James A. Brock - Nov 13, 2025 Form 4 Insider Report for Core Natural Resources, Inc. (CNR)

Role
Executive Chair and CEO, Director
Signature
/s/ Rosemary L. Klein, as Attorney-in-Fact for James A. Brock
Stock symbol
CNR
Transactions as of
Nov 13, 2025
Transactions value $
$0
Form type
4
Date filed
11/14/2025, 04:30 PM
Previous filing
May 22, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Brock James A Executive Chair and CEO, Director 275 TECHNOLOGY DRIVE, SUITE 101, CANONSBURG /s/ Rosemary L. Klein, as Attorney-in-Fact for James A. Brock 2025-11-14 0001620612

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CNR Common stock, par value $0.01 per share Gift $0 -141K -85.21% $0.00 24.4K Nov 13, 2025 Lee Ann Brock Trust F1
transaction CNR Common stock, par value $0.01 per share Gift $0 +141K $0.00 141K Nov 13, 2025 By SLAT-1 F1
holding CNR Common stock, par value $0.01 per share 117K Nov 13, 2025 By GRAT-1 F2
holding CNR Common stock, par value $0.01 per share 253K Nov 13, 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On November 13, 2025, the revocable trust for which the reporting person's spouse is the sole trustee and beneficiary transferred 140,760 shares to a spousal lifetime access trust (SLAT 1) for the benefit of the reporting person's spouse and children.
F2 On November 13, 2025, the reporting person contributed 117,398 shares, which were previously reported as directly owned, to a grantor retained annuity trust (GRAT 1) of which the reporting person is the sole grantor, trustee and annuity beneficiary.