{"schema_version":"secwatch.filing_event.v1","accession":"0001212545-25-000212","form_type":"8-K","ticker":"WAL","cik":"0001212545","company_name":"WESTERN ALLIANCE BANCORPORATION","filed_at":"2025-08-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.513098+00:00","generated_at":"2026-05-17T21:45:09.597932+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Western Alliance Bancorp declares $0.38/share common dividend and preferred dividend","bullets":["Quarterly common dividend $0.38 per share payable August 29, 2025 to holders of record August 14, 2025.","Preferred Series A quarterly dividend $106.25 per share ($0.265625 per depositary share) payable September 30, 2025, record September 15, 2025.","Dividends declared by Board of Directors on July 31, 2025, consistent with prior quarterly rate."],"urls":{"canonical":"https://secwatch.observer/filing/0001212545-25-000212","json":"https://secwatch.observer/filing/0001212545-25-000212.json","markdown":"https://secwatch.observer/filing/0001212545-25-000212.md","text":"https://secwatch.observer/filing/0001212545-25-000212.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1212545/000121254525000212/0001212545-25-000212-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1212545/000121254525000212/wal-20250731.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T21:45:09.597932+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}