StubHub officer to sell 1.1M shares via J.P. Morgan

StubHub Holdings, Inc. (STUB) received a Rule 144 notice covering a proposed sale of 1,098,682 shares of its Class A common stock for the account of officer Nayaab Islam, to be sold through J.P.

Rhea-AI Filing Summary

StubHub Holdings, Inc. (STUB) received a Rule 144 notice covering a proposed sale of 1,098,682 shares of its Class A common stock for the account of officer Nayaab Islam, to be sold through J.P. Morgan Securities LLC. The notice lists an aggregate market value for these shares of $7,328,209 and an approximate sale date of August 25, 2026, with shares to be sold on that date or within three months.

The shares were acquired as employer compensation between December 23, 2020 and June 2, 2026. StubHub reports that 357,339,966 Class A shares were outstanding; this is a baseline figure, not the amount being sold. The filing also details prior open-market sales by Islam over the past three months in multiple transactions.

Key Figures

Shares to be sold under Rule 144: 1,098,682 shares Aggregate market value of shares to be sold: $7,328,209 Shares outstanding: 357,339,966 shares +3 more

6 metrics

Shares to be sold under Rule 144 1,098,682 shares Class A common stock covered by the notice for Nayaab Islam

Aggregate market value of shares to be sold $7,328,209 Market value of 1,098,682 StubHub Class A shares in the notice

Shares outstanding 357,339,966 shares StubHub Class A common stock outstanding as reported in the filing

Approximate date of sale 08/25/2026 Planned date for sales under the Rule 144 notice

Sale on June 15, 2026 16,720 shares; $190,049 gross proceeds One of the past three months’ Class A sales by Nayaab Islam

Sale on July 6, 2026 54,801 shares; $714,168 gross proceeds Largest single reported recent sale by Nayaab Islam

Key Terms

Rule 144, aggregate market value, attorney-in-fact, employer compensation

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.

aggregate market value financial

"Class A Common Stock | ... | 1098682 | 7328209 | 357339966 | 08/25/2026"

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

"J.P. Morgan Securities LLC as agent and attorney-in-fact for Nayaab Islam"

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.

employer compensation financial

"Class A Common Stock | 12/23/2020 | Employer Compensation | Issuer"

FAQ

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

What does the Form 144 filing disclose for StubHub Holdings, Inc. (STUB)?

The notice covers a proposed Rule 144 sale of 1,098,682 shares of StubHub Holdings, Inc. Class A common stock for the account of officer Nayaab Islam, with an aggregate market value of $7,328,209, to be sold through J.P. Morgan Securities LLC.

Who is selling StubHub (STUB) shares and how were they acquired?

The selling security holder is Nayaab Islam, identified as an officer. The filing states the 1,098,682 Class A shares covered were acquired from employer compensation between December 23, 2020 and June 2, 2026.

How many StubHub (STUB) shares are proposed to be sold under this Form 144 and when?

The notice covers up to 1,098,682 Class A shares, with an approximate sale date of August 25, 2026. The remarks state the shares will be sold on that date or within three months from the date of the notice.

What recent StubHub (STUB) share sales by Nayaab Islam are reported?

Over the past three months, reported sales include 16,720 shares on June 15, 2026, 25,080 on June 26, 2026, 54,801 on July 6, 2026, and several smaller trades, each with listed gross proceeds such as $190,049 and $714,168.

How many StubHub (STUB) Class A shares are outstanding in this filing?

The filing reports 357,339,966 Class A common shares outstanding. This is disclosed as the total outstanding amount, separate from the 1,098,682 shares covered by the proposed Rule 144 sale.

Which broker is handling the planned sale of StubHub (STUB) shares?

The planned Rule 144 sale will be handled by J.P. Morgan Securities LLC, listed with its New York address, acting as agent and attorney-in-fact for Nayaab Islam in connection with these transactions.

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

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Available on EDGAR 08/25/2026 - 05:48 PM EDT Accepted by SEC EDGAR 08/25/2026 - 05:47 PM EDT 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	0002059741
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	StubHub Holdings, Inc.
SEC File Number	001-42846
Address of Issuer	175 Greenwich Street, 59th Floor New York NEW YORK 10007
Phone	888-977-5364
Name of Person for Whose Account the Securities are To Be Sold	Nayaab Islam
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
Class A Common Stock	J.P. Morgan Securities LLC 270 Park Avenue, 10th Floor New York NY 10017	1098682	7328209	357339966	08/25/2026	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 *
Class A Common Stock	12/23/2020	Employer Compensation	Issuer			1098682	06/02/2026	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Nayaab Islam C/o StubHub Holdings, Inc. 175 Greenwich Street, 59th Floor New York NY 10007	Class A Common Stock	06/15/2026	16720	190049
Nayaab Islam C/o StubHub Holdings, Inc. 175 Greenwich Street, 59th Floor New York NY 10007	Class A Common Stock	06/26/2026	25080	302135
Nayaab Islam C/o StubHub Holdings, Inc. 175 Greenwich Street, 59th Floor New York NY 10007	Class A Common Stock	06/29/2026	1300	16890
Nayaab Islam C/o StubHub Holdings, Inc. 175 Greenwich Street, 59th Floor New York NY 10007	Class A Common Stock	06/30/2026	25400	330879
Nayaab Islam C/o StubHub Holdings, Inc. 175 Greenwich Street, 59th Floor New York NY 10007	Class A Common Stock	07/01/2026	2099	27286
Nayaab Islam C/o StubHub Holdings, Inc. 175 Greenwich Street, 59th Floor New York NY 10007	Class A Common Stock	07/06/2026	54801	714168
Nayaab Islam C/o StubHub Holdings, Inc. 175 Greenwich Street, 59th Floor New York NY 10007	Class A Common Stock	07/07/2026	2800	39213

144: Remarks and Signature

Remarks	The shares covered by this filing were acquired from compensation between December 23, 2020 and June 02, 2026 and will be sold today or within three months from the date of this filing.
Date of Notice	08/25/2026
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/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Nayaab Islam
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)