{"schema_version":"secwatch.filing_event.v1","accession":"0001212545-23-000159","form_type":"8-K","ticker":"WAL","cik":"0001212545","company_name":"WESTERN ALLIANCE BANCORPORATION","filed_at":"2023-10-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.444748+00:00","generated_at":"2026-06-09T05:38:59.640480+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 $0.37 quarterly common dividend","bullets":["Common stock dividend of $0.37 per share, payable Dec 1, 2023 to holders of record Nov 17, 2023.","Preferred Series A dividend of $106.25 per share ($0.265625 per depositary share), payable Dec 30, 2023 to holders of record Dec 15, 2023.","Dividends declared as part of regular quarterly cycle; no change in common dividend rate from prior quarter."],"urls":{"canonical":"https://secwatch.observer/filing/0001212545-23-000159","json":"https://secwatch.observer/filing/0001212545-23-000159.json","markdown":"https://secwatch.observer/filing/0001212545-23-000159.md","text":"https://secwatch.observer/filing/0001212545-23-000159.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1212545/000121254523000159/0001212545-23-000159-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1212545/000121254523000159/wal-20231030.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T05:38:59.640480+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"}