[Form 4] Core Natural Resources, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Core Natural Resources, Inc. director Richard A. Navarre received an equity award of 2,200 restricted stock units under the company’s Omnibus Performance Incentive Plan. These units vest on the first anniversary of the grant date and each converts into one share of common stock at vesting.

After this award, Navarre holds 24,030 shares of common stock in total, including 2,200 unvested restricted stock units.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

NAVARRE RICHARD A

(Last) (First) (Middle)

275 TECHNOLOGY DRIVE, SUITE 101

(Street)

CANONSBURG PA 15317

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Core Natural Resources, Inc. [ CNR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/17/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common stock, par value $0.01 per share	02/17/2026		A		2,200(1)	A	$0	24,030(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. Of the 24,030 shares reported, 2,200 are unvested restricted stock units.

	/s/ Rosemary L. Klein, Attorney-in-Fact for Richard A. Navarre	02/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Core Natural Resources (CNR) director Richard Navarre report on this Form 4?

Richard A. Navarre reported receiving 2,200 restricted stock units of Core Natural Resources common stock. The award was granted under the company’s Omnibus Performance Incentive Plan and increases his total reported holdings to 24,030 shares, including both vested and unvested units.

How many Core Natural Resources (CNR) shares does Richard Navarre hold after this grant?

After the grant, Richard A. Navarre is reported as holding 24,030 shares of Core Natural Resources common stock. This total includes 2,200 unvested restricted stock units that will settle into shares if and when they vest in accordance with the plan terms.

What are the key terms of Richard Navarre’s 2,200 restricted stock units from CNR?

The 2,200 restricted stock units vest on the first anniversary of the grant date. Each unit represents a contingent right to receive one share of Core Natural Resources common stock, subject to the vesting conditions described in the Omnibus Performance Incentive Plan.

Was there a purchase price for Richard Navarre’s new Core Natural Resources restricted stock units?

The filing reports the transaction price per share as $0.0000 for the 2,200 restricted stock units. This indicates the award was granted without a cash purchase price, consistent with typical equity awards made under a performance incentive plan.

Do Richard Navarre’s Core Natural Resources restricted stock units carry immediate ownership of shares?

The restricted stock units do not provide immediate ownership of shares. Each unit represents a contingent right to receive one share of Core Natural Resources common stock, which will be delivered only if the unit vests after the first anniversary.