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                    Closing price on 4/3/2023
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                    | Open | 10.20 |  
                    | High | 13.00 |  
                    | Low | 10.00 |  
                    | Volume | 3,100 |  
                    | Split-adjusted Price | 13.00 |  
                
             | 
 |  DSP Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 3/29/2023 | +1.60 / +11.94% | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 15.00 | 100 |   |  			
            | 3/28/2023 | 0.00 / 0.00% | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 0 |   |  
            | 3/27/2023 | 0.00 / 0.00% | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 13.40 | 0 |   |  			
            | 3/24/2023 | +1.40 / +11.38% | 12.30 | 13.70 | 12.30 | 13.70 | 13.40 | 13.70 | 400 |   |  
            | 3/23/2023 | 0.00 / 0.00% | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 12.30 | 0 |   |  			
            | 3/22/2023 | +1.30 / +11.30% | 10.50 | 12.90 | 10.50 | 12.80 | 12.30 | 12.80 | 400 |   |  
            | 3/21/2023 | -1.80 / -13.53% | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 500 |   |  			
            | 3/20/2023 | +1.30 / +10.83% | 13.30 | 13.30 | 13.30 | 13.30 | 13.30 | 13.30 | 100 |   |  
            | 3/17/2023 | +1.10 / +10.09% | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 12.00 | 100 |   |  			
            | 3/16/2023 | -0.90 / -7.89% | 10.60 | 11.70 | 10.50 | 10.50 | 10.90 | 10.50 | 1,200 |   |  
            | 3/15/2023 | 0.00 / 0.00% | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 11.40 | 0 |   |  			
            | 3/14/2023 | -0.90 / -7.83% | 10.70 | 12.00 | 9.80 | 10.60 | 11.40 | 10.60 | 3,600 |   |  
            | 3/13/2023 | -0.60 / -5.36% | 10.60 | 11.80 | 10.60 | 10.60 | 11.50 | 10.60 | 700 |   |  			
            | 3/10/2023 | +1.10 / +10.09% | 10.50 | 12.00 | 10.50 | 12.00 | 11.20 | 12.00 | 800 |   |  
            | 3/9/2023 | 0.00 / 0.00% | 10.40 | 11.60 | 10.40 | 10.60 | 10.90 | 10.60 | 1,700 |   |  			
            | 3/8/2023 | +0.80 / +7.55% | 11.10 | 11.40 | 9.30 | 11.40 | 10.60 | 11.40 | 2,700 |   |  
            | 3/7/2023 | -0.30 / -2.80% | 10.10 | 11.00 | 10.10 | 10.40 | 10.60 | 10.40 | 600 |   |  			
            | 3/6/2023 | 0.00 / 0.00% | 9.10 | 11.40 | 9.10 | 10.20 | 10.70 | 10.20 | 4,400 |   |  
            | 3/3/2023 | +0.10 / +1.00% | 11.00 | 11.00 | 10.10 | 10.10 | 10.20 | 10.10 | 900 |   |  			
            | 3/2/2023 | +0.60 / +5.94% | 8.70 | 10.90 | 8.60 | 10.70 | 10.00 | 10.70 | 6,700 |   |  
            | 3/1/2023 | -0.20 / -1.94% | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 10.10 | 300 |   |  			
            | 2/28/2023 | -0.50 / -4.72% | 9.10 | 11.00 | 9.10 | 10.10 | 10.30 | 10.10 | 2,700 |   |  
            | 2/27/2023 | -0.90 / -8.18% | 9.40 | 11.50 | 9.40 | 10.10 | 10.60 | 10.10 | 3,100 |   |  			
            | 2/24/2023 | -0.50 / -4.72% | 9.30 | 11.60 | 9.30 | 10.10 | 11.00 | 10.10 | 5,000 |   |  
            | 2/23/2023 | -1.80 / -14.52% | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 10.60 | 800 |   |  			
            | 2/22/2023 | +1.40 / +12.73% | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 12.40 | 100 |   |  
            | 2/21/2023 | -1.90 / -14.73% | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 11.00 | 3,400 |   |  |