{"schema_version":"alpha-governance-record-v2","alpha_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce","ontology_version":"alpha-governance-ontology-v1","as_of":"2026-10-25T06:11:24.691977+00:00","published_at":"2026-10-25T04:46:02.016886+00:00","section":"board","data":{"state":"PUBLISHED","size":{"value":7,"assertion_class":"alpha_calculated_metric","basis":"Count of published current board seats in this Record. Roster completeness is not asserted.","input_claim_ids":["alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:5","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:6","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:7","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:8","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:9","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:10","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:11"]},"chair":null,"lead_independent_director":null,"ceo_chair_combined":null,"independence":null,"average_tenure_years":{"value":{"years":4.8,"directors_with_start_date":7},"assertion_class":"alpha_calculated_metric","basis":"Average tenure at the Record as-of time, bounded by appointment end dates; directors without a published start date are excluded.","input_claim_ids":["alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:5","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:6","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:7","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:8","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:9","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:10","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:11"]},"committee_load":{"value":{"average_memberships":1.67,"directors_with_memberships":6},"assertion_class":"alpha_calculated_metric","basis":"Average published committee memberships per current director with at least one published membership.","input_claim_ids":["alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:5","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:6","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:7","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:8","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:10","alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:11"]},"skills_coverage":null,"directors":[{"person":{"alpha_id":"alpha:person:gregory-h-bailey-bhvn","name":"Gregory H. Bailey","canonical_url":"https://registry.alpha.ac/people/gregory-h-bailey-bhvn"},"current_role":"Director","director_since":"2022-01-01","director_until":null,"status":"current","independent":null,"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:gregory-h-bailey-bhvn","name":"Gregory H. Bailey","canonical_url":"https://registry.alpha.ac/people/gregory-h-bailey-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:audit-committee","committee_name":"audit committee","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:17","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:gregory-h-bailey-bhvn","name":"Gregory H. Bailey","canonical_url":"https://registry.alpha.ac/people/gregory-h-bailey-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:nominating-and-corporate-governance-committee","committee_name":"nominating and corporate governance committee","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:25","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":["nominating and corporate governance committee"],"skills":[],"fields_not_published":["independent","age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:5","evidence_ids":["alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:irina-antonijevic-bhvn","name":"Irina Antonijevic","canonical_url":"https://registry.alpha.ac/people/irina-antonijevic-bhvn"},"current_role":"Director","director_since":"2022-01-01","director_until":null,"status":"current","independent":null,"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:irina-antonijevic-bhvn","name":"Irina Antonijevic","canonical_url":"https://registry.alpha.ac/people/irina-antonijevic-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:nominating-and-corporate-governance-committee","committee_name":"nominating and corporate governance committee","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:25","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":[],"skills":[],"fields_not_published":["independent","age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:6","evidence_ids":["alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:john-w-childs-bhvn","name":"John W. Childs","canonical_url":"https://registry.alpha.ac/people/john-w-childs-bhvn"},"current_role":"Director","director_since":"2022-01-01","director_until":null,"status":"current","independent":null,"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:john-w-childs-bhvn","name":"John W. Childs","canonical_url":"https://registry.alpha.ac/people/john-w-childs-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:audit-committee","committee_name":"audit committee","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:17","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:john-w-childs-bhvn","name":"John W. Childs","canonical_url":"https://registry.alpha.ac/people/john-w-childs-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:compensation-committee","committee_name":"compensation committee","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:21","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":[],"skills":[],"fields_not_published":["independent","age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:7","evidence_ids":["alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:julia-p-gregory-bhvn","name":"Julia P. Gregory","canonical_url":"https://registry.alpha.ac/people/julia-p-gregory-bhvn"},"current_role":"Director","director_since":"2022-01-01","director_until":null,"status":"current","independent":null,"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:julia-p-gregory-bhvn","name":"Julia P. Gregory","canonical_url":"https://registry.alpha.ac/people/julia-p-gregory-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:audit-committee","committee_name":"audit committee","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:17","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":["audit committee"],"skills":[],"fields_not_published":["independent","age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:8","evidence_ids":["alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:kishan-mehta-bhvn","name":"Kishan Mehta","canonical_url":"https://registry.alpha.ac/people/kishan-mehta-bhvn"},"current_role":"Director","director_since":"2022-01-01","director_until":null,"status":"current","independent":null,"board_chair":false,"lead_independent_director":null,"committee_memberships":[],"committee_chairs":[],"skills":[],"fields_not_published":["independent","age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:9","evidence_ids":["alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:michael-t-heffernan-bhvn","name":"Michael T. Heffernan","canonical_url":"https://registry.alpha.ac/people/michael-t-heffernan-bhvn"},"current_role":"Director","director_since":"2022-01-01","director_until":null,"status":"current","independent":null,"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:michael-t-heffernan-bhvn","name":"Michael T. Heffernan","canonical_url":"https://registry.alpha.ac/people/michael-t-heffernan-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:compensation-committee","committee_name":"compensation committee","role":"chair","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:21","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:michael-t-heffernan-bhvn","name":"Michael T. Heffernan","canonical_url":"https://registry.alpha.ac/people/michael-t-heffernan-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:nominating-and-corporate-governance-committee","committee_name":"nominating and corporate governance committee","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:25","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":["compensation committee"],"skills":[],"fields_not_published":["independent","age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:10","evidence_ids":["alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:robert-j-hugin-bhvn","name":"Robert J. Hugin","canonical_url":"https://registry.alpha.ac/people/robert-j-hugin-bhvn"},"current_role":"Director","director_since":"2022-01-01","director_until":null,"status":"current","independent":null,"board_chair":false,"lead_independent_director":null,"committee_memberships":[{"person":{"alpha_id":"alpha:person:robert-j-hugin-bhvn","name":"Robert J. Hugin","canonical_url":"https://registry.alpha.ac/people/robert-j-hugin-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:compensation-committee","committee_name":"compensation committee","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:21","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"},{"person":{"alpha_id":"alpha:person:robert-j-hugin-bhvn","name":"Robert J. Hugin","canonical_url":"https://registry.alpha.ac/people/robert-j-hugin-bhvn"},"committee_id":"alpha:committee:biohaven-ltd:nominating-and-corporate-governance-committee","committee_name":"nominating and corporate governance committee","role":"member","valid_from":null,"valid_to":null,"status":"current","claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:25","evidence_ids":["alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef"],"assertion_class":"source_fact","verification_state":"source_reported"}],"committee_chairs":[],"skills":[],"fields_not_published":["independent","age","ownership","director_compensation","attendance","overboarding"],"claim_id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:11","evidence_ids":["alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635"],"assertion_class":"source_fact","verification_state":"source_reported"}],"fields_not_published":["chair","lead_independent_director","board_type","median_tenure","average_age","refreshment_rate","gender_diversity","geographic_diversity","succession_risk","overboarding","board_interlocks","attendance"]},"claims":[{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:5","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:gregory-h-bailey-bhvn","object_label":"Gregory H. Bailey","object_source_name_forms":[],"value":"Gregory H. Bailey: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:gregory-h-bailey-bhvn","name":"Gregory H. Bailey"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2022-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2022-01-01","valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-13T00:00:00+00:00","effective_from":"2022-01-01","effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.88,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:6","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:irina-antonijevic-bhvn","object_label":"Irina Antonijevic","object_source_name_forms":[],"value":"Irina Antonijevic: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:irina-antonijevic-bhvn","name":"Irina Antonijevic"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2022-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2022-01-01","valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-13T00:00:00+00:00","effective_from":"2022-01-01","effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.88,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:7","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:john-w-childs-bhvn","object_label":"John W. Childs","object_source_name_forms":[],"value":"John W. Childs: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:john-w-childs-bhvn","name":"John W. Childs"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2022-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2022-01-01","valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-13T00:00:00+00:00","effective_from":"2022-01-01","effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.88,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:8","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:julia-p-gregory-bhvn","object_label":"Julia P. Gregory","object_source_name_forms":[],"value":"Julia P. Gregory: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:julia-p-gregory-bhvn","name":"Julia P. Gregory"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2022-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2022-01-01","valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-13T00:00:00+00:00","effective_from":"2022-01-01","effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.88,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:9","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:kishan-mehta-bhvn","object_label":"Kishan Mehta","object_source_name_forms":[],"value":"Kishan Mehta: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:kishan-mehta-bhvn","name":"Kishan Mehta"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2022-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2022-01-01","valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-13T00:00:00+00:00","effective_from":"2022-01-01","effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.88,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:10","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:michael-t-heffernan-bhvn","object_label":"Michael T. Heffernan","object_source_name_forms":[],"value":"Michael T. Heffernan: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:michael-t-heffernan-bhvn","name":"Michael T. Heffernan"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2022-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2022-01-01","valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-13T00:00:00+00:00","effective_from":"2022-01-01","effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.88,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:leadership_role:11","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardOrCommitteeRole","object_id":"alpha:person:robert-j-hugin-bhvn","object_label":"Robert J. Hugin","object_source_name_forms":[],"value":"Robert J. Hugin: Director","claim_type":"leadership_role","predicate_id":"alpha:predicate:leadership_role","predicate_version":1,"machine_key":"leadership_role","human_label":"Leadership Role","governed_predicate":true,"machine_value":{"kind":"board_seat","person":{"alpha_id":"alpha:person:robert-j-hugin-bhvn","name":"Robert J. Hugin"},"title":"Director","role_category":"director","committee":null,"is_board_chair":false,"is_independent":null,"start_date":"2022-01-01","end_date":null},"corroboration_count":1,"source_claim_count":1,"valid_from":"2022-01-01","valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":"2026-03-13T00:00:00+00:00","effective_from":"2022-01-01","effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"confirmed","review_state":"none","confidence":0.88,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:17","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"audit committee: Chair Julia P. Gregory; Members Julia P. Gregory (Chair); Gregory H. Bailey; John W. Childs","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"audit committee","canonical_type":"audit","chair":"Julia P. Gregory","members":[{"display_name":"Julia P. Gregory","person_slug":"julia-p-gregory-bhvn","is_chair":true},{"display_name":"Gregory H. Bailey","person_slug":"gregory-h-bailey-bhvn","is_chair":false},{"display_name":"John W. Childs","person_slug":"john-w-childs-bhvn","is_chair":false}],"source_id":"governance_people_committees"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef","identity_scope":"representation_reference","source_type":"sec_proxy","title":"audit committee","publisher":"governance_people_committees","url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:21","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"compensation committee: Chair Michael T. Heffernan; Members Michael T. Heffernan (Chair); John W. Childs; Robert J. Hugin","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"compensation committee","canonical_type":"compensation","chair":"Michael T. Heffernan","members":[{"display_name":"Michael T. Heffernan","person_slug":"michael-t-heffernan-bhvn","is_chair":true},{"display_name":"John W. Childs","person_slug":"john-w-childs-bhvn","is_chair":false},{"display_name":"Robert J. Hugin","person_slug":"robert-j-hugin-bhvn","is_chair":false}],"source_id":"governance_people_committees"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef","identity_scope":"representation_reference","source_type":"sec_proxy","title":"audit committee","publisher":"governance_people_committees","url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"},{"id":"alpha:claim:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f:committee_record:25","subject_id":"alpha:company:72c350aa-a4ce-493a-b4d2-f914c3a1587f","predicate":"alpha:hasBoardCommittee","object_id":null,"object_label":null,"object_source_name_forms":[],"value":"nominating and corporate governance committee: Chair Gregory H. Bailey; Members Gregory H. Bailey (Chair); Irina Antonijevic; Michael T. Heffernan; Robert J. Hugin","claim_type":"committee_record","predicate_id":"alpha:predicate:committee_record","predicate_version":1,"machine_key":"committee_record","human_label":"Committee Record","governed_predicate":true,"machine_value":{"name":"nominating and corporate governance committee","canonical_type":"nominating_governance","chair":"Gregory H. Bailey","members":[{"display_name":"Gregory H. Bailey","person_slug":"gregory-h-bailey-bhvn","is_chair":true},{"display_name":"Irina Antonijevic","person_slug":"irina-antonijevic-bhvn","is_chair":false},{"display_name":"Michael T. Heffernan","person_slug":"michael-t-heffernan-bhvn","is_chair":false},{"display_name":"Robert J. Hugin","person_slug":"robert-j-hugin-bhvn","is_chair":false}],"source_id":"governance_people_committees"},"corroboration_count":1,"source_claim_count":1,"valid_from":null,"valid_to":null,"recorded_at":"2026-10-25T04:46:02.016886+00:00","sources":[{"id":"alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef","identity_scope":"representation_reference","source_type":"sec_proxy","title":"audit committee","publisher":"governance_people_committees","url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"source_date":null,"effective_from":null,"effective_until":null,"observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":null,"verification_state":"source_reported","legacy_verification_label":"source_reported","review_state":"none","confidence":null,"assertion_type":"source_reported","evidence_state":"linked","publication_state":"PUBLISHED","record_version":"public-1:d751713988987e9331980363e24189ce:ro-d751713988987e9331980363e24189ce"}],"evidence":[{"id":"alpha:projection-evidence:document:689dcea346c21c5e949429c93d2e8f0d42eaef1e13f0856314e240bf63491635","identity_scope":"source_document_reference","source_type":"sec_proxy","title":"DEF 14A bhvn-20260313.htm","publisher":null,"url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":"2026-03-13T00:00:00+00:00","retrieved_at":"2026-09-02T00:05:40.44207+00:00","locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}},{"id":"alpha:projection-evidence:2e3304c3f0580af7c7f7019d273ce3b15665d981261c4119f1a3a8427e59ebef","identity_scope":"representation_reference","source_type":"sec_proxy","title":"audit committee","publisher":"governance_people_committees","url":"https://www.sec.gov/Archives/edgar/data/1935979/000193597926000028/bhvn-20260313.htm","source_date":null,"retrieved_at":null,"locator":null,"use_rights":{"schema_version":"alpha-source-use-rights-v1","classification":"unknown","public_retrieval":"not_specified","agent_retrieval":"not_specified","redistribution":"not_granted","derived_use":"not_specified","model_training":"not_granted","retention":"not_specified","attribution_required":null,"license_id":null,"terms_url":null,"reviewed_at":null,"derivation":"fail_closed_unknown"}}],"coverage_state":"PUBLISHED","quality":{"schema_version":"alpha-record-quality-v2","overall":0.832,"status":"strong","publication_readiness":"ready","dimensions":{"identity":1,"coverage":0.5,"freshness":1,"evidence_completeness":1,"source_authority":0.883,"cross_source_agreement":0.75,"temporal_completeness":0.5},"diagnostics":{"published_claims":29,"factual_claims":29,"claims_with_linked_evidence":29,"disputed_claims":0,"conflicts":0,"stale_claims":0,"stale_claim_ids":[],"temporal_claims":22,"temporal_claims_with_valid_from":11,"missing_coverage_sections":["governance","financials","workforce","ownership","ratings"],"missing_expected_claims":["headquarters","official_website","financial_metric","governance_document","ownership","auditor","legal_matter","risk","ai_governance"]},"derivation":"deterministic_record_projection"},"publication":{"state":"PUBLISHED","published_at":"2026-10-25T04:46:02.016886+00:00","observed_at":"2026-10-25T04:46:02.016886+00:00","reviewed_at":"2026-10-25T04:46:02.016886+00:00","verified_at":"2026-10-25T04:46:02.016886+00:00"},"verification":{"schema_version":"alpha-verification-states-v1","state":"source_reported","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":29,"corroborated":0,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"Published claims are reported by public sources; none is Alpha verified. Profile ownership is unclaimed.","facets":[{"facet":"identity","state":"unclaimed"},{"facet":"evidence","state":"source_reported"},{"facet":"evaluation","state":"not_evaluated"},{"facet":"monitoring","state":null},{"facet":"authority","state":null},{"facet":"freshness","state":"current"}]},"rights":{"public_retrieval":"allowed","agent_retrieval":"allowed","redistribution":"not_granted","model_training":"not_granted","commercial_use":"not_specified","relationship_pathfinding":"not_granted","direct_contact":"not_granted"},"resource":{"uri":"alpha://company/biohaven-ltd/board","section":"board","href":"https://registry.alpha.ac/api/public/companies/biohaven-ltd?format=record&section=board","media_type":"application/json","availability":"contract"},"limitations":["Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.","Only explicitly published canonical company identity and current confirmed public roles are included.","Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.","Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.","This Company Profile is an identity and evidence record, not an Alpha rating."]}