{"schema_version":"secwatch.filing_event.v1","accession":"0000816761-26-000004","form_type":"8-K","ticker":"TDC","cik":"0000816761","company_name":"TERADATA CORP /DE/","filed_at":"2026-03-02T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.767086+00:00","generated_at":"2026-05-15T22:55:45.145809+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Teradata expands board to 10, elects Melissa Fisher; Fishback to retire at 2026 meeting","bullets":["Board expands from 9 to 10 directors; Melissa Fisher elected as Class I director effective March 1, 2026.","Fisher appointed to Audit and Nominating/Governance Committees; designated Audit Committee Financial Expert.","Director Daniel Fishback will retire at 2026 Annual Meeting and not stand for re-election; retirement not due to disagreement.","Changes follow Cooperation Agreement with Lynrock Lake Partners announced February 11, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0000816761-26-000004","json":"https://secwatch.observer/filing/0000816761-26-000004.json","markdown":"https://secwatch.observer/filing/0000816761-26-000004.md","text":"https://secwatch.observer/filing/0000816761-26-000004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/816761/000081676126000004/0000816761-26-000004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/816761/000081676126000004/tdc-20260227.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T22:55:45.145809+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"}