PROSPERITY BANCSHARES, INC.® AND AMERICAN BANK HOLDING CORPORATION IN CORPUS CHRISTI, TEXAS ANNOUNCE MERGER
1. Prosperity Bancshares will acquire American Bank in a merger. 2. American Bank has assets of $2.5 billion and operates in Texas. 3. Prosperity to issue 4.44 million shares valued at $321.5 million. 4. The merger enhances Prosperity's presence in high-growth areas like San Antonio. 5. Both boards approved the merger; closing expected in late 2025 or early 2026.