PATRICK A. KRIEGSHAUSER - 17 Feb 2026 Form 4 Insider Report for Core Natural Resources, Inc. (CNR)

Role
Director
Signature
/s/ Rosemary L. Klein, Attorney-in-Fact for Patrick A. Kriegshauser
Issuer symbol
CNR
Transactions as of
17 Feb 2026
Net transactions value
$0
Form type
4
Filing time
19 Feb 2026, 20:05:17 UTC
Previous filing
18 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KRIEGSHAUSER PATRICK A Director 275 TECHNOLOGY DRIVE, SUITE 101, CANONSBURG /s/ Rosemary L. Klein, Attorney-in-Fact for Patrick A. Kriegshauser 19 Feb 2026 0001046085
This filing has been restated, see here for the amended filing

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 Award $0 +1,610 +6.9% $0.000000 24,958 17 Feb 2026 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents a grant of restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, which vest on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
F2 Of the 24,958 shares reported, 1,610 are unvested restricted stock units.