| BCAB | 
          BioAtla, Inc. | 
          Aug 31, 2025 | 
          1 | 
          -$713 | 
          4 | 
          Sep 2, 2025 | 
          Chief Accounting Officer, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          May 31, 2025 | 
          1 | 
          -$640 | 
          4 | 
          Jun 3, 2025 | 
          Chief Accounting Officer, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Mar 11, 2025 | 
          1 | 
          $0 | 
          4 | 
          Mar 13, 2025 | 
          Chief Accounting Officer, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Feb 15, 2025 | 
          1 | 
          -$3.31K | 
          4 | 
          Feb 24, 2025 | 
          Chief Accounting Officer, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Feb 15, 2024 | 
          1 | 
          $0 | 
          4 | 
          Feb 20, 2024 | 
          Senior Vice President of Finance, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Dec 19, 2023 | 
          1 | 
          $15.3K | 
          4 | 
          Dec 19, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Oct 31, 2023 | 
          1 | 
          -$285 | 
          4 | 
          Nov 1, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Sep 30, 2023 | 
          1 | 
          -$330 | 
          4 | 
          Oct 2, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Aug 31, 2023 | 
          1 | 
          -$487 | 
          4 | 
          Sep 1, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jul 31, 2023 | 
          1 | 
          -$580 | 
          4 | 
          Aug 1, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jun 30, 2023 | 
          1 | 
          -$582 | 
          4 | 
          Jul 3, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          May 31, 2023 | 
          1 | 
          -$611 | 
          4 | 
          Jun 1, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Apr 30, 2023 | 
          1 | 
          -$654 | 
          4 | 
          May 2, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Mar 31, 2023 | 
          1 | 
          -$507 | 
          4 | 
          Apr 3, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Mar 28, 2023 | 
          1 | 
          $48K | 
          4 | 
          Mar 29, 2023 | 
          Senior Vice President of Finance, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Feb 9, 2023 | 
          2 | 
          -$682 | 
          4 | 
          Mar 1, 2023 | 
          Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jan 31, 2023 | 
          1 | 
          -$868 | 
          4 | 
          Feb 2, 2023 | 
          Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Dec 31, 2022 | 
          1 | 
          -$1.6K | 
          4 | 
          Jan 3, 2023 | 
          Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Nov 30, 2022 | 
          1 | 
          -$2.14K | 
          4 | 
          Dec 1, 2022 | 
          Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Oct 31, 2022 | 
          1 | 
          -$1.34K | 
          4 | 
          Nov 1, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Sep 30, 2022 | 
          1 | 
          -$1.49K | 
          4 | 
          Oct 4, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Aug 31, 2022 | 
          1 | 
          -$1.69K | 
          4 | 
          Sep 1, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jul 31, 2022 | 
          1 | 
          -$660 | 
          4 | 
          Aug 1, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jun 30, 2022 | 
          1 | 
          -$553 | 
          4 | 
          Jul 1, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jun 7, 2022 | 
          3 | 
          $151K | 
          4 | 
          Jun 9, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          May 31, 2022 | 
          1 | 
          -$468 | 
          4 | 
          Jun 3, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Apr 30, 2022 | 
          1 | 
          -$658 | 
          4 | 
          May 6, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Mar 31, 2022 | 
          1 | 
          -$945 | 
          4 | 
          Apr 4, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Feb 28, 2022 | 
          1 | 
          -$1.49K | 
          4 | 
          Mar 4, 2022 | 
          Vice President of Finance, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Feb 21, 2022 | 
          1 | 
          $0 | 
          4 | 
          Feb 24, 2022 | 
          Vice President of Finance, Corporate Controller and Secretary. | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jan 31, 2022 | 
          1 | 
          -$2.2K | 
          4 | 
          Feb 2, 2022 | 
          Vice President of Finance, Corporate Controller and Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Dec 31, 2021 | 
          1 | 
          -$3.81K | 
          4 | 
          Jan 5, 2022 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Nov 30, 2021 | 
          8 | 
          -$46.5K | 
          4 | 
          Dec 7, 2021 | 
          Officer | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Nov 29, 2021 | 
          1 | 
          -$15.3K | 
          4 | 
          Dec 6, 2021 | 
          Title of Officer: VP of Finance, Controller & Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Nov 22, 2021 | 
          6 | 
          -$64.2K | 
          4 | 
          Nov 30, 2021 | 
          Title of Officer: VP of Finance, Controller & Secretary | 
        
        
          | BCAB | 
          BioAtla, Inc. | 
          Jun 14, 2021 | 
          1 | 
          $0 | 
          4 | 
          Jun 16, 2021 | 
          Vice President of Finance, Corporate Controller and Secretary |