NSC Norfolk Southern
company
SEC Filings & Insider Trading Activity 2026

CIK: 702165
Industrials
Railroads, Line-Haul Operating 31 filings
S&P 500

Latest Norfolk Southern (NSC) SEC EDGAR filings in 2026, including the most recent 10-K annual report filed on February 9, 2026, a 10-Q quarterly report filed on April 24, 2026, an 8-K current report filed on July 23, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Norfolk Southern (NSC) (SEC CIK 702165), with AI-powered section-by-section summaries updated daily.

10-Q: 17
8-K: 7
10-K: 6
SC 13G: 1

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 9, 2026
10-Q Quarterly Report
Apr 24, 2026
8-K Current Report
Jul 23, 2026

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

Risk Factors

  • Surface Transportation Board review risk for Union Pacific Mergers, possible delay or unfavorable conditions affecting combined company
  • Geopolitical and economic conditions impacting transportation industry, with exposure to domestic and international markets
  • Mainline accident or hazardous material discharge risk, including events from recent Incident Proceedings
  • Competitor-driven customer diversification reacting to Mergers announcement, risking loss of market share
  • Management distraction and operational disruption from Mergers, limiting business activities outside ordinary course

Management Discussion & Analysis

  • No revenue or profit figures disclosed; focus on safety, workforce, and regulatory environment
  • Safety metrics tracked internally and by FRA, Board has standing Safety Committee for oversight
  • Workforce productivity measured by gross ton miles per train and employee; emphasis on staffing optimization
  • Employee development via classroom, hands-on and digital training programs to enhance safety and skills
  • Regulatory risk: potential increased federal economic regulation of railroads in 2026; currently 90% revenue exempt or contracted from STB rate oversight

Go deeper on Norfolk Southern

Ask AI about NSC filings. Chat with the 10-K, 10-Q, and 8-K for instant answers on financials, risks, and guidance.

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Annual Reports Archive
10-K

AI-powered analysis of Norfolk Southern (NSC) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Norfolk Southern (NSC) 10-Q quarterly reports filed with SEC EDGAR.

Financial Summary
XBRL

FY2023FY2024FY2025
Profitability
Revenue-$12.1B$12.2B
Operating Income-$4.1B$4.4B
Net Income$1.8B$2.6B$2.9B
Op. Margin-33.6%35.8%
Net Margin-21.6%23.6%
Balance Sheet
Total Assets$41.7B$43.7B$45.2B
Equity-$14.3B$15.5B
ROE-18.3%18.5%
Per Share
EPS$8.02$11.57$12.75
Cash Flow
Operating CF-$4.1B$4.4B
CapEx$2.3B$2.4B$2.2B

Source: XBRL financial data from Norfolk Southern (NSC) 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
Jul 23, 2026---
8-K
Jun 1, 2026--
8-K
May 8, 2026--
10-Q
Apr 24, 2026Mar 31, 2026-
8-K
Apr 24, 2026---
8-K
Apr 2, 2026---
10-K
Feb 9, 2026Dec 31, 2025Analysis
8-K
Jan 29, 2026--
8-K
Dec 19, 2025--
10-Q
Oct 23, 2025Sep 30, 2025Analysis
10-Q
Jul 29, 2025Jun 30, 2025Analysis
10-Q
Apr 23, 2025Mar 31, 2025-
10-K
Feb 10, 2025Dec 31, 2024-
10-Q
Oct 22, 2024Sep 30, 2024-
10-Q
Jul 26, 2024Jun 30, 2024-
10-Q
Apr 24, 2024Mar 31, 2024-
10-K
Feb 5, 2024Dec 31, 2023-
SC 13G
Jan 10, 2024--
10-Q
Oct 25, 2023Sep 30, 2023-
10-Q
Jul 27, 2023Jun 30, 2023-
10-Q
Apr 26, 2023Mar 31, 2023-
10-K
Feb 3, 2023Dec 31, 2022-
10-Q
Oct 26, 2022Sep 30, 2022-
10-Q
Jul 27, 2022Jun 30, 2022-
10-Q
Apr 27, 2022Mar 31, 2022-

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate NSC share value held by 13F filers tracked by SignalX, by quarter.

Position changes: Q4 2025Q1 2026
Top Buyers
Top Sellers

Source: 13F-HR filings on SEC EDGAR (aggregated from 436 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe.

Frequently Asked Questions

What are the latest NSC SEC filings in 2026?

Norfolk Southern (NSC) has filed a 10-K annual report on February 9, 2026, a 10-Q quarterly report on April 24, 2026, an 8-K current report on July 23, 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 NSC file its most recent 10-K annual report?

Norfolk Southern (NSC) filed its most recent 10-K annual report on February 9, 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 NSC 10-Q quarterly reports?

Norfolk Southern (NSC)'s most recent 10-Q quarterly report was filed on April 24, 2026. SignalX displays every NSC 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 NSC filed recently?

Norfolk Southern (NSC)'s most recent 8-K was filed on July 23, 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 NSC insider trading activity (Form 4)?

SignalX aggregates every NSC 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 NSC file with the SEC?

Norfolk Southern (NSC) 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 NSC 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 Norfolk Southern (NSC).

What is NSC's SEC CIK number?

Norfolk Southern (NSC)'s SEC CIK (Central Index Key) number is 702165. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 702165 to look up all NSC filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

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

SignalX extracts XBRL financial data from Norfolk Southern (NSC) 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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