{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-191768","form_type":"8-K","ticker":"FISV","cik":"0000798354","company_name":"FISERV INC","filed_at":"2025-08-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.402321+00:00","generated_at":"2026-05-17T09:21:20.524851+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Fiserv: John Gibbons transitions to Senior Advisor; Andrew Gelb named Head of Financial Institutions Group","bullets":["John Gibbons ceases as Co-Head of Financial Institutions Group effective Aug 25, 2025, becomes Senior Advisor through Feb 28, 2026.","Andrew Gelb, former Co-Head, promoted to Head of Financial Institutions Group.","No compensation changes or additional departures disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-191768","json":"https://secwatch.observer/filing/0001193125-25-191768.json","markdown":"https://secwatch.observer/filing/0001193125-25-191768.md","text":"https://secwatch.observer/filing/0001193125-25-191768.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/798354/000119312525191768/0001193125-25-191768-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/798354/000119312525191768/d93455d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T09:21:20.524851+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}