{"filing":{"accession_number":"0000707549-26-000052","cik":"0000707549","ticker":"LRCX","company_name":"LAM RESEARCH CORP","form":"8-K","filing_date":"2026-10-21","report_date":"2026-10-21","primary_document":"lrcx-20261021.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/707549/000070754926000052/lrcx-20261021.htm"},"events":[{"id":36761,"run_id":33893,"accession_number":"0000707549-26-000052","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.99,"summary":"Lam Research Corporation issued a quarterly earnings release for the quarter ended September 27, 2026, disclosing revenue of $8.22 billion, gross margin of 52.3%, operating margin of 40.0%, and diluted EPS of $2.19 on a U.S. GAAP basis, along with forward guidance for the next quarter.","company_name":"LAM RESEARCH CORP","ticker":"LRCX","filing_date":"2026-10-21","form":"8-K","submitted_at":null,"items":[{"id":41276,"accession_number":"0000707549-26-000052","item_number":"2.02","item_title":null,"event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.99,"reasoning":"This is a quarterly earnings release for Lam Research Corporation for the quarter ended September 27, 2026. The press release discloses financial results including revenue of $8.22 billion, gross margin of 52.3%, operating margin of 40.0%, and diluted EPS of $2.19 on a U.S. GAAP basis, along with forward guidance for the next quarter. The document is clearly labeled \"FOR IMMEDIATE RELEASE\" and contains condensed consolidated financial statements and management commentary on operational performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-21T20:32:23.659166+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":41276,"accession_number":"0000707549-26-000052","item_number":"2.02","item_title":null,"event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.99,"reasoning":"This is a quarterly earnings release for Lam Research Corporation for the quarter ended September 27, 2026. The press release discloses financial results including revenue of $8.22 billion, gross margin of 52.3%, operating margin of 40.0%, and diluted EPS of $2.19 on a U.S. GAAP basis, along with forward guidance for the next quarter. The document is clearly labeled \"FOR IMMEDIATE RELEASE\" and contains condensed consolidated financial statements and management commentary on operational performance.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-21T20:32:23.659166+00:00","company_name":"LAM RESEARCH CORP","ticker":"LRCX","filing_date":"2026-10-21"}]}