Tax withholding updates StubHub (STUB) director Eric Baker’s share holdings

Rhea-AI Filing Summary

StubHub Holdings, Inc. director and ten percent owner Eric Howard Baker reported routine share movements on Form 4. The company withheld 18,128 shares of Class A Common Stock at $12.87 per share to satisfy his tax withholding obligations, which is not a market sale. Following this, he holds 12,262,318 Class A shares directly, plus indirect positions including 55,048 shares held by family trusts and 34,370 shares held by the Eric H. Baker Family Foundation.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Baker Eric Howard

Role See Remarks

Type	Security	Shares	Price	Value
Tax Withholding	Class A Common Stock	18,128	$12.87	$233K
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 12,262,318 shares (Direct, null); Class A Common Stock — 34,370 shares (Indirect, Held by the Eric H. Baker Family Foundation)

Footnotes (1)

1. [object Object]

Key Figures

Tax-withheld shares: 18,128 shares Tax-withholding price: $12.87 per share Direct holdings after transaction: 12,262,318 shares +2 more

5 metrics

Tax-withheld shares 18,128 shares Withheld to satisfy tax obligations at $12.87 per share

Tax-withholding price $12.87 per share Price for 18,128 Class A shares used for tax withholding

Direct holdings after transaction 12,262,318 shares Class A Common Stock held directly by Eric Howard Baker

Family trust holdings 55,048 shares Class A Common Stock held indirectly by family trusts

Family foundation holdings 34,370 shares Class A Common Stock held by the Eric H. Baker Family Foundation

Key Terms

tax withholding, Class A Common Stock, Form 4, family trusts, +1 more

5 terms

tax withholding financial

"shares were withheld by the Company to satisfy the reporting person's tax withholding obligations"

Tax withholding is the practice of taking a portion of a payment—such as wages, dividends, or sale proceeds—before it reaches the recipient and sending that portion to the tax authority as an advance on the recipient’s eventual tax bill. For investors it matters because withholding reduces immediate cash received and affects after‑tax returns, estimated tax payments, and whether you may owe more or receive a refund when taxes are finally calculated, like having a small automatic savings set aside for your tax bill.

Class A Common Stock financial

"18,128 shares of Class A Common Stock at $12.87 per share"

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.

Form 4 regulatory

"routine share movements on Form 4"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

family trusts financial

"55,048 shares held by family trusts"

ten percent owner regulatory

"director and ten percent owner Eric Howard Baker"

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/01/2026 - 07:31 PM Accepted by SEC EDGAR 07/01/2026 - 07:31 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^*

Baker Eric Howard

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026

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	06/30/2026		F		18,128(1)	D	$12.87	12,262,318	D
Class A Common Stock								34,370	I	Held by the Eric H. Baker Family Foundation
Class A Common Stock								55,048	I	Held by family trusts

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. These shares were withheld by the Company to satisfy the reporting person's tax withholding obligations. Not a market sale.

Remarks:

Founder, Chairman and Chief Executive Officer

	/s/ Mark Streams, as Attorney-in-Fact for Eric H. Baker	07/01/2026
	** 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)

FAQ

What insider activity did StubHub (STUB) report for Eric Baker?

StubHub reported that director and ten percent owner Eric Howard Baker had 18,128 Class A shares withheld to cover tax obligations. These were withheld by the company, not sold in the market, and are recorded as a tax-withholding disposition on his Form 4 filing.

How many StubHub (STUB) shares does Eric Baker hold directly after this Form 4?

After the tax-withholding transaction, Eric Howard Baker holds 12,262,318 shares of StubHub Class A Common Stock directly. This figure reflects his direct ownership position reported in the Form 4, separate from additional indirect holdings in family-related entities.

Were Eric Baker’s StubHub (STUB) shares sold in the open market?

No, the 18,128 StubHub shares were not sold in the open market. According to the disclosure, the company withheld these shares at $12.87 each solely to satisfy Eric Baker’s tax withholding obligations, which is categorized as a non-market tax-withholding disposition.

What indirect StubHub (STUB) holdings are associated with Eric Baker?

Eric Baker is associated with 55,048 StubHub Class A shares held by family trusts and 34,370 shares held by the Eric H. Baker Family Foundation. These positions are reported as indirect ownership interests in the Form 4, separate from his large direct share stake.

Does this StubHub (STUB) Form 4 indicate buying or selling by Eric Baker?

The Form 4 does not show open-market buying or selling by Eric Baker. It shows a tax-withholding disposition of 18,128 shares, where the company withheld stock for taxes, plus updated direct and indirect holdings. No open-market purchase or sale transactions are reported.