| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WestCap Management, LLC | 10%+ Owner | 590 PACIFIC AVENUE, SAN FRANCISCO | WestCap Management, LLC, By: Laurence A. Tosi, its Managing Member /s/ Laurence A. Tosi | 21 Jan 2026 | 0001838470 |
| Tosi Laurence A | 10%+ Owner | 590 PACIFIC AVE., SAN FRANCISCO | /s/ Laurence A. Tosi, Laurence A. Tosi | 21 Jan 2026 | 0001307496 |
| WestCap Stub Holdco 2024, LLC | Other* | 590 PACIFIC AVENUE, SAN FRANCISCO | WestCap Stub Holdco 2024, LLC, By: WestCap Management, LLC, its Manager, By: Laurence A. Tosi, its Managing Member, /s/ Laurence A. Tosi | 21 Jan 2026 | 0002084496 |
| WestCap StubHub Opportunity Fund Preferred, LLC | Other* | 590 PACIFIC AVE, SAN FRANCISCO | WestCap StubHub Opportunity Fund Preferred, LLC, By: WestCap Management, LLC, its Manager, By: Laurence A. Tosi, its Managing Member, /s/ Laurence A. Tosi | 21 Jan 2026 | 0002084123 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | STUB | Class A Common Stock | 31,734,690 | 16 Jan 2026 | See footnotes | F1, F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | STUB | Series O Preferred Stock, par value $0.001 per share | 16 Jan 2026 | Class A Common Stock | See footnotes | F2, F3, F4, F5 |
| Id | Content |
|---|---|
| F1 | The securities reported on this line are held directly by WestCap Stub Holdco 2024, LLC ("WestCap Stub"). |
| F2 | The securities reported on this line are held directly by WestCap StubHub Opportunity Fund Preferred, LLC ("WestCap StubHub"). |
| F3 | WestCap Management, LLC ("WestCap") is the managing member of WestCap Stub and WestCap StubHub. Laurence A. Tosi may be deemed to hold voting and investment control over the shares held by WestCap Stub and WestCap StubHub. Each Reporting Person expressly disclaims beneficial ownership of the securities reported herein except to the extent of its or his pecuniary interest therein, if any. |
| F4 | WestCap StubHub holds 133,670 shares of Series O Preferred Stock. The Series O Preferred Stock shall automatically convert into 6,256,893 shares of Class A Common Stock on March 17, 2026, the date that is 180 days after the closing on September 18, 2025 of the issuer's initial public offering, at a price equal to $23.50, the initial public offering price. |
| F5 | The Series O Preferred Stock has no stated maturity. |
WestCap Stub holds the shares of Class A Common Stock reported herein. WestCap StubHub holds the shares of Series O Preferred Stock reported herein.