{"url_path":"/sec/wal-pa/10-q/2026/item-4","section_key":"item-4","section_title":"Item 4 Controls and Procedures.","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-11","source_url":"https://www.sec.gov/Archives/edgar/data/1212545/0001628280-26-033054-index.html","accession_number":"0001628280-26-033054","cik":"0001212545","ticker":"WAL","issuer_name":"WESTERN ALLIANCE BANCORPORATION","edgar_url":"https://www.sec.gov/Archives/edgar/data/1212545/0001628280-26-033054-index.html","primary_entity_key":"0001212545","primary_entity_name":"WESTERN ALLIANCE BANCORPORATION"},"word_count":191,"has_tables":true,"body_markdown":"Item 4.Controls and Procedures.\n\nEvaluation of Disclosure Controls\n\nBased on their evaluation as of the end of the period covered by this Quarterly Report on Form 10-Q, the CEO and CFO have concluded disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) of the Exchange Act) are effective to ensure information required to be disclosed by the Company in reports it files or submits under the Exchange Act, as amended, is recorded, processed, summarized and reported within the time periods specified in SEC rules and forms. Additionally, the Company's disclosure controls and procedures were also effective in ensuring information required to be disclosed by the Company in the reports it files or is subject to under the Exchange Act is accumulated and communicated to the Company's management, including the CEO and CFO, to allow timely decisions regarding required disclosures.\n\nChanges in Internal Control over Financial Reporting\n\nThere have not been any changes in the Company's internal control over financial reporting during the quarter ended March 31, 2026, which have materially affected, or are reasonably likely to materially affect, the Company's internal control over financial reporting.\n\nPART II. OTHER INFORMATION"}