{"filing":{"accession_number":"0001628280-26-051146","cik":"0001212545","ticker":"WAL-PA","company_name":"WESTERN ALLIANCE BANCORPORATION","form":"8-K","filing_date":"2026-07-30","report_date":"2026-07-30","primary_document":"wal-20260730.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1212545/000162828026051146/wal-20260730.htm"},"events":[{"id":22308,"run_id":20168,"accession_number":"0001628280-26-051146","anchor_item_number":"8.01","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.98,"summary":"The Board declared quarterly cash dividends on both common stock ($0.42 per share) and preferred stock ($106.25 per share), with specified record and payment dates. This is a routine but material dividend distribution to shareholders, consistent with the company's regular capital allocation policy and investor expectations for a major regional bank.","company_name":"WESTERN ALLIANCE BANCORPORATION","ticker":"WAL-PA","filing_date":"2026-07-30","form":"8-K","submitted_at":null,"items":[{"id":22215,"accession_number":"0001628280-26-051146","item_number":"8.01","item_title":"OTHER EVENTS.","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Board declared quarterly cash dividends on both common stock ($0.42 per share) and preferred stock ($106.25 per share), with specified record and payment dates. This is a routine but material dividend distribution to shareholders, consistent with the company's regular capital allocation policy and investor expectations for a major regional bank.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-31T00:31:51.026334+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":22215,"accession_number":"0001628280-26-051146","item_number":"8.01","item_title":"OTHER EVENTS.","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.98,"reasoning":"The Board declared quarterly cash dividends on both common stock ($0.42 per share) and preferred stock ($106.25 per share), with specified record and payment dates. This is a routine but material dividend distribution to shareholders, consistent with the company's regular capital allocation policy and investor expectations for a major regional bank.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-31T00:31:51.026334+00:00","company_name":"WESTERN ALLIANCE BANCORPORATION","ticker":"WAL-PA","filing_date":"2026-07-30"}]}