{"cik":"0001806952","ticker":"LYEL","name":"Lyell Immunopharma, Inc.","sic_code":null,"sic_description":null,"exchange":"Nasdaq","state_of_incorporation":null,"fiscal_year_end":null,"first_filing_date":"2026-05-08","last_filing_date":"2026-05-08","url":"/sec/cik-0001806952","insider_summary":{"total_transactions":0,"unique_insiders":0,"latest_transaction":null},"recent_filings":[{"accession_number":"0001168404-26-000021","form_type":"SCHEDULE 13G/A","form_type_family":"other","doc_date":"2026-05-08","title":"SCHEDULE 13G/A — Lyell Immunopharma, Inc. — 2026-05-08","url_slug":"/sec/cik-0001806952/schedule-13g-a/0001168404-26-000021","edgar_url":"https://www.sec.gov/Archives/edgar/data/1806952/0001168404-26-000021-index.html"}],"related_endpoints":{"profile":"/sec/LYEL/profile","timeline":"/sec/LYEL/timeline","peers":"/sec/LYEL/peers","insider_pulse":"/sec/LYEL/insider-pulse","insider_summary":"/sec/LYEL/insider-summary","insider_transactions":"/sec/LYEL/insider-transactions","form144":"/sec/LYEL/form144","holdings_as_filer":"/sec/LYEL/holdings","financial_facts":"/sec/LYEL/financial-facts","derivatives":"/sec/LYEL/derivatives","officers":"/sec/LYEL/officers","insider_network":"/sec/LYEL/insider-network","risk_flags":"/sec/LYEL/risk-flags","filings":"/sec/LYEL/filings","cross_topic_dossier":"/api/v1/dossier?ticker=LYEL"}}