Stellar Bancorp
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Stellar Bancorp (STEL) investor relations material

Stellar Bancorp has been delisted

Stellar Bancorp Proxy filing summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Proxy filing summary19 May, 2026

Executive summary

  • A proposed merger transaction between Prosperity Bancshares, Inc. and Stellar Bancorp, Inc. is underway, with the issuance of Prosperity common stock to Stellar shareholders as part of the agreement.

  • The registration statement for the transaction was declared effective on April 21, 2026, and the proxy statement/prospectus was mailed to shareholders starting April 23, 2026.

  • Forward-looking statements address anticipated benefits, synergies, and future opportunities, but highlight significant risks and uncertainties that could affect outcomes.

Voting matters and shareholder proposals

  • Shareholders are being solicited to vote on the proposed merger transaction, with proxy materials distributed for this purpose.

  • Approval by Stellar shareholders is a key condition for the transaction to proceed.

Board of directors and corporate governance

  • Information about directors and executive officers, including their stock ownership, is disclosed in referenced SEC filings and the proxy statement.

  • Certain directors, executive officers, and employees of both companies may be deemed participants in the proxy solicitation.

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Frequently asked questions

Stellar Bancorp, Inc. is a bank holding company headquartered in Houston, Texas. Stellar’s principal banking subsidiary, created by the merger of Allegiance Bank and CommunityBank of Texas, N.A. provides a diversified range of commercial banking services primarily to small- to medium-sized businesses and individual customers across the Houston, Dallas, Beaumont and surrounding communities in Texas. Stellar Bancorp, Inc. was created as a result from the Allegiance Bancshares, Inc. and CBTX, Inc. combination in 2022.