Adam L. Stanley Transaction in GATX Corp.

On April 24, 2026, Adam L. Stanley, a director at GATX Corp., acquired 731 restricted stock units (RSUs) of the company's common stock. These RSUs were issued as part of his annual equity retainer and will vest in full on the date of the first annual shareholders' meeting following the grant date, provided he continues his service. The acquisition was made at a price of $0.00 per share, and following this transaction, Mr. Stanley holds 9371 shares of GATX Corp. common stock. The transaction was reported on Form 4, filed on April 28, 2026.