{"filing":{"accession_number":"0001171843-26-004665","cik":"0001943421","ticker":"RUBI","company_name":"Rubico Inc.","form":"6-K","filing_date":"2026-07-15","report_date":null,"primary_document":"f6k_071526.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1943421/000117184326004665/f6k_071526.htm"},"events":[{"id":18070,"run_id":16224,"accession_number":"0001171843-26-004665","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 from Guangzhou Shipyard. The acquisition price is approximately $6.25 million with expected closing by September 30, 2026. This constitutes a material acquisition under Item 1.01 of Form 8-K (or equivalent 6-K disclosure), expanding the company's fleet and increasing its potential gross revenue backlog to approximately $305 million, which would materially affect a reasonable investor's assessment of the registrant's future cash flows and asset base.","company_name":"Rubico Inc.","ticker":"RUBI","filing_date":"2026-07-15","form":"6-K","submitted_at":null,"items":[{"id":16773,"accession_number":"0001171843-26-004665","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 from Guangzhou Shipyard. The acquisition price is approximately $6.25 million with expected closing by September 30, 2026. This constitutes a material acquisition under Item 1.01 of Form 8-K (or equivalent 6-K disclosure), expanding the company's fleet and increasing its potential gross revenue backlog to approximately $305 million, which would materially affect a reasonable investor's assessment of the registrant's future cash flows and asset base.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-15T15:02:41.149362+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":16773,"accession_number":"0001171843-26-004665","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 from Guangzhou Shipyard. The acquisition price is approximately $6.25 million with expected closing by September 30, 2026. This constitutes a material acquisition under Item 1.01 of Form 8-K (or equivalent 6-K disclosure), expanding the company's fleet and increasing its potential gross revenue backlog to approximately $305 million, which would materially affect a reasonable investor's assessment of the registrant's future cash flows and asset base.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-15T15:02:41.149362+00:00","company_name":"Rubico Inc.","ticker":"RUBI","filing_date":"2026-07-15"}]}