{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-314263","form_type":"8-K","ticker":"ALUR","cik":"0001964979","company_name":"ALLURION TECHNOLOGIES, INC.","filed_at":"2026-07-23T21:00:14+00:00","discovered_at":"2026-07-23T21:02:00.255259+00:00","generated_at":"2026-07-23T21:02:03.779934+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Allurion CEO Shantanu Gaur resigns effective immediately; no successor named","bullets":["CEO Shantanu K. Gaur resigned as CEO and board member effective July 17, 2026; no disagreement cited.","Board has not appointed interim or permanent CEO; COO Ojas Buch to oversee day-to-day operations.","Buch's title and compensation unchanged; no modification to his arrangements."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-314263","json":"https://secwatch.observer/filing/0001193125-26-314263.json","markdown":"https://secwatch.observer/filing/0001193125-26-314263.md","text":"https://secwatch.observer/filing/0001193125-26-314263.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526314263/0001193125-26-314263-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526314263/alur-20260717.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-23T21:02:03.779934+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"}