{"filing":{"accession_number":"0001628280-26-049001","cik":"0001212545","ticker":"WAL-PA","company_name":"WESTERN ALLIANCE BANCORPORATION","form":"8-K","filing_date":"2026-07-21","report_date":null,"primary_document":"wal-20260721.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1212545/000162828026049001/wal-20260721.htm"},"events":[{"id":19145,"run_id":17228,"accession_number":"0001628280-26-049001","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 July 21, 2026 reporting second quarter 2026 financial results, including net income of $268.8 million, diluted EPS of $2.36, and other key financial metrics. The Item 2.02 disclosure explicitly states the company \"issued a press release reporting results for the fiscal quarter ended June 30, 2026\" with exhibits attached (press release and earnings presentation), which is the standard form of earnings release disclosure under Item 2.02.","company_name":"WESTERN ALLIANCE BANCORPORATION","ticker":"WAL-PA","filing_date":"2026-07-21","form":"8-K","submitted_at":null,"items":[{"id":18153,"accession_number":"0001628280-26-049001","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 July 21, 2026 reporting second quarter 2026 financial results, including net income of $268.8 million, diluted EPS of $2.36, and other key financial metrics. The Item 2.02 disclosure explicitly states the company \"issued a press release reporting results for the fiscal quarter ended June 30, 2026\" with exhibits attached (press release and earnings presentation), which is the standard form of earnings release disclosure under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-21T20:18:58.670171+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":18153,"accession_number":"0001628280-26-049001","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 July 21, 2026 reporting second quarter 2026 financial results, including net income of $268.8 million, diluted EPS of $2.36, and other key financial metrics. The Item 2.02 disclosure explicitly states the company \"issued a press release reporting results for the fiscal quarter ended June 30, 2026\" with exhibits attached (press release and earnings presentation), which is the standard form of earnings release disclosure under Item 2.02.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-21T20:18:58.670171+00:00","company_name":"WESTERN ALLIANCE BANCORPORATION","ticker":"WAL-PA","filing_date":"2026-07-21"}]}