{"filing":{"accession_number":"0001262823-26-000026","cik":"0001262823","ticker":"WLK","company_name":"WESTLAKE CORP","form":"8-K","filing_date":"2026-08-04","report_date":"2026-08-04","primary_document":"wlk-20260804.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1262823/000126282326000026/wlk-20260804.htm"},"events":[{"id":23928,"run_id":21641,"accession_number":"0001262823-26-000026","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.97,"summary":"Westlake Corporation issued a press release on August 4, 2026, announcing its second quarter 2026 financial results, including net sales of $3.3 billion, net income of $260 million ($2.01 per share), and EBITDA of $679 million, with detailed segment performance and year-over-year comparisons.","company_name":"WESTLAKE CORP","ticker":"WLK","filing_date":"2026-08-04","form":"8-K","submitted_at":null,"items":[{"id":24288,"accession_number":"0001262823-26-000026","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Westlake Corporation issued a press release on August 4, 2026, announcing its second quarter 2026 financial results, including net sales of $3.3 billion, net income of $260 million ($2.01 per share), and EBITDA of $679 million. The disclosure includes detailed segment performance, cash flow information, and year-over-year comparisons, which is the standard format for quarterly earnings releases under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:31:42.819931+00:00","company_name":"","ticker":null,"filing_date":""},{"id":24289,"accession_number":"0001262823-26-000026","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 7.01 disclosure announces Westlake's second quarter 2026 financial results via a press release (Exhibit 99.1) and investor presentation (Exhibit 99.2). The press release reports net income of $260 million ($2.01 per share), net sales of $3.3 billion, and EBITDA of $679 million, representing significant improvement from prior quarters and year-over-year periods. This is a standard quarterly earnings release material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:31:42.819931+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":24288,"accession_number":"0001262823-26-000026","item_number":"2.02","item_title":"Results of Operations and Financial Condition.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"Westlake Corporation issued a press release on August 4, 2026, announcing its second quarter 2026 financial results, including net sales of $3.3 billion, net income of $260 million ($2.01 per share), and EBITDA of $679 million. The disclosure includes detailed segment performance, cash flow information, and year-over-year comparisons, which is the standard format for quarterly earnings releases under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:31:42.819931+00:00","company_name":"WESTLAKE CORP","ticker":"WLK","filing_date":"2026-08-04"},{"id":24289,"accession_number":"0001262823-26-000026","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"The Item 7.01 disclosure announces Westlake's second quarter 2026 financial results via a press release (Exhibit 99.1) and investor presentation (Exhibit 99.2). The press release reports net income of $260 million ($2.01 per share), net sales of $3.3 billion, and EBITDA of $679 million, representing significant improvement from prior quarters and year-over-year periods. This is a standard quarterly earnings release material to investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-05T02:31:42.819931+00:00","company_name":"WESTLAKE CORP","ticker":"WLK","filing_date":"2026-08-04"}]}