Paul A. Lang - 09 May 2025 Form 4 Insider Report for Core Natural Resources, Inc. (CNR)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: CNR
Reported as of: 09 May 2025
Net transaction value: +$502,125
SEC form: 4
Accepted by SEC: 12 May 2025, 16:10:09 UTC
Prior SEC filing: 20 Feb 2025
Source filing: View source filing
Reporting owner signature: /s/ Rosemary L. Klein, as Attorney-in-Fact for Paul A. Lang

Key filing fact

Paul A. Lang filed Form 4 for Core Natural Resources, Inc. (CNR) on 12 May 2025.

Key facts

This page summarizes Paul A. Lang's Form 4 filing for Core Natural Resources, Inc. (CNR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 12 May 2025, 16:10.

Change

Previous filing in this sequence was filed on 20 Feb 2025.
Current net transaction value: +$502,125.

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 0001382977 Primary reporting owner

Lang Paul A

Relationship: Chief Executive Officer, Director
Address: 275 TECHNOLOGY DRIVE, SUITE 101, CANONSBURG
Signature: /s/ Rosemary L. Klein, as Attorney-in-Fact for Paul A. Lang
Signature date: 12 May 2025

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

Purchase

Transaction value: $502,125
Shares: +7,500
Change %: +2.2%
Price: $66.95
Shares after: 341,062
Date: 09 May 2025
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

This transaction was executed in multiple trades at prices ranging from $66.88 to $66.96 per share. The price reported above reflects the weighted average purchase price on the date indicated. The Reporting Person hereby undertakes to provide upon request to the Securities Exchange Commission staff, the Issuer or a security holder of the Issuer full information regarding the number of shares purchased at each price within the ranges set forth in footnote (1) to this Form 4.

Footnote F2

Of the 341,062 shares reported, 40,192 are unvested restricted stock units.