{"filing":{"accession_number":"0000766421-26-000043","cik":"0000766421","ticker":"ALK","company_name":"ALASKA AIR GROUP, INC.","form":"8-K","filing_date":"2026-09-29","report_date":"2026-09-29","primary_document":"alk-20260929.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/766421/000076642126000043/alk-20260929.htm"},"events":[{"id":35616,"run_id":32813,"accession_number":"0000766421-26-000043","anchor_item_number":"7.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"Alaska Air Group disclosed its Investor Day presentation and strategic updates under Regulation FD, including press releases on the \"Alaska Accelerate\" strategic plan activation phase, new premium cabin products (Aurora and Leihōkū), and network expansion targets. While the filing contains forward-looking statements about premium revenue growth, cargo expansion, and integration milestones, the core disclosure is a strategic business update and product roadmap rather than a discrete material event (M\u0026A, impairment, covenant breach, etc.). This is material to investors as it outlines significant capital investments and revenue diversification strategy, but does not fit neatly into the specific event categories; operational_other best captures a material strategic/operational disclosure that lacks a more specific taxonomy match.","company_name":"ALASKA AIR GROUP, INC.","ticker":"ALK","filing_date":"2026-09-29","form":"8-K","submitted_at":null,"items":[{"id":39732,"accession_number":"0000766421-26-000043","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Alaska Air Group disclosed its Investor Day presentation and strategic updates under Regulation FD, including press releases on the \"Alaska Accelerate\" strategic plan activation phase, new premium cabin products (Aurora and Leihōkū), and network expansion targets. While the filing contains forward-looking statements about premium revenue growth, cargo expansion, and integration milestones, the core disclosure is a strategic business update and product roadmap rather than a discrete material event (M\u0026A, impairment, covenant breach, etc.). This is material to investors as it outlines significant capital investments and revenue diversification strategy, but does not fit neatly into the specific event categories; operational_other best captures a material strategic/operational disclosure that lacks a more specific taxonomy match.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-29T12:11:40.186807+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":39732,"accession_number":"0000766421-26-000043","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"Alaska Air Group disclosed its Investor Day presentation and strategic updates under Regulation FD, including press releases on the \"Alaska Accelerate\" strategic plan activation phase, new premium cabin products (Aurora and Leihōkū), and network expansion targets. While the filing contains forward-looking statements about premium revenue growth, cargo expansion, and integration milestones, the core disclosure is a strategic business update and product roadmap rather than a discrete material event (M\u0026A, impairment, covenant breach, etc.). This is material to investors as it outlines significant capital investments and revenue diversification strategy, but does not fit neatly into the specific event categories; operational_other best captures a material strategic/operational disclosure that lacks a more specific taxonomy match.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-29T12:11:40.186807+00:00","company_name":"ALASKA AIR GROUP, INC.","ticker":"ALK","filing_date":"2026-09-29"}]}