[144] Core Natural Resources, Inc. SEC Filing

Rhea-AI Filing Summary

Core Natural Resources, Inc. (CNR) reported a Rule 144 notice for the proposed sale of 5,000 common shares by a person whose shares vested under a registered plan on 01/13/2025. The shares are held at Morgan Stanley Smith Barney LLC and the seller plans an approximate sale date of 09/25/2025 on the NYSE. The filing discloses an aggregate market value of $410,975.50 for the shares and states payment for the vested shares was for services rendered. No other sales in the prior three months were reported.

Insights

Securities Analyst

TL;DR: Routine insider sale notice for vested equity; limited investor impact.

The filing documents a planned Rule 144 sale of 5,000 vested common shares held at a broker and scheduled for sale on the NYSE. The transaction arises from restricted stock vesting under a registered plan, with consideration noted as services rendered. There are no reported sales in the prior three months. This is a standard disclosure required for compliance and does not, by itself, indicate material corporate developments or changes to operations or capital structure.

Corporate Governance Expert

TL;DR: Disclosure reflects routine insider liquidity from compensation; governance implications are minimal.

The notice signals an insider monetizing vested compensation through a broker on a public exchange. Because the shares originated from restricted stock vesting and the filer declares no undisclosed material information, this aligns with standard governance and disclosure practices. The number of shares disclosed and the absence of recent sales suggest limited near-term governance or control implications.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	5000	410975.50	51471519	09/25/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/13/2025	Restricted stock vesting under a registered plan	Issuer			5000	01/13/2025	Services Rendered

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the Form 144 filing for CNR disclose?

The filing discloses a proposed Rule 144 sale of 5,000 common shares vested on 01/13/2025, held at Morgan Stanley Smith Barney LLC, with an approximate sale date of 09/25/2025 on the NYSE.

What is the aggregate market value of the shares reported in the CNR Form 144?

The aggregate market value reported for the 5,000 shares is $410,975.50.

How were the CNR shares acquired according to the filing?

The shares were acquired via restricted stock vesting under a registered plan on 01/13/2025, with payment described as services rendered.

Did the filer report any other CNR sales in the past three months?

The filing states Nothing to Report for securities sold during the past three months for the account of the person filing.

Through which broker will the CNR shares be sold?

The filing lists Morgan Stanley Smith Barney LLC as the broker for the proposed sale.