ROBERT STEELHAMMER plan to sell securities of PROSPERITY BANCSHARES, INC. under Form 144

ROBERT STEELHAMMER filed Form 144 to notify SEC of plan to sell 1500 units of PROSPERITY BANCSHARES, INC. securities around 2026-05-26, with aggregate market value of $104,250.00. The total outstanding units is 100854689.0. The amount planned to be sold represents 0.00% of total outstanding units;