{"schema_version":"secwatch.filing_event.v1","accession":"0001212545-24-000295","form_type":"8-K","ticker":"WAL","cik":"0001212545","company_name":"WESTERN ALLIANCE BANCORPORATION","filed_at":"2024-11-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.880401+00:00","generated_at":"2026-05-30T06:49:50.962328+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Western Alliance declares Q4 common dividend $0.38/share; preferred $0.265625/depositary share","bullets":["Common dividend of $0.38/share payable Nov 29, 2024 to holders of record Nov 15, 2024.","Preferred Series A dividend of $106.25/share ($0.265625/depositary share) payable Dec 30, 2024, record Dec 17, 2024.","Dividends are regular quarterly declarations; no change from prior rate."],"urls":{"canonical":"https://secwatch.observer/filing/0001212545-24-000295","json":"https://secwatch.observer/filing/0001212545-24-000295.json","markdown":"https://secwatch.observer/filing/0001212545-24-000295.md","text":"https://secwatch.observer/filing/0001212545-24-000295.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1212545/000121254524000295/0001212545-24-000295-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1212545/000121254524000295/wal-20241031.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T06:49:50.962328+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"}