Core Natural SVP gets 4,820 RSUs, stock withheld

Core Natural Resources, Inc. senior vice president and chief administrative officer Kurt R. Salvatori received a grant of 4,820 restricted stock units under the company’s Omnibus Performance Incentive Plan.

Rhea-AI Filing Summary

Core Natural Resources, Inc. senior vice president and chief administrative officer Kurt R. Salvatori received a grant of 4,820 restricted stock units under the company’s Omnibus Performance Incentive Plan. These units vest in equal annual installments over three years starting on the first anniversary of the grant, with each unit representing one share of common stock.

On the same dates, 459 shares and 689 shares of common stock were withheld as tax-withholding dispositions tied to the vesting of previously granted restricted stock units, rather than open-market sales. After these transactions, Salvatori holds 24,585 shares of common stock directly, including 10,441 unvested restricted stock units.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Salvatori Kurt R.

Role SVP, Chief Admin. Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common stock, par value $0.01 per share	459	$88.96	$41K
Exercise Price or Tax Liability	Common stock, par value $0.01 per share	689	$88.96	$61K
Grant/Award	Common stock, par value $0.01 per share	4,820	$0.00	$0.00

Holdings After Transaction: Common stock, par value $0.01 per share — 24,585 shares (Direct)

Footnotes (3)

1. F1. Represents a grant of restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, which vest annually in equal installments over a period of three years, beginning 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. F2. Represents shares of common stock withheld to satisfy the Reporting Person's tax liability from the vesting of restricted stock units previously granted to him.
3. F3. Of the 24,585 shares reported, 10,441 are unvested restricted stock units.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What equity award did CNR grant to Kurt R. Salvatori in this Form 4?

CNR granted Kurt R. Salvatori 4,820 restricted stock units. These units were awarded under the Omnibus Performance Incentive Plan and vest in equal annual installments over three years, beginning on the first anniversary of the grant date, each delivering one share of common stock.

How do the new CNR restricted stock units for Kurt R. Salvatori vest?

The 4,820 restricted stock units vest in three equal annual installments. Vesting begins on the first anniversary of the grant date, and each vested unit converts into one share of Core Natural Resources common stock, aligning compensation with multi-year company performance.

Were the Core Natural Resources Form 4 transactions open-market sales by Kurt R. Salvatori?

No, the dispositions were tax-withholding transactions. A total of 459 and 689 shares of CNR common stock were withheld to satisfy Salvatori’s tax obligations arising from vesting of previously granted restricted stock units, rather than discretionary open-market sales.

How many Core Natural Resources shares does Kurt R. Salvatori hold after these transactions?

After these transactions, Salvatori directly holds 24,585 CNR shares. According to the filing footnotes, 10,441 of those shares represent unvested restricted stock units, reflecting both currently owned stock and future, performance-linked equity compensation.

What is the nature of Kurt R. Salvatori’s ownership of CNR shares in this Form 4?

All reported holdings are classified as direct ownership. The Form 4 states Salvatori’s ownership type as direct, and the footnotes clarify that his position includes both ordinary common shares and unvested restricted stock units granted under the incentive plan.

What role does Kurt R. Salvatori hold at Core Natural Resources (CNR)?

Kurt R. Salvatori serves as senior vice president and chief administrative officer. His Form 4 filing reflects equity compensation and tax-withholding activity related to this executive role, reported as transactions in Core Natural Resources common stock and restricted stock units.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 02/19/2026 - 07:56 PM Learn about SEC filing dates

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^*

Salvatori Kurt R.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Chief Admin. Officer

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		4,820(1)	A	$0	25,733	D
Common stock, par value $0.01 per share	02/18/2026		F		459(2)	D	$88.96	25,274	D
Common stock, par value $0.01 per share	02/18/2026		F		689(2)	D	$88.96	24,585(3)	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 annually in equal installments over a period of three years, beginning 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. Represents shares of common stock withheld to satisfy the Reporting Person's tax liability from the vesting of restricted stock units previously granted to him.

3. Of the 24,585 shares reported, 10,441 are unvested restricted stock units.

	/s/ Rosemary L. Klein, Attorney-in-Fact for Kurt R. Salvatori	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.