{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-207371","form_type":"8-K","ticker":"STUB","cik":"0001337634","company_name":"StubHub Holdings, Inc.","filed_at":"2025-09-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.771846+00:00","generated_at":"2026-05-17T06:13:23.829085+00:00","sec_items":["5.03","8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"StubHub completes IPO of 34M shares at $23.50, raising ~$800M gross","bullets":["Initial public offering of 34,042,553 Class A common shares at $23.50 per share closed on September 18, 2025.","Gross proceeds to the company from the IPO were approximately $800.0 million before underwriting discounts and expenses.","Amended and restated certificate of incorporation and bylaws became effective upon closing of the IPO.","Class A common stock trades on the NYSE under ticker STUB."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-207371","json":"https://secwatch.observer/filing/0001193125-25-207371.json","markdown":"https://secwatch.observer/filing/0001193125-25-207371.md","text":"https://secwatch.observer/filing/0001193125-25-207371.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1337634/000119312525207371/0001193125-25-207371-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1337634/000119312525207371/d83793d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:13:23.829085+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"17198298cd65bfde8e47a084b8640c916712a802","claim":"StubHub Holdings, Inc.: Amended and restated bylaws became effective (effective 2025-09-18).","evidence_excerpt":"and its amended and restated bylaws (the “Bylaws”) became effective","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1337634/000119312525207371/0001193125-25-207371-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2025-09-18"}],"fact_type":"governance_change"},{"claim_id":"9a7cea3587f9cbe9c42aaf8631966e5d6e9a048d","claim":"StubHub Holdings, Inc.: Amended and restated certificate of incorporation filed (effective 2025-09-18).","evidence_excerpt":"On September 18, 2025, StubHub Holdings, Inc. (the “Company”) filed its amended and restated certificate of incorporation (the “Certificate of Incorporation”) with the Secretary of State of the State of Delaware","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1337634/000119312525207371/0001193125-25-207371-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-09-18"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}