[Form 4] StubHub Holdings, Inc. Insider Trading Activity

StubHub Holdings director and officer Eric Howard Baker reported a tax-related share disposition.

Rhea-AI Filing Summary

StubHub Holdings director and officer Eric Howard Baker reported a tax-related share disposition. On April 7, 2026, 18,128 shares of Class A Common Stock were withheld by the company at $6.45 per share to satisfy his tax withholding obligations, and the footnote states this was not a market sale.

After this event, Baker directly owned 12,096,816 Class A shares, with additional indirect holdings of 34,370 shares held by the Eric H. Baker Family Foundation and 55,048 shares held by family trusts.

Insights

Insider transactions analyst

Routine tax withholding; no open-market buying or selling occurred.

Eric Howard Baker had 18,128 StubHub Holdings Class A shares withheld at $6.45 per share to cover tax obligations. The footnote explicitly clarifies this was not a market sale, which means no discretionary trading decision took place.

Following the withholding, Baker still held 12,096,816 shares directly, plus indirect holdings of 34,370 shares via the Eric H. Baker Family Foundation and 55,048 shares via family trusts. The filing shows a very large remaining position, so this event is mechanically important for record-keeping but not a directional trading signal.

Insider Trade Summary

Exercise Price or Tax Liability: 18,128 shares

Exercise Price or Tax Liability 3 txns

Insider Baker Eric Howard

Role See Remarks

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Class A Common Stock	18,128	$6.45	$117K
holding	Class A Common Stock	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Class A Common Stock — 12,096,816 shares (Direct); Class A Common Stock — 34,370 shares (Indirect, Held by the Eric H. Baker Family Foundation); Class A Common Stock — 55,048 shares (Indirect, Held by family trusts)

Footnotes (1)

1. F1. These shares were withheld by the Company to satisfy the reporting person's tax withholding obligations. Not a market sale.

Key Figures

Tax withholding shares: 18,128 shares Withholding price: $6.45 per share Direct holdings after transaction: 12,096,816 shares +2 more

5 metrics

Tax withholding shares 18,128 shares Shares withheld for tax obligations at $6.45 per share on April 7, 2026

Withholding price $6.45 per share Value used for 18,128 shares withheld to satisfy tax obligations

Direct holdings after transaction 12,096,816 shares Eric Howard Baker direct Class A Common Stock ownership after withholding

Indirect foundation holdings 34,370 shares Held by the Eric H. Baker Family Foundation as reported in the filing

Indirect family trust holdings 55,048 shares Held by family trusts as reported in the filing

Key Terms

Class A Common Stock, tax withholding obligations, tax-withholding disposition, indirect ownership, +1 more

5 terms

Class A Common Stock financial

"security_title: "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.

tax withholding obligations financial

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

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

indirect ownership financial

"direct_or_indirect: "I" with nature_of_ownership describing entities"

family trusts financial

"nature_of_ownership: "Held by family trusts""

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 04/09/2026 - 04:30 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)
04/07/2026

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	04/07/2026		F		18,128(1)	D	$6.45	12,096,816	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/ Elizabeth Lynch, as Attorney-in-Fact for Eric H. Baker	04/09/2026
	** 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)