---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-107264"
form_type: "8-K"
ticker: "GATX"
cik: "0000040211"
company_name: "GATX CORP"
filed_at: "2026-03-16T23:59:59+00:00"
generated_at: "2026-05-15T12:08:18.163267+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# GATX JV issues $1B in senior notes; proceeds to repay term loan

## Summary
- GABX Leasing LLC sold $500M 4.625% notes due 2031 and $500M 5.300% notes due 2036.
- Net proceeds of ~$989.5M will be used to repay a portion of Issuer's term loan.
- Notes are senior unsecured and fully, irrevocably guaranteed by GATX.
- Issued under Rule 144A and Regulation S to QIBs and non-U.S. persons.
- Interest payable semi-annually on April 15 and October 15, starting Oct 15, 2026.

## SEC filing metadata
- accession: 0001193125-26-107264
- form_type: 8-K
- ticker: GATX
- cik: 0000040211
- company_name: GATX CORP
- filed_at: 2026-03-16T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/40211/000119312526107264/0001193125-26-107264-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/40211/000119312526107264/d120598d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-107264
- JSON: https://secwatch.observer/filing/0001193125-26-107264.json
- Plain text: https://secwatch.observer/filing/0001193125-26-107264.txt

## Source-grounded claims
- claim_id: 9b6535a8eec04c171fc58946a3d622cc2905ea44
  claim: GATX CORP incurred senior notes of $500,000,000 aggregate principal amount of 4.625% Senior Notes due 2031 with U.S. Bank Trust Company, National Association at 4.625% per annum maturing April 15, 2031.
  evidence_excerpt: The 2031 Notes were issued at 99.860% of their par value and bear interest at a rate of 4.625% per annum. Interest on the 2031 Notes is payable semi-annually in arrears on April 15 and October 15, beginning October 15, 2026. The 2031 Notes mature on April 15, 2031.
  evidence_url: https://www.sec.gov/Archives/edgar/data/40211/000119312526107264/0001193125-26-107264-index.htm
- claim_id: fccf5b8a975d6bf37e49e75070c9c066016eeb6f
  claim: GATX CORP incurred senior notes of $500,000,000 aggregate principal amount of 5.300% Senior Notes due 2036 with U.S. Bank Trust Company, National Association at 5.300% per annum maturing April 15, 2036.
  evidence_excerpt: The 2036 Notes were issued at 99.799% of their par value and bear interest at a rate of 5.300% per annum. Interest on the 2036 Notes is payable semi-annually in arrears on April 15 and October 15, beginning October 15, 2026. The 2036 Notes mature on April 15, 2036.
  evidence_url: https://www.sec.gov/Archives/edgar/data/40211/000119312526107264/0001193125-26-107264-index.htm
- claim_id: 0af6320c15e635f2ddeff20814e6280665fb1dcb
  claim: GATX CORP entered into Indenture with U.S. Bank Trust Company, National Association valued at $500,000,000 aggregate principal amount of 4.625% Senior Notes due 2031 and $500,000,000 aggregate p (effective 2026-03-12).
  evidence_excerpt: Indenture, dated as of March 12, 2026 (the “Indenture”), by and among the Issuer, GATX, as guarantor, and U.S. Bank Trust Company, National Association, as trustee (in such capacity, the “Trustee”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/40211/000119312526107264/0001193125-26-107264-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.