{"schema_version":"secwatch.filing_event.v1","accession":"0001212545-24-000071","form_type":"8-K","ticker":"WAL","cik":"0001212545","company_name":"WESTERN ALLIANCE BANCORPORATION","filed_at":"2024-02-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.595090+00:00","generated_at":"2026-06-06T02:06:07.916367+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"low","headline":"Western Alliance files Q1 2024 investor presentation; content not detailed","bullets":["Presentation to be used at investor conferences during Q1 2024.","Updates to the presentation will be posted on the company's IR website.","No specific financial figures or material updates are available from the filing text.","Presentation is furnished under Regulation FD, not filed for SEC liability purposes."],"urls":{"canonical":"https://secwatch.observer/filing/0001212545-24-000071","json":"https://secwatch.observer/filing/0001212545-24-000071.json","markdown":"https://secwatch.observer/filing/0001212545-24-000071.md","text":"https://secwatch.observer/filing/0001212545-24-000071.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1212545/000121254524000071/0001212545-24-000071-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1212545/000121254524000071/wal-20240214.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T02:06:07.916367+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"}