{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-084385","form_type":"8-K","ticker":"NUVL","cik":"0001861560","company_name":"Nuvalent, Inc.","filed_at":"2025-06-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.229528+00:00","generated_at":"2026-05-19T16:07:21.175512+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Emily Conley resigns from Nuvalent board effective at 2025 annual meeting","bullets":["Emily Conley notified Nuvalent of her resignation from the Board and all committees, effective at the 2025 annual meeting.","Resignation not due to any disagreement with the Company on operations, policies, or practices.","No replacement announced; board size will be reduced accordingly."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-084385","json":"https://secwatch.observer/filing/0000950170-25-084385.json","markdown":"https://secwatch.observer/filing/0000950170-25-084385.md","text":"https://secwatch.observer/filing/0000950170-25-084385.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1861560/000095017025084385/0000950170-25-084385-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1861560/000095017025084385/nuvl-20250609.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T16:07:21.175512+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"e5a18221ae","claim":"Emily Conley resigned as Director at Nuvalent, Inc..","evidence_excerpt":"On June 9, 2025, Emily Conley, a member of the board of directors (the “Board”) of Nuvalent, Inc. (the “Company”), notified the Company of her decision to resign from the Board and from all committees of the Board on which she serves, effective as of the date and time of the Company’s 2025 annual meeting of stockholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1861560/000095017025084385/0000950170-25-084385-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}