Mark Streams - 01 Jul 2026 Form 4 Insider Report for StubHub Holdings, Inc. (STUB)

Reporting relationship: Executive Vice Chairman & Chief Legal Officer, Director
Issuer ticker: STUB
Reported as of: 01 Jul 2026
Net transaction value: -$410,428
SEC form: 4
Accepted by SEC: 06 Jul 2026, 20:33:05 UTC
Prior SEC filing: 01 Jul 2026
Next SEC filing: 09 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark Streams

Key filing fact

Mark Streams filed Form 4 for StubHub Holdings, Inc. (STUB) on 06 Jul 2026.

Key facts

This page summarizes Mark Streams's Form 4 filing for StubHub Holdings, Inc. (STUB).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 06 Jul 2026, 20:33.

Change

Previous filing in this sequence was filed on 01 Jul 2026.
Current net transaction value: -$410,428.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001885900 Primary reporting owner

Streams Mark

Relationship: Executive Vice Chairman & Chief Legal Officer, Director
Address: C/O STUBHUB HOLDINGS, INC., 175 GREENWICH STREET, 59TH FLOOR, NEW YORK
Signature: /s/ Mark Streams
Signature date: 06 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

STUB transaction

Class A Common Stock

Sale

Transaction value: $39,026
Shares: -3,002
Change %: -0.21%
Price: $13.00
Shares after: 1,434,133
Date: 01 Jul 2026
Ownership: Direct
Footnotes: F1

STUB transaction

Class A Common Stock

Award

Transaction value
Shares: +155,520
Change %: +11%
Price: $0.000000^*
Shares after: 1,589,653
Date: 05 Jul 2026
Ownership: Direct
Footnotes: F2

STUB transaction

Class A Common Stock

Sale

Transaction value: $371,402
Shares: -28,531
Change %: -1.8%
Price: $13.02
Shares after: 1,561,122
Date: 06 Jul 2026
Ownership: Direct
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on December 10, 2025.

Footnote F2

Represents an award of restricted stock units ("RSUs"). The RSUs vest in twelve substantially equal monthly installments beginning on July 31, 2026. Each RSU represents a contingent right to receive one share of Issuer Class A common stock.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.00 to $13.06. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

SEC remarks

Executive Vice Chairman & Chief Legal Officer