{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-274540","form_type":"8-K","ticker":"GATX","cik":"0000040211","company_name":"GATX CORP","filed_at":"2022-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:53.201361+00:00","generated_at":"2026-06-22T19:43:51.762028+00:00","sec_items":["5.03","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"GATX appoints James B. Ream as independent board chair, succeeding Brian Kenney","bullets":["James B. Ream named independent chair effective Nov 1, 2022; previously served as lead independent director for five years.","Brian A. Kenney retired as non-executive chair after a transitional period ending Oct 31, 2022, following his April 2022 CEO retirement.","Mr. Ream brings over 40 years of transportation industry experience, including senior roles at American Airlines and ExpressJet.","Bylaws amended per SEC universal proxy rules; changes include remote meeting access and shareholder proposal procedures (non-substantive)."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-274540","json":"https://secwatch.observer/filing/0001193125-22-274540.json","markdown":"https://secwatch.observer/filing/0001193125-22-274540.md","text":"https://secwatch.observer/filing/0001193125-22-274540.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/40211/000119312522274540/0001193125-22-274540-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/40211/000119312522274540/d410706d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-22T19:43:51.762028+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":"7df7f99134a4c8bf6508a5dcdf830411c0e4c540","claim":"GATX CORP: Amended and restated the Amended and Restated By-Laws to address universal proxy rules and other corporate governance clarifications (effective 2022-10-28).","evidence_excerpt":"On and effective October 28, 2022, the board of directors (the “Board”) amended and restated the existing Amended and Restated By-Laws (as amended and restated, the “By-Laws”) of GATX Corporation (the “Company”).","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/40211/000119312522274540/0001193125-22-274540-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2022-10-28"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}