| transaction | 
            RGRX | 
            Stock Option (right to buy) | 
            Award | 
            $0 | 
            +240K | 
             | 
            $0.00 | 
            240K | 
            Aug 2, 2021 | 
            Common Stock | 
            240K | 
            $0.28 | 
            Direct | 
            F4 | 
          
          
            | holding | 
            RGRX | 
            Stock Option (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            100K | 
            Aug 2, 2021 | 
            Common Stock | 
            100K | 
            $0.19 | 
            Direct | 
            F1 | 
          
          
            | holding | 
            RGRX | 
            Stock Option (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            100K | 
            Aug 2, 2021 | 
            Common Stock | 
            100K | 
            $0.36 | 
            Direct | 
            F1 | 
          
          
            | holding | 
            RGRX | 
            Stock Option (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            100K | 
            Aug 2, 2021 | 
            Common Stock | 
            100K | 
            $0.64 | 
            Direct | 
            F1 | 
          
          
            | holding | 
            RGRX | 
            Stock Option (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            125K | 
            Aug 2, 2021 | 
            Common Stock | 
            125K | 
            $0.28 | 
            Direct | 
            F1 | 
          
          
            | holding | 
            RGRX | 
            Stock Option (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            200K | 
            Aug 2, 2021 | 
            Common Stock | 
            200K | 
            $0.21 | 
            Direct | 
            F1 | 
          
          
            | holding | 
            RGRX | 
            Stock Option (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            200K | 
            Aug 2, 2021 | 
            Common Stock | 
            200K | 
            $0.21 | 
            Direct | 
            F2 | 
          
          
            | holding | 
            RGRX | 
            Stock Option (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            200K | 
            Aug 2, 2021 | 
            Common Stock | 
            200K | 
            $0.30 | 
            Direct | 
            F3 | 
          
          
            | holding | 
            RGRX | 
            Convertible Promissory Note (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            $5K | 
            Aug 2, 2021 | 
            Common Stock | 
            41.7K | 
            $0.12 | 
            Direct | 
             | 
          
          
            | holding | 
            RGRX | 
            Convertible Promissory Note (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            $5K | 
            Aug 2, 2021 | 
            Common Stock | 
            41.7K | 
            $0.12 | 
            Direct | 
             | 
          
          
            | holding | 
            RGRX | 
            Common Stock Warrant (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            31.3K | 
            Aug 2, 2021 | 
            Common Stock | 
            31.3K | 
            $0.18 | 
            Direct | 
             | 
          
          
            | holding | 
            RGRX | 
            Common Stock Warrant (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            31.3K | 
            Aug 2, 2021 | 
            Common Stock | 
            31.3K | 
            $0.18 | 
            Direct | 
             | 
          
          
            | holding | 
            RGRX | 
            Convertible Promissory Note (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            $10K | 
            Aug 2, 2021 | 
            Common Stock | 
            27.8K | 
            $0.36 | 
            Direct | 
             | 
          
          
            | holding | 
            RGRX | 
            Common Stock Warrant (right to buy) | 
             | 
             | 
             | 
             | 
             | 
            20.9K | 
            Aug 2, 2021 | 
            Common Stock | 
            20.9K | 
            $0.45 | 
            Direct | 
             |