{"cik":1840439,"company":{"entity_status":null,"filings":[{"accession":"0001193125-26-335085","document":"bmea-20260630.htm","filed":"2026-08-05","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001193125-26-335073","document":"bmea-20260805.htm","filed":"2026-08-05","form":"8-K","items":"9.01","report_date":"2026-08-05"},{"accession":"0001193125-26-269470","document":"xslF345X06/ownership.xml","filed":"2026-06-12","form":"4","items":"","report_date":"2026-06-10"},{"accession":"0001193125-26-269469","document":"xslF345X06/ownership.xml","filed":"2026-06-12","form":"4","items":"","report_date":"2026-06-10"},{"accession":"0001193125-26-269468","document":"xslF345X06/ownership.xml","filed":"2026-06-12","form":"4","items":"","report_date":"2026-06-10"},{"accession":"0001193125-26-269465","document":"xslF345X06/ownership.xml","filed":"2026-06-12","form":"4","items":"","report_date":"2026-06-10"},{"accession":"0001193125-26-266687","document":"d155200d8k.htm","filed":"2026-06-11","form":"8-K","items":"5.07","report_date":"2026-06-10"},{"accession":"0001193125-26-217074","document":"bmea-20260331.htm","filed":"2026-05-11","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001193125-26-217037","document":"bmea-20260511.htm","filed":"2026-05-11","form":"8-K","items":"2.02,9.01","report_date":"2026-05-11"},{"accession":"0001193125-26-183710","document":"d142809d8k.htm","filed":"2026-04-28","form":"8-K","items":"7.01,8.01,9.01","report_date":"2026-04-27"},{"accession":"0001193125-26-182080","document":"bmea-20260427.htm","filed":"2026-04-27","form":"DEF 14A","items":"","report_date":"2026-06-10"},{"accession":"0001193125-26-142178","document":"xslF345X06/ownership.xml","filed":"2026-04-03","form":"4","items":"","report_date":"2026-04-01"},{"accession":"0001193125-26-142177","document":"xslF345X06/ownership.xml","filed":"2026-04-03","form":"4","items":"","report_date":"2026-04-01"},{"accession":"0001193125-26-121825","document":"bmea-20251231.htm","filed":"2026-03-24","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001193125-26-121811","document":"bmea-20260324.htm","filed":"2026-03-24","form":"8-K","items":"2.02,9.01","report_date":"2026-03-24"},{"accession":"0001193125-26-068375","document":"d95198d8k.htm","filed":"2026-02-25","form":"8-K","items":"7.01,9.01","report_date":"2026-02-25"},{"accession":"0001193125-26-012908","document":"d747443d8k.htm","filed":"2026-01-14","form":"8-K","items":"7.01,8.01,9.01","report_date":"2026-01-14"},{"accession":"0001193125-25-319222","document":"xslF345X05/ownership.xml","filed":"2025-12-15","form":"4","items":"","report_date":"2025-12-11"},{"accession":"0001193125-25-308091","document":"xslF345X05/ownership.xml","filed":"2025-12-04","form":"4","items":"","report_date":"2025-12-02"},{"accession":"0001193125-25-264679","document":"bmea-20250930.htm","filed":"2025-11-04","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001193125-25-264631","document":"bmea-20251104.htm","filed":"2025-11-04","form":"8-K","items":"2.02,9.01","report_date":"2025-11-04"},{"accession":"0001193125-25-233614","document":"d237219d8k.htm","filed":"2025-10-07","form":"8-K","items":"1.01,8.01,9.01","report_date":"2025-10-06"},{"accession":"0001193125-25-231903","document":"d79150d8k.htm","filed":"2025-10-06","form":"8-K","items":"8.01","report_date":"2025-10-06"},{"accession":"0000950170-25-103041","document":"bmea-20250630.htm","filed":"2025-08-05","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0000950170-25-103023","document":"bmea-20250805.htm","filed":"2025-08-05","form":"8-K","items":"2.02,9.01","report_date":"2025-08-05"},{"accession":"0001193125-25-163815","document":"d57486d8k.htm","filed":"2025-07-24","form":"8-K","items":"5.02,9.01","report_date":"2025-07-22"},{"accession":"0001193125-25-143747","document":"d877313d8k.htm","filed":"2025-06-20","form":"8-K","items":"1.01,9.01","report_date":"2025-06-17"},{"accession":"0001193125-25-142830","document":"d44604d8k.htm","filed":"2025-06-18","form":"8-K","items":"1.01,8.01,9.01","report_date":"2025-06-17"},{"accession":"0001193125-25-142126","document":"d915732d8k.htm","filed":"2025-06-17","form":"8-K","items":"7.01,8.01,9.01","report_date":"2025-06-17"},{"accession":"0001193125-25-140718","document":"d89465d8k.htm","filed":"2025-06-13","form":"8-K","items":"5.07","report_date":"2025-06-11"},{"accession":"0000950170-25-063543","document":"bmea-20250331.htm","filed":"2025-05-05","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0000950170-25-063523","document":"bmea-20250505.htm","filed":"2025-05-05","form":"8-K","items":"2.02,9.01","report_date":"2025-05-05"},{"accession":"0001193125-25-100455","document":"d913852ddef14a.htm","filed":"2025-04-28","form":"DEF 14A","items":"","report_date":"2025-06-11"},{"accession":"0000950170-25-047775","document":"bmea-20241231.htm","filed":"2025-03-31","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0000950170-25-047755","document":"bmea-20250331.htm","filed":"2025-03-31","form":"8-K","items":"2.02,9.01","report_date":"2025-03-31"},{"accession":"0001193125-25-065564","document":"d945354d8k.htm","filed":"2025-03-27","form":"8-K","items":"3.01,5.02,7.01,9.01","report_date":"2025-03-25"},{"accession":"0001193125-25-042468","document":"d893104d8k.htm","filed":"2025-02-28","form":"8-K","items":"5.02","report_date":"2025-02-24"},{"accession":"0001193125-25-007107","document":"d830016d8k.htm","filed":"2025-01-15","form":"8-K","items":"8.01,9.01","report_date":"2025-01-13"},{"accession":"0001193125-24-283008","document":"d827448d8k.htm","filed":"2024-12-20","form":"8-K","items":"7.01,8.01,9.01","report_date":"2024-12-17"},{"accession":"0001085146-24-005527","document":"bmeaa1_111224.htm","filed":"2024-11-12","form":"SC 13G/A","items":"","report_date":""}],"former_names":[],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001193125-26-269470","acquired_disposed":"A","code":"A","date":"2026-06-10","derivative":true,"filed":"2026-06-12","following_shares":"196299.0","form":"4","owners":["Faust Elizabeth"],"plan_10b5_1":false,"price":"0.0","security":"Stock Option (Right to Buy)","shares":"196299.0"},{"accession":"0001193125-26-269469","acquired_disposed":"A","code":"A","date":"2026-06-10","derivative":true,"filed":"2026-06-12","following_shares":"196299.0","form":"4","owners":["AGUIAR ERIC"],"plan_10b5_1":false,"price":"0.0","security":"Stock Option (Right to Buy)","shares":"196299.0"},{"accession":"0001193125-26-269468","acquired_disposed":"A","code":"A","date":"2026-06-10","derivative":true,"filed":"2026-06-12","following_shares":"196299.0","form":"4","owners":["Ray Sumita"],"plan_10b5_1":false,"price":"0.0","security":"Stock Option (Right to Buy)","shares":"196299.0"},{"accession":"0001193125-26-269465","acquired_disposed":"A","code":"A","date":"2026-06-10","derivative":true,"filed":"2026-06-12","following_shares":"173711.0","form":"4","owners":["Averill Julianne"],"plan_10b5_1":false,"price":"0.0","security":"Stock Option (Right to Buy)","shares":"173711.0"},{"accession":"0001193125-26-142178","acquired_disposed":"A","code":"A","date":"2026-04-01","derivative":true,"filed":"2026-04-03","following_shares":"452512.0","form":"4","owners":["Erdtmann Rainer M"],"plan_10b5_1":false,"price":"0.0","security":"Stock Option (Right to Buy)","shares":"452512.0"},{"accession":"0001193125-26-142177","acquired_disposed":"A","code":"A","date":"2026-04-01","derivative":true,"filed":"2026-04-03","following_shares":"667477.0","form":"4","owners":["Hitchcock Michael J.M."],"plan_10b5_1":false,"price":"0.0","security":"Stock Option (Right to Buy)","shares":"667477.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-09-08T00:28:31.573928+00:00","sources":[{"coverage":"8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-09-08T00:28:36.996621+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1611 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-09-07T20:33:33.971872+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1177 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-09-07T20:35:11.504394+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-09-08T00:28:58.131796+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-09-08T00:28:59.313116+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q2: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-09-07T20:35:31.647091+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}