{"schema_version":"secwatch.filing_event.v1","accession":"0001212545-24-000221","form_type":"8-K","ticker":"WAL","cik":"0001212545","company_name":"WESTERN ALLIANCE BANCORPORATION","filed_at":"2024-08-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:12.368884+00:00","generated_at":"2026-05-31T13:40:56.422010+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Western Alliance Bancorp declares $0.37 quarterly common dividend","bullets":["Common dividend of $0.37 per share; payable August 30, 2024 to holders of record August 16, 2024.","Preferred Series A dividend of $0.265625 per depositary share; payable September 30, 2024; record September 13, 2024.","Board declared both dividends at its July 31, 2024 meeting; amounts unchanged from prior quarter."],"urls":{"canonical":"https://secwatch.observer/filing/0001212545-24-000221","json":"https://secwatch.observer/filing/0001212545-24-000221.json","markdown":"https://secwatch.observer/filing/0001212545-24-000221.md","text":"https://secwatch.observer/filing/0001212545-24-000221.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1212545/000121254524000221/0001212545-24-000221-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1212545/000121254524000221/wal-20240731.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T13:40:56.422010+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"}