| SODI | 
          SOLITRON DEVICES INC | 
          Aug 13, 2025 | 
          1 | 
          $0 | 
          4 | 
          Aug 14, 2025 | 
          CEO, Director, 10%+ Owner | 
        
        
          | TSRI | 
          TSR INC | 
          Jun 28, 2024 | 
          2 | 
          -$390K | 
          4 | 
          Jun 28, 2024 | 
          Director | 
        
        
          | TSRI | 
          TSR INC | 
          Jan 29, 2024 | 
          2 | 
          $0 | 
          4 | 
          Jan 31, 2024 | 
          Director | 
        
        
          | SODI | 
          SOLITRON DEVICES INC | 
          Oct 27, 2023 | 
          1 | 
          $69.6K | 
          4 | 
          Oct 30, 2023 | 
          CEO, CFO, Director, 10%+ Owner | 
        
        
          | SODI | 
          SOLITRON DEVICES INC | 
          Oct 19, 2023 | 
          1 | 
          $4.4K | 
          4 | 
          Oct 20, 2023 | 
          CEO, CFO, Director, 10%+ Owner | 
        
        
          | SODI | 
          SOLITRON DEVICES INC | 
          Oct 16, 2023 | 
          1 | 
          $375K | 
          4 | 
          Oct 18, 2023 | 
          CEO, CFO, Director, 10%+ Owner | 
        
        
          | TSRI | 
          TSR INC | 
          Nov 17, 2022 | 
          2 | 
          $18K | 
          4 | 
          Nov 18, 2022 | 
          Director | 
        
        
          | TSRI | 
          TSR INC | 
          Nov 14, 2022 | 
          2 | 
          $33.3K | 
          4 | 
          Nov 15, 2022 | 
          Director | 
        
        
          | TSRI | 
          TSR INC | 
          Aug 19, 2022 | 
          2 | 
          $30.3K | 
          4 | 
          Aug 22, 2022 | 
          Director | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          May 23, 2022 | 
          2 | 
          -$1.33M | 
          4 | 
          May 24, 2022 | 
          10%+ Owner | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          May 9, 2022 | 
          2 | 
          $14.7K | 
          4 | 
          May 10, 2022 | 
          10%+ Owner | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          Apr 28, 2022 | 
          1 | 
          $35.6K | 
          4 | 
          Apr 29, 2022 | 
          10%+ Owner | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          Apr 20, 2022 | 
          2 | 
          $6.46K | 
          4 | 
          Apr 21, 2022 | 
          10%+ Owner | 
        
        
          | TSRI | 
          TSR INC | 
          Jan 28, 2022 | 
          1 | 
          -$46K | 
          4 | 
          Feb 1, 2022 | 
          Director | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          Dec 6, 2021 | 
          1 | 
          $52.4K | 
          4/A | 
          Dec 13, 2021 | 
          10%+ Owner | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          Dec 2, 2021 | 
          2 | 
          $27.2K | 
          4 | 
          Dec 6, 2021 | 
          10%+ Owner | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          Nov 24, 2021 | 
          1 | 
          $55.5K | 
          4 | 
          Nov 26, 2021 | 
          10%+ Owner | 
        
        
          | SODI | 
          SOLITRON DEVICES INC | 
          Nov 10, 2021 | 
          2 | 
          $63.4K | 
          4 | 
          Nov 12, 2021 | 
          CEO, Interim CFO, Director, 10%+ Owner | 
        
        
          | NNUP | 
          NOCOPI TECHNOLOGIES INC/MD/ | 
          Aug 18, 2021 | 
          0 | 
          $0 | 
          3 | 
          Aug 25, 2021 | 
          10%+ Owner | 
        
        
          | SODI | 
          SOLITRON DEVICES INC | 
          Jun 28, 2021 | 
          1 | 
          $0 | 
          4 | 
          Oct 28, 2021 | 
          CEO, Interim CFO, Director, 10%+ Owner |