{"cik":1935979,"company":{"entity_status":null,"filings":[{"accession":"0001935979-26-000080","document":"bhvn-20261008.htm","filed":"2026-10-15","form":"8-K","items":"1.01,7.01,9.01","report_date":"2026-10-08"},{"accession":"0001704186-26-000006","document":"xslF345X06/wk-form4_1789683308.xml","filed":"2026-09-17","form":"4","items":"","report_date":"2026-09-15"},{"accession":"0001935979-26-000077","document":"bhvn-20260904.htm","filed":"2026-09-10","form":"8-K","items":"8.01","report_date":"2026-09-04"},{"accession":"0001935979-26-000072","document":"bhvn-20260826.htm","filed":"2026-08-26","form":"8-K","items":"1.01,7.01,9.01","report_date":"2026-08-26"},{"accession":"0001935979-26-000067","document":"bhvn-20260810.htm","filed":"2026-08-10","form":"8-K","items":"2.02,9.01","report_date":"2026-08-10"},{"accession":"0001935979-26-000066","document":"bhvn-20260630.htm","filed":"2026-08-10","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001935979-26-000060","document":"bhvn-20260803.htm","filed":"2026-08-07","form":"8-K","items":"5.02,9.01","report_date":"2026-08-03"},{"accession":"0001935979-26-000053","document":"bhvn-20260709.htm","filed":"2026-07-09","form":"8-K","items":"5.02,9.01","report_date":"2026-07-09"},{"accession":"0001935979-26-000048","document":"bhvn-20260526.htm","filed":"2026-05-27","form":"8-K","items":"7.01,9.01","report_date":"2026-05-26"},{"accession":"0001628280-26-030579","document":"bhvn-20260504.htm","filed":"2026-05-05","form":"8-K","items":"8.01,9.01","report_date":"2026-05-04"},{"accession":"0001935979-26-000045","document":"bhvn-20260331.htm","filed":"2026-05-04","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001935979-26-000044","document":"bhvn-20260504.htm","filed":"2026-05-04","form":"8-K","items":"2.02,9.01","report_date":"2026-05-04"},{"accession":"0001935979-26-000042","document":"bhvn-20260428.htm","filed":"2026-05-04","form":"8-K","items":"5.07","report_date":"2026-04-28"},{"accession":"0001926476-26-000002","document":"xslF345X06/wk-form4_1777594081.xml","filed":"2026-04-30","form":"4","items":"","report_date":"2026-04-28"},{"accession":"0001850520-26-000005","document":"xslF345X06/wk-form4_1777594180.xml","filed":"2026-04-30","form":"4","items":"","report_date":"2026-04-28"},{"accession":"0001448914-26-000002","document":"xslF345X06/wk-form4_1777594127.xml","filed":"2026-04-30","form":"4","items":"","report_date":"2026-04-28"},{"accession":"0001329505-26-000005","document":"xslF345X06/wk-form4_1777594149.xml","filed":"2026-04-30","form":"4","items":"","report_date":"2026-04-28"},{"accession":"0001232505-26-000003","document":"xslF345X06/wk-form4_1777594053.xml","filed":"2026-04-30","form":"4","items":"","report_date":"2026-04-28"},{"accession":"0001226675-26-000002","document":"xslF345X06/wk-form4_1777593998.xml","filed":"2026-04-30","form":"4","items":"","report_date":"2026-04-28"},{"accession":"0001027035-26-000008","document":"xslF345X06/wk-form4_1777594070.xml","filed":"2026-04-30","form":"4","items":"","report_date":"2026-04-28"},{"accession":"0001935979-26-000028","document":"bhvn-20260313.htm","filed":"2026-03-13","form":"DEF 14A","items":"","report_date":"2026-04-28"},{"accession":"0001935979-26-000022","document":"bhvn-20260302.htm","filed":"2026-03-02","form":"8-K","items":"2.02,9.01","report_date":"2026-03-02"},{"accession":"0001935979-26-000020","document":"bhvn-20251231.htm","filed":"2026-03-02","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001935979-26-000005","document":"bhvn-20260112.htm","filed":"2026-01-12","form":"8-K","items":"7.01,9.01","report_date":"2026-01-12"},{"accession":"0001935979-26-000002","document":"bhvn-20260106.htm","filed":"2026-01-07","form":"8-K","items":"8.01","report_date":"2026-01-06"},{"accession":"0001628280-25-052066","document":"bhvn-20251113.htm","filed":"2025-11-13","form":"8-K","items":"8.01,9.01","report_date":"2025-11-13"},{"accession":"0001935979-25-000092","document":"bhvn-20250930.htm","filed":"2025-11-10","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001935979-25-000090","document":"bhvn-20251110.htm","filed":"2025-11-10","form":"8-K","items":"2.02,9.01","report_date":"2025-11-10"},{"accession":"0001935979-25-000080","document":"bhvn-20250821.htm","filed":"2025-08-22","form":"8-K","items":"7.01","report_date":"2025-08-21"},{"accession":"0001935979-25-000074","document":"bhvn-20250815.htm","filed":"2025-08-15","form":"8-K","items":"8.01,9.01","report_date":"2025-08-15"},{"accession":"0001935979-25-000068","document":"bhvn-20250630.htm","filed":"2025-08-11","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001935979-25-000067","document":"bhvn-20250811.htm","filed":"2025-08-11","form":"8-K","items":"2.02,9.01","report_date":"2025-08-11"},{"accession":"0001935979-25-000058","document":"bhvn-20250604.htm","filed":"2025-06-04","form":"8-K","items":"7.01,9.01","report_date":"2025-06-04"},{"accession":"0001935979-25-000056","document":"bhvn-20250514.htm","filed":"2025-05-15","form":"8-K","items":"7.01,9.01","report_date":"2025-05-14"},{"accession":"0001935979-25-000054","document":"bhvn-20250331.htm","filed":"2025-05-12","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001935979-25-000053","document":"bhvn-20250512.htm","filed":"2025-05-12","form":"8-K","items":"2.02,9.01","report_date":"2025-05-12"},{"accession":"0001935979-25-000049","document":"bhvn-20250505.htm","filed":"2025-05-07","form":"8-K","items":"5.07","report_date":"2025-05-05"},{"accession":"0001935979-25-000026","document":"bhvn-20250428.htm","filed":"2025-04-28","form":"8-K","items":"1.01,2.03,7.01,9.01","report_date":"2025-04-28"},{"accession":"0001935979-25-000022","document":"bhvn-20250318.htm","filed":"2025-03-18","form":"DEF 14A","items":"","report_date":"2025-05-05"},{"accession":"0001935979-25-000016","document":"bhvn-20250303.htm","filed":"2025-03-03","form":"8-K","items":"2.02,9.01","report_date":"2025-03-03"}],"former_names":[{"from":"2022-07-01T04:00:00.000Z","name":"Biohaven Research Ltd.","to":"2022-09-14T04:00:00.000Z"}],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001704186-26-000006","acquired_disposed":"A","code":"A","date":"2026-09-15","derivative":true,"filed":"2026-09-17","following_shares":"1000.0","form":"4","owners":["Gentile Kimberly"],"plan_10b5_1":false,"price":"0.0","security":"Stock Options (Right to buy)","shares":"1000.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-22T06:10:41.883891+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8029 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":"2026-10-22T06:11:15.857808+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1663 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":"2026-10-15T06:12:13.268459+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1199 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":"2026-10-15T06:13:53.192764+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":"2026-10-22T06:11:44.244769+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":"2026-10-22T06:11:45.514173+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: 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":"2026-10-15T06:12:09.068487+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}