{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-397250","form_type":"8-K","ticker":"FISV","cik":"0000798354","company_name":"FISERV INC","filed_at":"2026-09-22T12:00:15+00:00","discovered_at":"2026-09-22T12:05:19.345952+00:00","generated_at":"2026-09-22T12:05:49.112948+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Fiserv CAO and CLO Adam Rosman resigns; Eric Nelson to become CLO","bullets":["Adam L. Rosman resigns as Chief Administrative Officer and Chief Legal Officer, effective Sept. 30, 2026.","Eric C. Nelson, current General Counsel and Secretary, will succeed as Chief Legal Officer on Oct. 1, 2026.","Filing does not name a replacement for Rosman's Chief Administrative Officer duties."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-397250","json":"https://secwatch.observer/filing/0001193125-26-397250.json","markdown":"https://secwatch.observer/filing/0001193125-26-397250.md","text":"https://secwatch.observer/filing/0001193125-26-397250.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/798354/000119312526397250/0001193125-26-397250-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/798354/000119312526397250/d215103d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-22T12:05:49.112948+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":"82a036c517","claim":"Adam L. Rosman resigned as Chief Administrative Officer and Chief Legal Officer at FISERV INC.","evidence_excerpt":"On September 16, 2026, Adam L. Rosman resigned as Chief Administrative Officer and Chief Legal Officer of Fiserv, Inc. (the “Company”), effective September 30, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/798354/000119312526397250/0001193125-26-397250-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Administrative Officer and Chief Legal Officer"}],"fact_type":"executive_change"},{"claim_id":"8317f0d987","claim":"Eric C. Nelson was appointed as Chief Legal Officer at FISERV INC.","evidence_excerpt":"Eric C. Nelson, the Company’s current General Counsel and Secretary, will succeed Mr. Rosman as Chief Legal Officer on October 1, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/798354/000119312526397250/0001193125-26-397250-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"succeed"},{"label":"Role","value":"Chief Legal Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}