Core Natural Resources, INC. (CNR) — SEC Filings

Latest SEC filings for Core Natural Resources, INC.. Recent 8-K filing on Dec 18, 2025. AI-decoded analysis of earnings, risk factors, and insider trades.

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Overview

Core Natural Resources, INC. (CNR) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a 10-Q filed on Nov 6, 2025: Core Natural Resources, Inc. (CNR) reported a significant increase in revenues for the three and nine months ended September 30, 2025, reaching $1,002,543 thousand and $3,122,310 thousand, respectively, compared to $553,432 thousand and $1,590,841 thousand in the prior year, largely driven by its me

Sentiment Summary

Across 38 filings, the sentiment breakdown is: 1 bullish, 1 bearish, 36 neutral. The dominant filing sentiment for Core Natural Resources, INC. is neutral.

Filing Type Overview

Core Natural Resources, INC. (CNR) has filed 20 8-K, 6 10-Q, 2 DEF 14A, 2 10-K, 1 8-K/A, 7 SC 13G/A with the SEC between Jan 2024 to Dec 2025.

Filings by Year

2025 · 2024

Recent Filings (38)

Risk Profile

Risk Assessment: Of CNR's 27 recent filings, 1 were flagged as high-risk, 8 as medium-risk, and 18 as low-risk. The overall risk profile suggests relatively low risk with generally favorable filings.

Financial Highlights

Key financial metrics from Core Natural Resources, INC.'s most recent 10-Q filing (Nov 6, 2025):

Key Executives

Industry Context

The natural resources sector is characterized by significant capital investment, commodity price volatility, and stringent environmental regulations. Core Natural Resources, Inc. operates within this dynamic landscape, facing challenges related to operational efficiency, cost management, and long-term asset stewardship. The recent merger with Arch Resources, Inc. positions CNR for potentially greater scale but also introduces complexities in integration and managing a larger asset base.

Top Tags

corporate-governance (5) · 8-K (5) · financial-reporting (4) · financials (4) · amendment (4) · Coal Mining (3) · corporate-actions (3) · coal-mining (3) · CONSOL Energy (3) · institutional-ownership (3)

Key Numbers

Forward-Looking Statements

Related Companies

ARCH · CEIX

Frequently Asked Questions

What are the latest SEC filings for Core Natural Resources, INC. (CNR)?

Core Natural Resources, INC. has 38 recent SEC filings from Jan 2024 to Dec 2025, including 20 8-K, 7 SC 13G/A, 6 10-Q. Each filing includes an AI-generated plain-English summary.

What is the overall sentiment of CNR filings?

Across 38 filings, the sentiment breakdown is: 1 bullish, 1 bearish, 36 neutral. The dominant sentiment is neutral.

Where can I find Core Natural Resources, INC. SEC filings explained simply?

ReadTheFiling provides AI-powered plain-English summaries of all Core Natural Resources, INC. (CNR) SEC filings, including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and insider trades.

What are the key financial highlights for Core Natural Resources, INC.?

Key financial highlights from Core Natural Resources, INC.'s most recent 10-Q include metrics such as revenue, net income, EPS, and debt ratios. Visit the filing detail page for the full breakdown.

What is the investment thesis for CNR?

The investment thesis for CNR includes bull, base, and bear case scenarios derived from AI analysis of recent SEC filings.

Who are the key executives at Core Natural Resources, INC.?

Key executives identified across Core Natural Resources, INC.'s filings include David M. Johnson, John T. Reinhart, James E. Brock.

What are the main risk factors for Core Natural Resources, INC. stock?

Of CNR's 27 assessed filings, 1 were flagged high-risk, 8 medium-risk, and 18 low-risk.

What are recent predictions and forward guidance from Core Natural Resources, INC.?

Recent forward-looking statements from Core Natural Resources, INC. include guidance on {"claim":"CONSOL Energy will continue to focus on its core coal, terminal, and freight revenue streams in the near term. and 1 other predictions.

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