{"schema_version":"secwatch.filing_event.v1","accession":"0001753926-25-001636","form_type":"8-K","ticker":"LIPO","cik":"0001347242","company_name":"LIPELLA PHARMACEUTICALS INC.","filed_at":"2025-10-21T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.207980+00:00","generated_at":"2026-05-17T02:59:26.182193+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"confidence":"high","headline":"Director Naoki Yoshimura to retire from Lipella board effective Dec 31, 2025","bullets":["Naoki Yoshimura notified Lipella of his intention to retire from the Board of Directors, effective December 31, 2025.","The retirement is not the result of any disagreement with the company regarding operations, policies, or practices.","No replacement for the departing director has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001753926-25-001636","json":"https://secwatch.observer/filing/0001753926-25-001636.json","markdown":"https://secwatch.observer/filing/0001753926-25-001636.md","text":"https://secwatch.observer/filing/0001753926-25-001636.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1347242/000175392625001636/0001753926-25-001636-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1347242/000175392625001636/g084980_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T02:59:26.182193+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}