Richard A. Navarre - 10 Mar 2026 Form 4 Insider Report for Core Natural Resources, Inc. (CNR)

Reporting relationship
Director
Issuer ticker
CNR
Reported as of
10 Mar 2026
Net transaction value
-$550,200
Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
11 Mar 2026, 11:33:24 UTC
Prior SEC filing
24 Feb 2026
Next SEC filing
27 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Rosemary L. Klein, Attorney-in-Fact for Richard A. Navarre

Key filing fact

Richard A. Navarre filed Form 4 for Core Natural Resources, Inc. (CNR) on 11 Mar 2026.

Key facts

  • This page summarizes Richard A. Navarre's Form 4 filing for Core Natural Resources, Inc. (CNR).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 11 Mar 2026, 11:33.

Change

  • Previous filing in this sequence was filed on 24 Feb 2026.
  • Current net transaction value: -$550,200.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001213886 Primary reporting owner

NAVARRE RICHARD A

Relationship
Director
Address
275 TECHNOLOGY DRIVE, SUITE 101, CANONSBURG
Signature
/s/ Rosemary L. Klein, Attorney-in-Fact for Richard A. Navarre
Signature date
11 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CNR transaction

Common stock, par value $0.01 per share

Sale

Transaction value
$550,200
Shares
-6,000
Change %
-25%
Price
$91.70
Shares after
18,034
Date
10 Mar 2026
Ownership
Direct
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Of the 18,034 shares reported, 2,200 are unvested restricted stock units.

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