Warner Bros. Discovery officer plans $7.3M stock sale

Rule 144 notice covers potential resale of 262,285 WBD shares by an officer from upcoming restricted stock vesting.

Available on EDGAR 09/09/2026 - 04:44 PM EDT Accepted by SEC EDGAR 09/09/2026 - 04:44 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Warner Bros. Discovery, Inc. (WBD) has a notice under Rule 144 for a potential resale of its Series A common stock by officer Amy Girdwood through Fidelity Brokerage Services LLC. The notice covers up to 262,285 shares with an aggregate market value of $7,338,146.20 as of September 9, 2026.

The shares relate to restricted stock vesting events expected on March 3, 2026 for 7,859 shares and April 15, 2026 for 254,426 shares, both described as compensation-related issuances by the issuer. The listing venue is identified as NASDAQ.

Key Figures

Shares covered by Rule 144 notice: 262,285 shares Aggregate market value: $7,338,146.20 Restricted stock vesting (March 3, 2026): 7,859 shares +2 more

5 metrics

Shares covered by Rule 144 notice 262,285 shares Series A common stock potentially to be sold for the account of Amy Girdwood

Aggregate market value $7,338,146.20 Market value of 262,285 shares as of September 9, 2026 on NASDAQ

Restricted stock vesting (March 3, 2026) 7,859 shares Compensation-related restricted stock vesting from issuer

Restricted stock vesting (April 15, 2026) 254,426 shares Compensation-related restricted stock vesting from issuer

Form 144 notice date September 9, 2026 Date associated with the Rule 144 filing and market value reference

Key Terms

Rule 144, restricted stock vesting, aggregate market value, attorney-in-fact

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

restricted stock vesting financial

"Restricted Stock Vesting | Issuer | | | 7859 | 03/03/2026"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

aggregate market value financial

"| 262285 | 7338146.20 | 2510703314 | 09/09/2026 |"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

attorney-in-fact regulatory

"as attorney-in-fact for Amy Girdwood"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

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

What does the Form 144 filing involve for WBD?

The filing reports a planned Rule 144 resale by officer Amy Girdwood of up to 262,285 shares of Warner Bros. Discovery, Inc. Series A common stock through Fidelity Brokerage Services LLC, based on restricted stock vesting awards described as compensation.

How many WBD shares are covered by this Rule 144 notice?

The notice covers up to 262,285 shares of Warner Bros. Discovery, Inc. Series A common stock, with an indicated aggregate market value of $7,338,146.20 as of September 9, 2026.

What vesting events underlie the WBD shares to be sold?

The shares relate to two restricted stock vesting events: 7,859 shares scheduled on March 3, 2026 and 254,426 shares scheduled on April 15, 2026, both described as compensation from the issuer.

Who is the person for whose account the WBD shares may be sold?

The person is Amy Girdwood, identified as an officer of Warner Bros. Discovery, Inc. The Form 144 is signed by Daniel Tucci as a duly authorized representative of Fidelity Brokerage Services LLC, acting as attorney-in-fact for her.

On which market are the WBD shares referenced in this filing listed?

The Series A common stock referenced in the notice is identified as listed on NASDAQ, with the aggregate market value of $7,338,146.20 tied to that market as of September 9, 2026.

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

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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	0002060469
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	Warner Bros. Discovery, Inc.
SEC File Number	001-34177
Address of Issuer	230 PARK AVENUE SOUTH NEW YORK NEW YORK 10003
Phone	212-548-5555
Name of Person for Whose Account the Securities are To Be Sold	Girdwood Amy
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
Series A	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	262285	7338146.20	2510703314	09/09/2026	NASDAQ

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 *
Series A	03/03/2026	Restricted Stock Vesting	Issuer			7859	03/03/2026	Compensation
Series A	04/15/2026	Restricted Stock Vesting	Issuer			254426	04/15/2026	Compensation

* 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	09/09/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Amy Girdwood
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)