PROSPERITY BANCSHARES INC

Merger of First Bancshares of Texas, Inc.— Effective May 1, 2023, the Company completed the merger of First Bancshares into the Company and the subsequent merger of its wholly owned subsidiary, FirstCapital Bank, into the Bank (collectively, the “Merger”). FirstCapital Bank operated 16 full-service banking offices in six different markets in West, North and Central Texas areas, including its main office in Midland, Texas and banking offices in Midland, Lubbock, Amarillo, Wichita Falls, Burkburnett, Byers, Henrietta, Dallas, Horseshoe Bay, Marble Falls and Fredericksburg, Texas. As of March 31, 2023, First Bancshares, on a consolidated basis, reported total assets of $2.14 billion, total loans of $1.65 billion and total deposits of $1.71 billion.

Pursuant to the terms of the definitive agreement, the Company issued 3,583,370 shares of its common stock and approximately $91.5 million in cash for all outstanding shares of First Bancshares capital stock. As of December 31, 2023, the Company recognized goodwill of $164.5 million which does not include all the subsequent fair value adjustments that have not yet been finalized. During the second quarter of 2023, the Company completed the operational conversion of FirstCapital Bank.