NRG insider plans Rule 144 sale of 7,383 common shares

NRG filed a notice under Rule 144 for a planned sale of 7,383 shares of its common stock on the NYSE.

Rhea-AI Filing Summary

NRG filed a notice under Rule 144 for a planned sale of 7,383 shares of its common stock on the NYSE. The shares are to be sold through Morgan Stanley Smith Barney LLC, with an approximate sale date of January 7, 2026 and an aggregate market value of $1,178,548.29. The filing notes that 191,639,408 shares of this class were outstanding.

The shares to be sold were acquired on January 2, 2026 from the issuer as restricted and performance stock units. Over the prior three months, a related entry shows 10b5-1 sales for Woo-Sung Chung of 7,617 common shares on January 6, 2026, generating gross proceeds of $1,209,531.61. The signer represents that they are not aware of undisclosed material adverse information about NRG’s operations.

FAQ

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

What does this Rule 144 filing disclose for NRG (NRG)?

The notice discloses a planned sale of 7,383 shares of NRG common stock on the NYSE under Rule 144, using Morgan Stanley Smith Barney LLC as broker.

How many NRG shares is Woo-Sung Chung associated selling under this notice?

The filing lists 7,383 common shares of NRG to be sold, with an aggregate market value of $1,178,548.29 and an approximate sale date of January 7, 2026.

When and how were the NRG shares being sold acquired?

The shares were acquired on January 2, 2026 from the issuer as restricted and performance stock units, with 7,383 securities acquired on that date.

What prior NRG stock sales are reported for the past three months?

The filing reports 10b5-1 sales for Woo-Sung Chung of 7,617 common shares on January 6, 2026, with gross proceeds of $1,209,531.61.

How many NRG common shares were outstanding according to this notice?

The notice states that 191,639,408 NRG common shares were outstanding for the class of securities referenced.

Which broker is handling the planned NRG share sale under Rule 144?

The broker named is Morgan Stanley Smith Barney LLC Executive Financial Services, located at 1 New York Plaza, 8th Floor, New York, NY 10004.

What representation does the seller make about information on NRG?

By signing, the person for whose account the securities are to be sold represents that they do not know of any material adverse information about NRG’s current or prospective operations that has not been publicly disclosed.

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

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Accepted by SEC EDGAR 01/07/2026 - 04:38 PM Learn about SEC filing dates

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	0001940921
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	NRG ENERGY INC
SEC File Number	001-15891
Address of Issuer	910 LOUISIANA STREET HOUSTON TEXAS 77002
Phone	7135373000
Name of Person for Whose Account the Securities are To Be Sold	WOO-SUNG CHUNG
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	Officer

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	7383	1178548.29	191639408	01/07/2026	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	01/02/2026	Restricted and Performance Stock Units	Issuer			7383	01/02/2026	N/A

* 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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
10b5-1 Sales for WOO-SUNG CHUNG 910 LOUISIANA STREET HOUSTON TX 77002	Common	01/06/2026	7617	1209531.61

144: Remarks and Signature

Remarks
Date of Notice	01/07/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/04/2025
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	/s/ Woo-Sung Chung
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)