023 | 0.00 / 0.00% | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 4.90 | 0 |   |  			
            | 3/16/2023 | 0.00 / 0.00% | 4.70 | 4.90 | 4.70 | 4.90 | 4.71 | 4.90 | 2,800 |   |  
            | 3/15/2023 | +0.30 / +6.52% | 4.60 | 5.00 | 4.60 | 4.90 | 4.78 | 4.90 | 21,100 |   |  			
            | 3/14/2023 | 0.00 / 0.00% | 4.70 | 4.70 | 4.50 | 4.60 | 4.60 | 4.60 | 4,600 |   |  
            | 3/13/2023 | 0.00 / 0.00% | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 4.60 | 300 |   |  |