{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-303128","form_type":"8-K","ticker":"NOV","cik":"0001021860","company_name":"NOV Inc.","filed_at":"2021-10-20T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.128925+00:00","generated_at":"2026-06-28T19:29:59.461875+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"NOV appoints Robert S. Welborn to board of directors; effective Oct 20, 2021","bullets":["Robert S. Welborn, Head of Programs Data Science at Facebook, appointed to NOV board.","Welborn will serve on Audit Committee; board now 10 directors, 9 independent.","Welborn brings data science and digital technology expertise from Facebook, GM, and USAA.","Compensation per standard non-employee director plan; no disclosable transactions."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-303128","json":"https://secwatch.observer/filing/0001193125-21-303128.json","markdown":"https://secwatch.observer/filing/0001193125-21-303128.md","text":"https://secwatch.observer/filing/0001193125-21-303128.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1021860/000119312521303128/0001193125-21-303128-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1021860/000119312521303128/d247248d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T19:29:59.461875+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":"84a4df6616","claim":"Robert S. Welborn was appointed as director at NOV Inc..","evidence_excerpt":"the Board of Directors (the “Board”) of NOV Inc. (the “Company”) appointed Robert S. Welborn as a director of the Company, effective October 20, 2021","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1021860/000119312521303128/0001193125-21-303128-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}