{"filing":{"accession_number":"0001193125-26-292657","cik":"0000040211","ticker":"GATX","company_name":"GATX CORP","form":"8-K","filing_date":"2026-07-01","report_date":null,"primary_document":"d147032d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/40211/000119312526292657/d147032d8k.htm"},"events":[{"id":15547,"run_id":13869,"accession_number":"0001193125-26-292657","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"GATX exercised a call option on June 30, 2026 to acquire an additional interest in Blocker, thereby increasing its indirect ownership in the JV from 30% to approximately 33.535%. This represents a material acquisition activity under a pre-existing Call Option Agreement, with corresponding amendments to governance and capital provisions in the Blocker LLC Agreement. The transaction materially increases GATX's ownership stake and control rights in the joint venture.","company_name":"GATX CORP","ticker":"GATX","filing_date":"2026-07-01","form":"8-K","submitted_at":null,"items":[{"id":13372,"accession_number":"0001193125-26-292657","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"GATX exercised a call option on June 30, 2026 to acquire an additional interest in Blocker, thereby increasing its indirect ownership in the JV from 30% to approximately 33.535%. This represents a material acquisition activity under a pre-existing Call Option Agreement, with corresponding amendments to governance and capital provisions in the Blocker LLC Agreement. The transaction materially increases GATX's ownership stake and control rights in the joint venture.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:07:01.501464+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":13372,"accession_number":"0001193125-26-292657","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"GATX exercised a call option on June 30, 2026 to acquire an additional interest in Blocker, thereby increasing its indirect ownership in the JV from 30% to approximately 33.535%. This represents a material acquisition activity under a pre-existing Call Option Agreement, with corresponding amendments to governance and capital provisions in the Blocker LLC Agreement. The transaction materially increases GATX's ownership stake and control rights in the joint venture.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-02T00:07:01.501464+00:00","company_name":"GATX CORP","ticker":"GATX","filing_date":"2026-07-01"}]}