{"filing":{"accession_number":"0001628280-26-066286","cik":"0001212545","ticker":"WAL-PA","company_name":"WESTERN ALLIANCE BANCORPORATION","form":"8-K","filing_date":"2026-10-19","report_date":"2026-10-19","primary_document":"wal-20261019.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1212545/000162828026066286/wal-20261019.htm"},"events":[{"id":36091,"run_id":33276,"accession_number":"0001628280-26-066286","anchor_item_number":"2.02","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"Western Alliance Bancorporation issued a press release on October 19, 2026 reporting third quarter 2026 financial results, including net income of $277.2 million, diluted earnings per share of $2.45, and comprehensive financial metrics. The disclosure includes detailed income statement, balance sheet, and performance data typical of a quarterly earnings release, with exhibits containing the full press release and earnings presentation slides.","company_name":"WESTERN ALLIANCE BANCORPORATION","ticker":"WAL-PA","filing_date":"2026-10-19","form":"8-K","submitted_at":null,"items":[{"id":40375,"accession_number":"0001628280-26-066286","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":"Western Alliance Bancorporation issued a press release on October 19, 2026 reporting third quarter 2026 financial results, including net income of $277.2 million, diluted earnings per share of $2.45, and comprehensive financial metrics. The disclosure includes detailed income statement, balance sheet, and performance data typical of a quarterly earnings release, with exhibits containing the full press release and earnings presentation slides.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T20:20:38.347761+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":40375,"accession_number":"0001628280-26-066286","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":"Western Alliance Bancorporation issued a press release on October 19, 2026 reporting third quarter 2026 financial results, including net income of $277.2 million, diluted earnings per share of $2.45, and comprehensive financial metrics. The disclosure includes detailed income statement, balance sheet, and performance data typical of a quarterly earnings release, with exhibits containing the full press release and earnings presentation slides.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-10-19T20:20:38.347761+00:00","company_name":"WESTERN ALLIANCE BANCORPORATION","ticker":"WAL-PA","filing_date":"2026-10-19"}]}