Key facts
- This page summarizes Jeffrey M. Blackburn's Form 4 filing for StubHub Holdings, Inc. (STUB).
- 2 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 19 Mar 2026, 21:30.
Jeffrey M. Blackburn - 17 Mar 2026 Form 4 Insider Report for StubHub Holdings, Inc. (STUB)
- Reporting relationship
- Director
- Issuer ticker
- STUB
- Reported as of
- 17 Mar 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 19 Mar 2026, 21:30:03 UTC
- Prior SEC filing
- 16 Sep 2025
- Next SEC filing
- 12 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Elizabeth Lynch, as Attorney-in-Fact for Jeffrey Blackburn
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Jeffrey M. Blackburn filed Form 4 for StubHub Holdings, Inc. (STUB) on 19 Mar 2026.
Change
- Previous filing in this sequence was filed on 16 Sep 2025.
- Current net transaction value: $0.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001374831
Primary reporting owner
Blackburn Jeffrey M
- Relationship
- Director
- Address
- C/O STUBHUB HOLDINGS, INC., 175 GREENWICH STREET, 59TH FLOOR, NEW YORK
- Signature
- /s/ Elizabeth Lynch, as Attorney-in-Fact for Jeffrey Blackburn
- Signature date
- 19 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
STUB
transaction
Class A Common Stock
Conversion of derivative security
- Transaction value
- Shares
- +110,097
- Change %
- Price
- Shares after
- 110,097
- Date
- 17 Mar 2026
- Ownership
- Held by Cresta Ventures, LLC
- Footnotes
- F1
STUB
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 16,060
- Date
- 17 Mar 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
STUB
transaction
Derivative
Series M Redeemable Preferred Stock
Conversion of derivative security
- Transaction value
- Shares
- -2,000
- Change %
- -100%
- Price
- $0.000000*
- Shares after
- 0
- Date
- 17 Mar 2026
- Ownership
- Held by Cresta Ventures, LLC
- Underlying class
- Class A Common Stock
- Underlying amount
- 110,097
- Exercise price
- Footnotes
- F1
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 1 footnote
Footnote F1
Each share of Series M redeemable preferred stock automatically converted into shares of Class A common stock of the Issuer, pursuant to the terms as specified in the Issuer's Certificate of Designation.