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            | 
                    Closing price on 3/31/2022
                 |  |  
    
        |           
                
                    | Open | 8.90 |  
                    | High | 8.90 |  
                    | Low | 8.60 |  
                    | Volume | 54,100 |  
                    | Split-adjusted Price | 8.70 |  
                
             | 
 |  DS3 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/31/2022 | 0.00 / 0.00% | 8.90 | 8.90 | 8.60 | 8.70 | 8.71 | 8.70 | 54,100 |   |  
            | 3/30/2022 | -0.30 / -3.33% | 9.00 | 9.00 | 8.70 | 8.70 | 8.73 | 8.70 | 240,900 |   |  			
            | 3/29/2022 | +0.10 / +1.12% | 8.80 | 9.00 | 8.80 | 9.00 | 8.86 | 9.00 | 101,400 |   |  
            | 3/28/2022 | -0.20 / -2.20% | 9.00 | 9.00 | 8.80 | 8.90 | 8.89 | 8.90 | 68,600 |   |  			
            | 3/25/2022 | +0.10 / +1.11% | 9.00 | 9.10 | 8.90 | 9.10 | 8.98 | 9.10 | 109,300 |   |  
            | 3/24/2022 | -0.10 / -1.10% | 9.00 | 9.10 | 8.90 | 9.00 | 8.97 | 9.00 | 133,100 |   |  			
            | 3/23/2022 | 0.00 / 0.00% | 9.10 | 9.10 | 8.90 | 9.10 | 8.93 | 9.10 | 79,800 |   |  
            | 3/22/2022 | -0.10 / -1.09% | 9.20 | 9.30 | 9.00 | 9.10 | 9.01 | 9.10 | 96,800 |   |  			
            | 3/21/2022 | +0.40 / +4.55% | 8.80 | 9.20 | 8.80 | 9.20 | 8.95 | 9.20 | 112,400 |   |  
            | 3/18/2022 | -0.30 / -3.30% | 8.90 | 9.10 | 8.70 | 8.80 | 8.85 | 8.80 | 422,700 |   |  			
            | 3/17/2022 | 0.00 / 0.00% | 9.10 | 9.20 | 8.80 | 9.10 | 9.05 | 9.10 | 95,300 |   |  
            | 3/16/2022 | 0.00 / 0.00% | 9.00 | 9.10 | 8.90 | 9.10 | 9.04 | 9.10 | 62,100 |   |  			
            | 3/15/2022 | +0.30 / +3.41% | 8.80 | 9.10 | 8.80 | 9.10 | 8.83 | 9.10 | 92,700 |   |  
            | 3/14/2022 | -0.40 / -4.35% | 9.30 | 9.30 | 8.80 | 8.80 | 8.90 | 8.80 | 197,700 |   |  			
            | 3/11/2022 | -0.20 / -2.13% | 9.40 | 9.40 | 9.00 | 9.20 | 9.18 | 9.20 | 106,500 |   |  
            | 3/10/2022 | -0.80 / -7.84% | 10.20 | 10.20 | 9.30 | 9.40 | 9.40 | 9.40 | 224,500 |   |  			
            | 3/9/2022 | 0.00 / 0.00% | 10.50 | 10.50 | 9.70 | 10.20 | 10.06 | 10.20 | 162,500 |   |  
            | 3/8/2022 | +0.70 / +7.37% | 10.00 | 10.40 | 9.90 | 10.20 | 10.26 | 10.20 | 367,300 |   |  			
            | 3/7/2022 | +0.80 / +9.20% | 8.80 | 9.50 | 8.70 | 9.50 | 9.39 | 9.50 | 594,000 |   |  
            | 3/4/2022 | +0.10 / +1.16% | 8.60 | 8.80 | 8.50 | 8.70 | 8.58 | 8.70 | 44,400 |   |  			
            | 3/3/2022 | +0.10 / +1.18% | 8.40 | 8.60 | 8.30 | 8.60 | 8.42 | 8.60 | 18,200 |   |  
            | 3/2/2022 | 0.00 / 0.00% | 8.50 | 8.50 | 8.20 | 8.50 | 8.39 | 8.50 | 32,200 |   |  			
            | 3/1/2022 | 0.00 / 0.00% | 8.40 | 8.60 | 8.40 | 8.50 | 8.45 | 8.50 | 41,400 |   |  
            | 2/28/2022 | 0.00 / 0.00% | 8.50 | 8.60 | 8.20 | 8.50 | 8.45 | 8.50 | 28,000 |   |  			
            | 2/25/2022 | +0.10 / +1.19% | 8.30 | 8.50 | 8.30 | 8.50 | 8.39 | 8.50 | 50,200 |   |  
            | 2/24/2022 | -0.30 / -3.45% | 8.50 | 8.60 | 8.20 | 8.40 | 8.40 | 8.40 | 93,700 |   |  			
            | 2/23/2022 | 0.00 / 0.00% | 8.80 | 8.80 | 8.60 | 8.70 | 8.71 | 8.70 | 23,000 |   |  
            | 2/22/2022 | -0.30 / -3.33% | 9.00 | 9.00 | 8.70 | 8.70 | 8.74 | 8.70 | 78,200 |   |  			
            | 2/21/2022 | +0.40 / +4.65% | 8.60 | 9.10 | 8.50 | 9.00 | 8.93 | 9.00 | 216,000 |   |  
            | 2/18/2022 | +0.10 / +1.18% | 8.50 | 8.60 | 8.50 | 8.60 | 8.53 | 8.60 | 26,300 |   |  |