# EDGAR Filing Document

**Accession Number:** 0000040211
**File Stem:** 0001193125-26-105119
**Filing Date:** 2026-3
**Character Count:** 1247
**Document Hash:** b90f87cb8429774370d944bd6ae03093
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-105119.hdr.sgml**: 20260313

**ACCESSION NUMBER**: 0001193125-26-105119

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260313

**DATE AS OF CHANGE**: 20260313

**EFFECTIVENESS DATE**: 20260313

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** GATX CORP
- **CENTRAL INDEX KEY:** 0000040211
- **STANDARD INDUSTRIAL CLASSIFICATION:** TRANSPORTATION SERVICES [4700]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 361124040
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-02328
- **FILM NUMBER:** 26750231

**BUSINESS ADDRESS:**
- **STREET 1:** 233 SOUTH WACKER DRIVE
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606-7147
- **BUSINESS PHONE:** 3126216200

**MAIL ADDRESS:**
- **STREET 1:** 233 SOUTH WACKER DRIVE
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60606-7147

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GENERAL AMERICAN TRANSPORTATION CORP
- **DATE OF NAME CHANGE:** 19750722

### Attached PDF Documents

**Attachment 1:** `d13743dars.pdf`

_No text found in this document._