Stubhub Holdings, Inc.

STUB·NYSE·$9.73Share Price as of 11/2·$3BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/13/26 10-QQ1 ended 03/31/2605/14/26 10-KFY 202503/05/26 10-QQ3 ended 09/30/2511/14/25

Disclosures

8-KCurrent report10/20/26 8-KCurrent report10/14/26 8-KCurrent report08/12/26 8-KCurrent report06/26/26 8-KCurrent report06/26/26

Prospectuses and Registrations

S-8Registration of securities for employees03/05/26 S-8Registration of securities for employees09/18/25 424B4Prospectus09/17/25 S-8Registration of securities for employees09/17/25 S-1/ARegistration statement (amended)09/08/25

Proxies

DEF 14ADefinitive proxy04/30/26 DEFA14AAdditional proxy materials04/30/26

Ownership

Form 3Initial insider ownership10/20/26 Form 4Insider transaction10/20/26 Form 4Insider transaction10/20/26 Form 4Insider transaction10/20/26 Form 4Insider transaction10/20/26

Other

ARSAnnual report to shareholders04/30/26 EFFECTRequest for effectiveness09/16/25 8-A12B8-A12B09/12/25 CERTCEO/CFO certification09/12/25 CORRESPCorrespondence with the SEC09/12/25