GATX CORP — Director's Dealing 2025

May 3, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: GATX CORP (GATX)
CIK: 0000040211
Period of Report: 2025-05-01

Reporting Person: Stanley Adam L. (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-01	Common Stock	A	29.00	$143.9125	Acquired	8556.00	Direct

Footnotes

F1: Represents additional shares of phantom stock/RSUs credited to the reporting person's account under the Amended and Restated GATX Directors' Phantom Stock Plan ("Phantom Stock Plan") and the Amended and Restated GATX Corporation Directors' Voluntary Deferred Fee Plan ("Deferred Fee Plan") credited on the transaction date. Each share of phantom stock/RSU represents the right to receive one share of Issuer's common stock upon settlement. The shares of phantom stock/RSUs are generally payable on a deferred basis in common stock at the election of the reporting person upon the reporting person's termination of service on the Issuer's board of directors.

F2: Represents 29 shares of phantom stock/RSUs acquired pursuant to the dividend reinvestment feature of the Phantom Stock Plan and the Deferred Fee Plan.