CSX CSX Corporation
company
SEC Filings & Insider Trading Activity 2026

CIK: 277948
Industrials
Railroads, Line-Haul Operating 47 filings
Nasdaq 100
S&P 500

Latest CSX Corporation (CSX) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 12, 2026, a 10-Q quarterly report filed on October 16, 2025, an 8-K current report filed on April 22, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for CSX Corporation (CSX) (SEC CIK 277948), with AI-powered section-by-section summaries updated daily.

10-Q: 33
10-K: 12
8-K: 2

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 12, 2026
10-Q Quarterly Report
Oct 16, 2025
8-K Current Report
Apr 22, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business: Rail-based freight transportation including traditional rail, intermodal, trucking, serving diverse markets east of Mississippi River
  • New emphasis: Integration of trucking through Quality Carriers, comprising 6% of 2025 revenue at $816 million
+3 more insights

Risk Factors

  • Regulatory risk from potential new environmental and intermodal transportation rules affecting rail industry compliance costs
  • Macroeconomic threat from tariffs and international trade agreements impacting rail and trucking investment values
+3 more insights

Management Discussion & Analysis

  • Revenue $14.1B, down 3% YoY ($448M decline) due to lower export coal revenue and merchandise volume, partially offset by merchandise pricing and intermodal volume gains
  • Operating margin 32.1% vs 36.1% (down 400 bps); net earnings $2.9B vs $3.5B (down 17%), EPS $1.54 vs $1.79 (down 14%)
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • New risk: Goodwill impairment $70M charge for Quality Carriers triggered by extended trucking market recession and economic uncertainty
  • Most materially updated risk: Environmental liabilities involving Pharmacia/Monsanto in EPA Superfund remediation; Consent Decree approved Dec 2024, now under appeal, ongoing negotiations continuing

Management Discussion & Analysis

  • Revenue $3.59B, down $32M (1%) YoY in Q3 2025; nine months revenue $10.58B, down $417M (4%) YoY
  • Operating margin 30.3% vs 37.4% YoY in Q3; operating income $1.09B, down $267M (20%) YoY; EPS $0.37, down 20%
Read full Q3 2025 10-Q analysis →

Annual Reports Archive
10-K

AI-powered analysis of CSX Corporation (CSX) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of CSX Corporation (CSX) 10-Q quarterly reports filed with SEC EDGAR.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$14.9B$14.7B$14.5B$14.1B
Operating Income$6.0B$5.6B$5.2B$4.5B
Net Income$4.2B$3.7B$3.5B$2.9B
Op. Margin40.6%37.9%36.1%32.1%
Net Margin28.0%25.3%23.9%20.5%
Balance Sheet
Total Assets$41.9B$42.4B$42.8B$43.7B
Equity$12.6B$12.1B$12.5B$13.2B
ROE33.0%30.6%27.7%22.0%

Source: XBRL financial data from CSX Corporation (CSX) 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

FormFiling DatePeriodAnalysisSEC
8-K
Apr 22, 2026
10-K
Feb 12, 2026Dec 31, 2025Analysis
8-K
Jan 22, 2026
10-Q
Oct 16, 2025Sep 30, 2025Analysis
10-Q
Jul 23, 2025Jun 30, 2025Analysis
10-Q
Apr 16, 2025Mar 31, 2025Analysis
10-K
Feb 27, 2025Dec 31, 2024Analysis
10-Q
Oct 17, 2024Sep 30, 2024
10-Q
Aug 5, 2024Jun 30, 2024
10-Q
Apr 18, 2024Mar 31, 2024
10-K
Feb 14, 2024Dec 31, 2023
10-Q
Oct 20, 2023Sep 30, 2023
10-Q
Jul 20, 2023Jun 30, 2023
10-Q
Apr 20, 2023Mar 31, 2023
10-K
Feb 15, 2023Dec 31, 2022
10-Q
Oct 21, 2022Sep 30, 2022
10-Q
Jul 21, 2022Jun 30, 2022
10-Q
Apr 21, 2022Mar 31, 2022
10-K
Feb 16, 2022Dec 31, 2021
10-Q
Oct 21, 2021Sep 30, 2021
10-Q
Jul 22, 2021Jun 30, 2021
10-Q
Apr 21, 2021Mar 31, 2021
10-K
Feb 10, 2021Dec 31, 2020
10-Q
Oct 22, 2020Sep 30, 2020
10-Q
Jul 23, 2020Jun 30, 2020

Frequently Asked Questions

What are the latest CSX SEC filings in 2026?

CSX Corporation (CSX) has filed a 10-K annual report on February 12, 2026, a 10-Q quarterly report on October 16, 2025, an 8-K current report on April 22, 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 CSX file its most recent 10-K annual report?

CSX Corporation (CSX) filed its most recent 10-K annual report on February 12, 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 CSX 10-Q quarterly reports?

CSX Corporation (CSX)'s most recent 10-Q quarterly report was filed on October 16, 2025. SignalX displays every CSX 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 CSX filed recently?

CSX Corporation (CSX)'s most recent 8-K was filed on April 22, 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 CSX insider trading activity (Form 4)?

SignalX aggregates every CSX 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 CSX file with the SEC?

CSX Corporation (CSX) 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 CSX 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 CSX Corporation (CSX).

What is CSX's SEC CIK number?

CSX Corporation (CSX)'s SEC CIK (Central Index Key) number is 277948. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 277948 to look up all CSX filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find CSX return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from CSX Corporation (CSX) 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.

Stay on top of CSX Corporation SEC filings

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