{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-266154","form_type":"8-K","ticker":null,"cik":"0001597553","company_name":"Sage Therapeutics, Inc.","filed_at":"2024-11-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:08.921536+00:00","generated_at":"2026-05-29T17:52:04.574176+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Sage Therapeutics director Jeffrey M. Jonas to retire from Board effective Dec 1, 2024","bullets":["Jeffrey M. Jonas notified the Board of his retirement effective December 1, 2024.","Retirement not due to any disagreement with the Company on operations, policies, or practices.","Jonas served as a member of the Board prior to retirement."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-266154","json":"https://secwatch.observer/filing/0001193125-24-266154.json","markdown":"https://secwatch.observer/filing/0001193125-24-266154.md","text":"https://secwatch.observer/filing/0001193125-24-266154.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1597553/000119312524266154/0001193125-24-266154-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1597553/000119312524266154/d865403d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T17:52:04.574176+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":"3a642fc8d7","claim":"Jeffrey M. Jonas retired as member of the Board of Directors at Sage Therapeutics, Inc..","evidence_excerpt":"On November 22, 2024, Jeffrey M. Jonas, MD, a member of the Board of Directors (the “Board”) of Sage Therapeutics, Inc. (the “Company”), notified the Company of his retirement from the Board, effective as of December 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1597553/000119312524266154/0001193125-24-266154-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"member of the Board of Directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}