Core Natural Resources, Inc. (CNR)
Latest CNR Insider Trades
About Core Natural Resources, Inc. (CNR)
Core Natural Resources Inc is a producer and exporter of metallurgical and thermal coal. The company owns and operates longwall mining operations in the nation and export terminals on the Eastern seaboard. The activities of the company involves mining of thermal coal, power generation, and other related activities.
- CANONSBURG, PA
- 4,850
- 2017
- XNYS
https://www.corenaturalresources.comSEC filings for CNR on EDGAR
90-Day SEC Filing Activity
No Form 4 activity for CNR in the last 90 days.
CNR Insider Transactions (Form 4)
3240 Form 4 filings on record, the earliest from Mar 31, 2025, newest first. Filing history page 1 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Ronald C. Keating - Director | Grant or award | Common Stock, par value $0.01 per share ("Common Stock") |
Recent CNR Form 8-K Filings
5CNR Insider Trading - FAQ
What is the latest insider trade for CNR?
Core Natural Resources, Inc. (CNR) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-05-01. The full record for CNR runs to 40 Form 4 filings, the earliest from 2025-03-31. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying CNR stock?
No insider purchases of CNR were filed in the last 90 days.
How many insiders are selling CNR stock?
No insider sales of CNR were filed in the last 90 days. 13 sales are on record for this company.
Where can I see CNR SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page tracks CNR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow CNR insider buys?
Create a free InsiderAlpha account and press Watch on this page to add CNR to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Materials Companies with Insider Activity
Recent Insider Filings
10Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
- - Ronald C. Keating view on EDGAR
- - Edward L. Doheny II view on EDGAR
- - James A. Brock view on EDGAR
- - Rosemary L. Klein view on EDGAR
- - James A. Brock view on EDGAR
- - John Rothka view on EDGAR
- - John Rothka view on EDGAR
- - Richard A. Navarre view on EDGAR
- - Holly K. Koeppel view on EDGAR
Related Companies - Recent Insider Activity
Learn More
- What is SEC Form 4?
- The filing insiders must submit within two business days of a trade, and how to read its transaction codes.
- Insider activity in Materials
- Where CNR's peers are being bought and sold.
- Every recent Form 4
- The full market-wide feed, updated as filings arrive from SEC EDGAR.
Track CNR insider activity as it files
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