{"filing":{"accession_number":"0001193125-26-277504","cik":"0002091349","ticker":"TRAX","company_name":"First Tracks Biotherapeutics, Inc.","form":"8-K","filing_date":"2026-06-22","report_date":null,"primary_document":"trax-20260615.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2091349/000119312526277504/trax-20260615.htm"},"events":[{"id":12730,"run_id":11295,"accession_number":"0001193125-26-277504","anchor_item_number":"1.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"summary":"First Tracks entered into a 12-month sublease for approximately 45,057 square feet of office space in San Diego on June 15, 2026. While disclosed under Item 1.01 (Material Definitive Agreement), this is a real estate lease arrangement rather than an acquisition, disposition, merger, or change of control. The sublease is material to investors as it represents a significant operational commitment (45,000+ sq ft facility) and ongoing financial obligation, but it is fundamentally an operational/strategic business arrangement rather than a transaction fitting the M\u0026A taxonomy. Classified as operational_other because the event is clearly operational (facility lease) but does not fit the specific M\u0026A categories that Item 1.01 typically covers.","company_name":"First Tracks Biotherapeutics, Inc.","ticker":"TRAX","filing_date":"2026-06-22","form":"8-K","submitted_at":null,"items":[{"id":9664,"accession_number":"0001193125-26-277504","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"reasoning":"First Tracks entered into a 12-month sublease for approximately 45,057 square feet of office space in San Diego on June 15, 2026. While disclosed under Item 1.01 (Material Definitive Agreement), this is a real estate lease arrangement rather than an acquisition, disposition, merger, or change of control. The sublease is material to investors as it represents a significant operational commitment (45,000+ sq ft facility) and ongoing financial obligation, but it is fundamentally an operational/strategic business arrangement rather than a transaction fitting the M\u0026A taxonomy. Classified as operational_other because the event is clearly operational (facility lease) but does not fit the specific M\u0026A categories that Item 1.01 typically covers.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-22T20:47:56.137792+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":9664,"accession_number":"0001193125-26-277504","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"reasoning":"First Tracks entered into a 12-month sublease for approximately 45,057 square feet of office space in San Diego on June 15, 2026. While disclosed under Item 1.01 (Material Definitive Agreement), this is a real estate lease arrangement rather than an acquisition, disposition, merger, or change of control. The sublease is material to investors as it represents a significant operational commitment (45,000+ sq ft facility) and ongoing financial obligation, but it is fundamentally an operational/strategic business arrangement rather than a transaction fitting the M\u0026A taxonomy. Classified as operational_other because the event is clearly operational (facility lease) but does not fit the specific M\u0026A categories that Item 1.01 typically covers.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-22T20:47:56.137792+00:00","company_name":"First Tracks Biotherapeutics, Inc.","ticker":"TRAX","filing_date":"2026-06-22"}]}