Stellar Bancorp Files Definitive Proxy for $2.0 Billion Merger with Prosperity Bancshares
Summary
Stellar Bancorp has filed a definitive proxy statement for its merger with Prosperity Bancshares, Inc., valued at approximately $2.0 billion, where Stellar shareholders will receive a mix of cash and stock.
Key Events
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Merger Agreement Finalized
Stellar Bancorp will merge with and into Prosperity Bancshares, Inc., with Stellar Bank merging into Prosperity Bank. The aggregate merger consideration is approximately $2.0 billion.
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Consideration Details
Each Stellar share will convert into $11.36 in cash and 0.3803 shares of Prosperity common stock. Based on Prosperity's closing price on April 15, 2026, this represents an implied value of $37.65 per Stellar share.
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Shareholder Vote Scheduled
A special meeting is set for May 27, 2026, requiring a two-thirds affirmative vote from Stellar shareholders. The board unanimously recommends approval, and directors holding 8.7% of shares have committed to vote 'FOR'.
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Executive Compensation
Stellar's named executive officers are set to receive significant merger-related compensation, including accelerated equity vesting and cash payments, totaling over $27 million.
Analysis
This DEFM14A filing provides the definitive terms and details for Stellar Bancorp's acquisition by Prosperity Bancshares, Inc., a significant event for Stellar shareholders. The transaction, valued at approximately $2.0 billion, offers Stellar shareholders $11.36 in cash and 0.3803 shares of Prosperity common stock for each Stellar share. This represents a substantial premium over Stellar's pre-announcement price and aligns closely with its current trading price, indicating a favorable outcome for existing shareholders. The Stellar Board unanimously recommends the merger, and key directors, holding approximately 8.7% of outstanding shares, have committed to vote in favor. The merger is expected to close in Q2 2026, with regulatory approvals progressing. This acquisition will fundamentally change Stellar's corporate structure and offers its shareholders a clear exit strategy with a defined return.
At the time of this filing, STEL was trading at $37.62 on NYSE in the Finance sector, with a market capitalization of approximately $1.9B. The 52-week trading range was $24.59 to $40.21. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.