GATX GATX CORPcompanySEC Filings & Insider Trading Activity 2026
Latest GATX CORP (GATX) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 19, 2026, a 10-Q quarterly report filed on October 30, 2025, an 8-K current report filed on April 28, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for GATX CORP (GATX) (SEC CIK 40211), with AI-powered section-by-section summaries updated daily.
Latest 2026 SEC Filing Dates
AI 10-K Annual Report AnalysisLatest 10-K (2025-12-31)
Business Overview
- • Core business model: Railcar leasing and related services with focus on locomotive and freight car assets
- • New credit facility: Five Year Credit Agreement signed May 21, 2024 with multiple major banks, supporting liquidity and financing flexibility
Risk Factors
- • Cybersecurity risk management overseen by Audit Committee with ongoing updates on incidents per Company’s response plan
- • Key-person dependency on CIO with 26 years IT experience, 19 years in cybersecurity management
Management Discussion & Analysis
- • Acquisition of 101,000 railcars from Wells Fargo for $4.2B, closed Jan 1, 2026, under joint venture GABX with 30% GATX ownership
- • Direct purchase of 200 locomotives from Wells Fargo for $30.4M by GATX
AI 8-K Current Report AnalysisRecent 8-K Filings
Item 2.03: Creation of a Direct Financial Obligation
- • Item 2.03 covers material financial obligations — signals GATX has entered or modified a debt/guarantee arrangement requiring disclosure
- • Filing references an off-balance sheet arrangement, indicating a contingent liability or guarantee not directly on GATX's balance sheet
Item 1.01: Entry into a Material Definitive Agreement
- • GABX Leasing LLC (GATX/Brookfield JV) issued $1B total: $500M at 4.625% due 2031 and $500M at 5.300% due 2036
- • Net proceeds ~$989.5M used entirely to repay existing term loan under GABX credit agreement — debt refinancing, not new leverage
Item 2.01: Completion of Acquisition or Disposition of Assets
- • $4.2B acquisition of ~101,000 railcars from Wells Fargo, closed January 1, 2026, via GABX joint venture with Brookfield
- • GATX holds 30% of GABX initially; annual call options to acquire up to 100% over time — path to full ownership
Annual Reports Archive10-K
AI-powered analysis of GATX CORP (GATX) 10-K annual reports filed with SEC EDGAR.
Recent 8-K FilingsCurrent Reports
AI-powered analysis of GATX CORP (GATX) 8-K current reports disclosing material events.
Financial SummaryXBRL
| FY2021 | FY2022 | FY2023 | FY2024 | FY2025 | |
|---|---|---|---|---|---|
| Profitability | |||||
| Revenue | $1.3B | $1.3B | $1.4B | $1.6B | $1.7B |
| Net Income | $143.1M | $155.9M | $259.2M | $284.2M | $333.3M |
| Net Margin | 11.4% | 12.2% | 18.4% | 17.9% | 19.2% |
| Balance Sheet | |||||
| Total Assets | $9.5B | $10.1B | $11.3B | $12.3B | $18.0B |
| Equity | $2.0B | $2.0B | $2.3B | $2.4B | $2.8B |
| ROE | 7.1% | 7.7% | 11.4% | 11.7% | 12.1% |
Source: XBRL financial data from GATX CORP (GATX) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.
Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4
| Form | Filing Date | Period | Analysis | SEC |
|---|---|---|---|---|
8-K | Apr 28, 2026 | — | — | — |
8-K | Mar 16, 2026 | — | Analysis | — |
8-K | Mar 3, 2026 | — | Analysis | — |
8-K | Feb 19, 2026 | — | — | |
10-K | Feb 19, 2026 | Dec 31, 2025 | Analysis | |
8-K | Jan 5, 2026 | — | — | |
10-Q | Oct 30, 2025 | Sep 30, 2025 | — | |
10-Q | Jul 29, 2025 | Jun 30, 2025 | — | |
10-Q | Apr 25, 2025 | Mar 31, 2025 | — | |
10-K | Feb 19, 2025 | Dec 31, 2024 | — | |
10-Q | Oct 24, 2024 | Sep 30, 2024 | — | |
10-Q | Jul 25, 2024 | Jun 30, 2024 | — | |
10-Q | Apr 26, 2024 | Mar 31, 2024 | — | |
10-K | Feb 16, 2024 | Dec 31, 2023 | — | |
10-Q | Oct 26, 2023 | Sep 30, 2023 | — | |
10-Q | Jul 27, 2023 | Jun 30, 2023 | — | |
10-Q | Apr 28, 2023 | Mar 31, 2023 | — | |
10-K | Feb 16, 2023 | Dec 31, 2022 | — | |
10-Q | Oct 28, 2022 | Sep 30, 2022 | — | |
10-Q | Jul 29, 2022 | Jun 30, 2022 | — | |
10-Q | Apr 28, 2022 | Mar 31, 2022 | — | |
10-K | Feb 17, 2022 | Dec 31, 2021 | — | |
10-Q | Oct 29, 2021 | Sep 30, 2021 | — | |
10-Q | Jul 30, 2021 | Jun 30, 2021 | — | |
10-Q | Apr 29, 2021 | Mar 31, 2021 | — |
Frequently Asked Questions
What are the latest GATX SEC filings in 2026?
GATX CORP (GATX) has filed a 10-K annual report on February 19, 2026, a 10-Q quarterly report on October 30, 2025, an 8-K current report on April 28, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.
When did GATX file its most recent 10-K annual report?
GATX CORP (GATX) filed its most recent 10-K annual report on February 19, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.
How do I view GATX 10-Q quarterly reports?
GATX CORP (GATX)'s most recent 10-Q quarterly report was filed on October 30, 2025. SignalX displays every GATX 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.
What 8-K current reports has GATX filed recently?
GATX CORP (GATX)'s most recent 8-K was filed on April 28, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.
Where can I find GATX insider trading activity (Form 4)?
SignalX aggregates every GATX Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.
How often does GATX file with the SEC?
GATX CORP (GATX) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new GATX filing with AI-powered analysis.
What is the difference between 10-K, 10-Q, and 8-K SEC filings?
A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for GATX CORP (GATX).
What is GATX's SEC CIK number?
GATX CORP (GATX)'s SEC CIK (Central Index Key) number is 40211. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 40211 to look up all GATX filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.
Where can I find GATX return on equity (ROE) and financial data?
SignalX extracts XBRL financial data from GATX CORP (GATX) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.
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