GATX Corporation, a New York-incorporated railcar leasing company headquartered in Chicago, Illinois, filed a current report on October 29, 2026, disclosing unaudited financial results and supplemental financial information for the quarter ended September 30, 2026.

Key Highlights

  • Filing date: October 29, 2026, covering the quarter ended September 30, 2026.
  • Exchange and ticker: Common Stock trades on the New York Stock Exchange under the symbol NYSE:GATX.
  • Items reported: The filing was furnished under Item 2.02 (Results of Operations and Financial Condition) and Item 7.01 (Regulation FD Disclosure).
  • Exhibit attached: A press release dated October 29, 2026, containing unaudited financial statements and supplemental financial information, was attached as Exhibit 99.1.
  • Signed by: Thomas A. Ellman, Executive Vice President and Chief Financial Officer of GATX Corporation.

GATX Corporation Furnishes Third-Quarter 2026 Financial Results

According to the filing, GATX Corporation, incorporated in New York and headquartered at 233 South Wacker Drive, Chicago, Illinois 60606-7147, furnished the current report under both Item 2.02 and Item 7.01 of the applicable reporting rules. The company disclosed that the information "shall not be deemed 'filed' for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section."

The filing stated that on October 29, 2026, GATX issued a press release that included unaudited financial statements and supplemental financial information for the quarter ended September 30, 2026. That press release was attached to the current report as Exhibit 99.1. GATX, which operates as a railcar leasing business and reports results across its fleet operations, also noted it would host a teleconference on October 29, 2026, beginning at 11 a.m. Eastern Time, to discuss the third-quarter financial results with investors.

The report was signed by Thomas A. Ellman in his capacity as Executive Vice President and Chief Financial Officer, on behalf of the registrant. The filing carried Commission File Number 1-2328 and IRS Employer Identification Number 36-1124040. An interactive Cover Page Data File was also included as Exhibit 104, embedded within the Inline XBRL document, according to the filing.

What Was Disclosed

GATX Corporation filed a Form 8-K on October 29, 2026, furnishing unaudited third-quarter 2026 financial results and supplemental information via a press release attached as Exhibit 99.1, along with notification of an investor teleconference held the same day.