Core Natural Resources director Form 3 filed

Core Natural Resources, Inc. filed a Form 3 as the initial insider ownership report for director Edward L. Doheny II.

Accepted by SEC EDGAR 05/01/2026 - 10:18 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Core Natural Resources, Inc. filed a Form 3 as the initial insider ownership report for director Edward L. Doheny II. The filing lists no reportable transactions or derivative positions, establishing a baseline from which any future changes in his ownership will be measured in later filings.

FAQ

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

What does the Core Natural Resources (CNR) Form 3 filing report?

The Form 3 reports the initial insider ownership status of director Edward L. Doheny II at Core Natural Resources, Inc. It establishes a starting point for tracking any future changes in his holdings through subsequent SEC insider transaction reports.

Who is the reporting person in the Core Natural Resources (CNR) Form 3?

The reporting person is Edward L. Doheny II, identified in the filing as a director of Core Natural Resources, Inc. This role classification shows he is a board-level insider subject to ongoing SEC reporting of his ownership changes.

Does the Core Natural Resources (CNR) Form 3 show any insider trades?

The Form 3 shows no reportable buy, sell, acquisition, or disposition transactions for Edward L. Doheny II. Transaction counts and share amounts are all zero, indicating this filing is purely an initial ownership statement rather than a record of trading activity.

Are there any derivative positions disclosed in the Core Natural Resources (CNR) Form 3?

The Form 3 discloses no derivative securities, such as options or warrants, for Edward L. Doheny II. Both the derivative transaction count and the derivative position summary are empty, indicating no derivative holdings are reported in this initial insider statement.

Why is this Core Natural Resources (CNR) Form 3 important for investors?

This Form 3 creates a baseline of director Edward L. Doheny II’s insider status at Core Natural Resources, Inc. Future Forms 4 or 5 will reference this starting point, helping investors track how his ownership changes over time through subsequent SEC disclosures.

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

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SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Doheny Edward L II

(Last) (First) (Middle)

275 TECHNOLOGY DRIVE

SUITE 101

(Street)

CANONSBURG PENNSYLVANIA

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/30/2026

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

3a. Foreign Trading Symbol

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

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

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

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are beneficially owned.

	/s/ Rosemary L. Klein, as Power of Attorney for Edward L. Doheny II	04/30/2026
	** 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 5 (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.
* Form 3: SEC 1473 (03-26)