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                    Closing price on 5/15/2023
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                    | Open | 10.60 |  
                    | High | 11.20 |  
                    | Low | 10.60 |  
                    | Volume | 300 |  
                    | Split-adjusted Price | 11.20 |  
                
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 |  DSP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/15/2023 | +0.30 / +2.75% | 10.60 | 11.20 | 10.60 | 11.20 | 11.00 | 11.20 | 300 |   |  
            | 5/12/2023 | -0.30 / -2.75% | 10.50 | 11.20 | 10.50 | 10.60 | 10.90 | 10.60 | 500 |   |  			
            | 5/11/2023 | 0.00 / 0.00% | 10.50 | 11.20 | 10.50 | 11.00 | 10.90 | 11.00 | 700 |   |  
            | 5/10/2023 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 0 |   |  			
            | 5/9/2023 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 200 |   |  
            | 5/8/2023 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 0 |   |  			
            | 5/5/2023 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 0 |   |  
            | 5/4/2023 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 0 |   |  			
            | 4/28/2023 | +0.60 / +5.71% | 10.40 | 11.10 | 10.40 | 11.10 | 11.00 | 11.10 | 3,300 |   |  
            | 4/27/2023 | 0.00 / 0.00% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 1,900 |   |  			
            | 4/26/2023 | -0.20 / -1.87% | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 10.50 | 2,200 |   |  
            | 4/25/2023 | +0.10 / +0.94% | 10.70 | 10.70 | 10.70 | 10.70 | 10.70 | 10.70 | 100 |   |  			
            | 4/24/2023 | 0.00 / 0.00% | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 0 |   |  
            | 4/21/2023 | 0.00 / 0.00% | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 0 |   |  			
            | 4/20/2023 | -0.50 / -4.55% | 11.00 | 11.00 | 10.50 | 10.50 | 10.60 | 10.50 | 4,900 |   |  
            | 4/19/2023 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 500 |   |  			
            | 4/18/2023 | -1.80 / -14.06% | 11.10 | 11.10 | 11.00 | 11.00 | 11.00 | 11.00 | 3,000 |   |  
            | 4/17/2023 | 0.00 / 0.00% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 0 |   |  			
            | 4/14/2023 | 0.00 / 0.00% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 0 |   |  
            | 4/13/2023 | -2.20 / -14.67% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 3,200 |   |  			
            | 4/12/2023 | 0.00 / 0.00% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 0 |   |  
            | 4/11/2023 | 0.00 / 0.00% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 3,348,800 |   |  			
            | 4/10/2023 | +1.90 / +13.77% | 15.60 | 15.80 | 12.20 | 15.70 | 15.00 | 15.70 | 52,300 |   |  
            | 4/7/2023 | +1.90 / +14.84% | 14.60 | 14.70 | 11.50 | 14.70 | 13.80 | 14.70 | 15,000 |   |  			
            | 4/6/2023 | +1.80 / +14.88% | 13.80 | 13.90 | 10.50 | 13.90 | 12.80 | 13.90 | 12,400 |   |  
            | 4/5/2023 | +1.60 / +14.55% | 11.90 | 12.60 | 11.90 | 12.60 | 12.10 | 12.60 | 3,000 |   |  			
            | 4/4/2023 | 0.00 / 0.00% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 0 |   |  
            | 4/3/2023 | +1.50 / +13.04% | 10.20 | 13.00 | 10.00 | 13.00 | 11.00 | 13.00 | 3,100 |   |  			
            | 3/31/2023 | -1.30 / -10.16% | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 400 |   |  
            | 3/30/2023 | -2.20 / -14.67% | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 12.80 | 100 |   |  |