{"schema_version":"secwatch.filing_event.v1","accession":"0001494650-24-000137","form_type":"8-K","ticker":null,"cik":"0001494650","company_name":"OptiNose, Inc.","filed_at":"2024-09-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:13.236836+00:00","generated_at":"2026-05-31T01:46:58.813136+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Director Catherine Owen resigns from OptiNose board to become CEO of Acadia Pharmaceuticals","bullets":["Catherine Owen resigned from the OptiNose board effective September 24, 2024.","Resignation was not due to any disagreement with the company on operations, policies, or practices.","Owen has been appointed Chief Executive Officer of Acadia Pharmaceuticals (NASDAQ: ACAD).","No successor was announced; board size is reduced accordingly.","OptiNose thanked Owen for her service and contributions."],"urls":{"canonical":"https://secwatch.observer/filing/0001494650-24-000137","json":"https://secwatch.observer/filing/0001494650-24-000137.json","markdown":"https://secwatch.observer/filing/0001494650-24-000137.md","text":"https://secwatch.observer/filing/0001494650-24-000137.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1494650/000149465024000137/0001494650-24-000137-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1494650/000149465024000137/optn-20240924.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T01:46:58.813136+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":"9460ee79cd","claim":"Catherine Owen resigned as Director at OptiNose, Inc..","evidence_excerpt":"Ms. Catherine Owen resigned from the Board of Directors of OptiNose, Inc. (the \"Company\") on September 24, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1494650/000149465024000137/0001494650-24-000137-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"}