{"filing":{"accession_number":"0001193125-26-267514","cik":"0000106040","ticker":"WDC","company_name":"WESTERN DIGITAL CORP","form":"8-K","filing_date":"2026-06-11","report_date":null,"primary_document":"d83915d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/106040/000119312526267514/d83915d8k.htm"},"events":[{"id":5354,"run_id":4691,"accession_number":"0001193125-26-267514","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"Western Digital entered into exchange agreements to swap 1,038,681 shares of SanDisk stock for shares of its own common stock held by institutional investors. This constitutes a material disposition of a significant equity stake (over 1 million shares) in a subsidiary/affiliate, which qualifies as M\u0026A activity under Item 1.01/2.01 framework. The transaction involves a material change in the company's asset composition and shareholder base.","company_name":"WESTERN DIGITAL CORP","ticker":"WDC","filing_date":"2026-06-11","form":"8-K","submitted_at":null,"items":[{"id":6252,"accession_number":"0001193125-26-267514","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Western Digital entered into exchange agreements to swap 1,038,681 shares of SanDisk stock for shares of its own common stock held by institutional investors. This constitutes a material disposition of a significant equity stake (over 1 million shares) in a subsidiary/affiliate, which qualifies as M\u0026A activity under Item 1.01/2.01 framework. The transaction involves a material change in the company's asset composition and shareholder base.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-11T20:10:07.948932+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":6252,"accession_number":"0001193125-26-267514","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"Western Digital entered into exchange agreements to swap 1,038,681 shares of SanDisk stock for shares of its own common stock held by institutional investors. This constitutes a material disposition of a significant equity stake (over 1 million shares) in a subsidiary/affiliate, which qualifies as M\u0026A activity under Item 1.01/2.01 framework. The transaction involves a material change in the company's asset composition and shareholder base.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-11T20:10:07.948932+00:00","company_name":"WESTERN DIGITAL CORP","ticker":"WDC","filing_date":"2026-06-11"}]}