StubHub grants 42,445 RSUs to director Blackburn

StubHub director Jeffrey M. Blackburn received 42,445 RSUs, increasing his direct and indirect Class A share holdings.

Rhea-AI Filing Summary

StubHub Holdings, Inc. (symbol: STUB) is the issuer of record for a Form 4 filing submitted to the SEC. Blackburn Jeffrey M reported acquisition or exercise transactions in this Form 4 filing.

StubHub Holdings, Inc. (STUB) reported that director Jeffrey M. Blackburn received an award of 42,445 restricted stock units (RSUs) of Class A Common Stock on September 16, 2026 under the non-employee director compensation program. These RSUs vest in accordance with the applicable award terms, with each RSU representing a contingent right to receive one share of Class A common stock. Following this grant, Blackburn directly holds 58,505 shares and indirectly holds 110,097 shares through Cresta Ventures, LLC. No Rule 10b5-1 trading plan is reported for this award.

Insider Trade Summary

Grant/Award: 42,445 shares

Grant/Award 2 txns

Insider Blackburn Jeffrey M

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock F1	42,445	$0.00	$0.00
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 58,505 shares (Direct); Class A Common Stock — 110,097 shares (Indirect, Held by Cresta Ventures, LLC)

Footnotes (1)

1. F1. Represents an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's non-employee director compensation program, which vest in accordance with the terms of the applicable award. Each RSU represents a contingent right to receive one share of Issuer Class A common stock.

Key Figures

RSU award size: 42,445 RSUs Direct holdings after transaction: 58,505 shares Indirect holdings after transaction: 110,097 shares +2 more

5 metrics

RSU award size 42,445 RSUs Restricted stock units granted to Jeffrey M. Blackburn on September 16, 2026

Direct holdings after transaction 58,505 shares StubHub Class A Common Stock directly held by Jeffrey M. Blackburn after the RSU grant

Indirect holdings after transaction 110,097 shares StubHub Class A Common Stock indirectly held by Jeffrey M. Blackburn through Cresta Ventures, LLC

RSU transaction price per share $0.00 per share Per-share price reported for the RSU award transaction

Number of holding entries 1 holding entry Indirect ownership entry held by Cresta Ventures, LLC

Key Terms

restricted stock units, non-employee director compensation program, Class A Common Stock

3 terms

restricted stock units financial

"Represents an award of restricted stock units ("RSUs") granted to the Reporting Person"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

non-employee director compensation program financial

"RSUs granted to the Reporting Person under the Issuer's non-employee director compensation program"

Class A Common Stock financial

"Each RSU represents a contingent right to receive one share of Issuer Class A common stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

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

What equity award did StubHub (STUB) grant to director Jeffrey M. Blackburn?

Director Jeffrey M. Blackburn received an award of 42,445 restricted stock units (RSUs) of StubHub Class A Common Stock on September 16, 2026, under the non-employee director compensation program. Each RSU represents a contingent right to receive one share of Class A common stock.

How many StubHub (STUB) shares does Jeffrey M. Blackburn hold directly after this Form 4?

After the reported RSU award, Jeffrey M. Blackburn directly holds 58,505 shares of StubHub Class A Common Stock. This figure comes from the post-transaction direct ownership line in the Form 4 data.

What are Jeffrey M. Blackburn’s indirect holdings of StubHub (STUB) shares?

Jeffrey M. Blackburn is reported to indirectly hold 110,097 shares of StubHub Class A Common Stock, held by Cresta Ventures, LLC, as shown in the indirect ownership entry on the Form 4.

Do the RSUs granted to Jeffrey M. Blackburn at StubHub (STUB) have an exercise price?

The RSU award shows a per-share transaction price of $0.00, consistent with restricted stock units granted as equity compensation rather than purchased for cash. Each RSU is a contingent right to receive one share of Class A common stock upon vesting.

Are the reported StubHub (STUB) transactions under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not marked as affirmative, and there is no footnote stating that the RSU award was made pursuant to a Rule 10b5-1 trading plan.

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

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Available on EDGAR 09/18/2026 - 07:47 PM Accepted by SEC EDGAR 09/18/2026 - 07:46 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Blackburn Jeffrey M

(Last) (First) (Middle)

C/O STUBHUB HOLDINGS, INC.

175 GREENWICH STREET, 59TH FLOOR

(Street)

NEW YORK NEW YORK 10007

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
StubHub Holdings, Inc. [ STUB ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/16/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	09/16/2026		A		42,445(1)	A	$0	58,505	D
Class A Common Stock								110,097	I	Held by Cresta Ventures, LLC

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents an award of restricted stock units ("RSUs") granted to the Reporting Person under the Issuer's non-employee director compensation program, which vest in accordance with the terms of the applicable award. Each RSU represents a contingent right to receive one share of Issuer Class A common stock.

Remarks:

	/s/ Mark Streams, as Attorney-in-Fact for Jeffrey Blackburn	09/18/2026
	** 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 4 (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 4: SEC 1474 (03-26)