• Prosperity Bancshares posted net income available to common shareholders of USD 116.3 million, down 10.68%, with diluted EPS of USD 1.16 versus USD 1.37.
• Net interest income before provision for credit losses rose 21% to USD 321.2 million, with tax-equivalent net interest margin widening 37 basis points to 3.51%.
• Efficiency ratio deteriorated to 59.16% from 45.71%, while noninterest expense climbed to USD 217.3 million from USD 140.3 million.
• Total assets increased 13.4% to USD 43.62 billion, with loans up 16% to USD 25.29 billion and deposits rising 14.6% to USD 32.63 billion.
• Quarter included merger-related expenses of USD 42.5 million; Stellar Bancorp deal valued at about USD 2 billion is expected to close on or about July 1, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Prosperity Bancshares Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-215187), on May 11, 2026, and is solely responsible for the information contained therein.