{"filing":{"accession_number":"0001728117-26-000040","cik":"0001728117","ticker":"GOSS","company_name":"Gossamer Bio, Inc.","form":"8-K","filing_date":"2026-06-02","report_date":null,"primary_document":"goss-20260602.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1728117/000172811726000040/goss-20260602.htm"},"events":[{"id":7623,"run_id":6702,"accession_number":"0001728117-26-000040","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"summary":"The filing discloses an extension of the early tender deadline for an exchange offer and consent solicitation relating to the Company's 5.00% Convertible Senior Notes due 2027. While this involves debt restructuring activity, it does not fit cleanly into the ma_activity category (which typically covers acquisitions, dispositions, mergers, or changes of control) nor any other specific event type. The extension of a tender deadline for an outstanding debt exchange is a material corporate action affecting security holders and creditors, warranting classification as other_material.","company_name":"Gossamer Bio, Inc.","ticker":"GOSS","filing_date":"2026-06-02","form":"8-K","submitted_at":null,"items":[{"id":3767,"accession_number":"0001728117-26-000040","item_number":"8.01","item_title":"Other Events","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"The filing discloses an extension of the early tender deadline for an exchange offer and consent solicitation relating to the Company's 5.00% Convertible Senior Notes due 2027. While this involves debt restructuring activity, it does not fit cleanly into the ma_activity category (which typically covers acquisitions, dispositions, mergers, or changes of control) nor any other specific event type. The extension of a tender deadline for an outstanding debt exchange is a material corporate action affecting security holders and creditors, warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-03T02:45:25.260357+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":3767,"accession_number":"0001728117-26-000040","item_number":"8.01","item_title":"Other Events","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.72,"reasoning":"The filing discloses an extension of the early tender deadline for an exchange offer and consent solicitation relating to the Company's 5.00% Convertible Senior Notes due 2027. While this involves debt restructuring activity, it does not fit cleanly into the ma_activity category (which typically covers acquisitions, dispositions, mergers, or changes of control) nor any other specific event type. The extension of a tender deadline for an outstanding debt exchange is a material corporate action affecting security holders and creditors, warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-03T02:45:25.260357+00:00","company_name":"Gossamer Bio, Inc.","ticker":"GOSS","filing_date":"2026-06-02"}]}