{"cik":"0000040211","ticker":"GATX","name":"GATX CORP","sic_code":"4700","sic_description":"Transportation Services","exchange":"NYSE","state_of_incorporation":"NY","fiscal_year_end":"1231","first_filing_date":"2026-05-15","last_filing_date":"2026-09-11","url":"/sec/cik-0000040211","insider_summary":{"total_transactions":5,"unique_insiders":1,"latest_transaction":"2026-09-11"},"recent_filings":[{"accession_number":"0001193125-26-292657","form_type":"8-K","form_type_family":"current","doc_date":"2026-07-01","title":"8-K — GATX CORP — 2026-07-01","url_slug":"/sec/cik-0000040211/8-k/0001193125-26-292657","edgar_url":"https://www.sec.gov/Archives/edgar/data/40211/0001193125-26-292657-index.html"},{"accession_number":"0000040211-26-000065","form_type":"11-K","form_type_family":"other","doc_date":"2026-06-26","title":"11-K — GATX CORP — 2026-06-26","url_slug":"/sec/cik-0000040211/11-k/0000040211-26-000065","edgar_url":"https://www.sec.gov/Archives/edgar/data/40211/0000040211-26-000065-index.html"},{"accession_number":"0000040211-26-000064","form_type":"11-K","form_type_family":"other","doc_date":"2026-06-26","title":"11-K — GATX CORP — 2026-06-26","url_slug":"/sec/cik-0000040211/11-k/0000040211-26-000064","edgar_url":"https://www.sec.gov/Archives/edgar/data/40211/0000040211-26-000064-index.html"},{"accession_number":"0001193125-26-234463","form_type":"8-K","form_type_family":"current","doc_date":"2026-05-21","title":"8-K — GATX CORP — 2026-05-21","url_slug":"/sec/cik-0000040211/8-k/0001193125-26-234463","edgar_url":"https://www.sec.gov/Archives/edgar/data/40211/0001193125-26-234463-index.html"}],"related_endpoints":{"profile":"/sec/GATX/profile","timeline":"/sec/GATX/timeline","peers":"/sec/GATX/peers","insider_pulse":"/sec/GATX/insider-pulse","insider_summary":"/sec/GATX/insider-summary","insider_transactions":"/sec/GATX/insider-transactions","form144":"/sec/GATX/form144","holdings_as_filer":"/sec/GATX/holdings","financial_facts":"/sec/GATX/financial-facts","derivatives":"/sec/GATX/derivatives","officers":"/sec/GATX/officers","insider_network":"/sec/GATX/insider-network","risk_flags":"/sec/GATX/risk-flags","filings":"/sec/GATX/filings","cross_topic_dossier":"/api/v1/dossier?ticker=GATX"}}