{"filing":{"accession_number":"0001171843-26-005108","cik":"0001943421","ticker":"RUBI","company_name":"Rubico Inc.","form":"6-K","filing_date":"2026-07-31","report_date":"2026-07-31","primary_document":"f6k_073126.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1943421/000117184326005108/f6k_073126.htm"},"events":[{"id":22323,"run_id":20185,"accession_number":"0001171843-26-005108","anchor_item_number":"EX-99.1","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"Rubico has entered into a share purchase agreement to acquire 100% of the shares of a special purpose vehicle (SPV) that owns a shipbuilding contract for a 47,499 dwt MR tanker newbuilding, with a purchase price of approximately $6.5 million and expected closing by September 30, 2026. This constitutes a material acquisition under Item 1.01 of Form 8-K (or equivalent 6-K disclosure). The transaction is material to investors as it expands the company's fleet, increases contracted revenue backlog to $379.2 million, and was approved by an independent special committee with a fairness opinion.","company_name":"Rubico Inc.","ticker":"RUBI","filing_date":"2026-07-31","form":"6-K","submitted_at":null,"items":[{"id":22237,"accession_number":"0001171843-26-005108","item_number":"EX-99.1","item_title":"exh_991.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Rubico has entered into a share purchase agreement to acquire 100% of the shares of a special purpose vehicle (SPV) that owns a shipbuilding contract for a 47,499 dwt MR tanker newbuilding, with a purchase price of approximately $6.5 million and expected closing by September 30, 2026. This constitutes a material acquisition under Item 1.01 of Form 8-K (or equivalent 6-K disclosure). The transaction is material to investors as it expands the company's fleet, increases contracted revenue backlog to $379.2 million, and was approved by an independent special committee with a fairness opinion.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-01T00:02:18.042702+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":22237,"accession_number":"0001171843-26-005108","item_number":"EX-99.1","item_title":"exh_991.htm","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Rubico has entered into a share purchase agreement to acquire 100% of the shares of a special purpose vehicle (SPV) that owns a shipbuilding contract for a 47,499 dwt MR tanker newbuilding, with a purchase price of approximately $6.5 million and expected closing by September 30, 2026. This constitutes a material acquisition under Item 1.01 of Form 8-K (or equivalent 6-K disclosure). The transaction is material to investors as it expands the company's fleet, increases contracted revenue backlog to $379.2 million, and was approved by an independent special committee with a fairness opinion.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-01T00:02:18.042702+00:00","company_name":"Rubico Inc.","ticker":"RUBI","filing_date":"2026-07-31"}]}