{"schema_version":"secwatch.filing_event.v1","accession":"0001101302-21-000085","form_type":"8-K","ticker":"ENTG","cik":"0001101302","company_name":"ENTEGRIS INC","filed_at":"2021-12-22T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.499164+00:00","generated_at":"2026-06-27T22:49:42.417457+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Director R. Nicholas Burns resigns from Entegris board to become U.S. ambassador to China","bullets":["R. Nicholas Burns resigned from Board on Dec 18, effective Dec 21, 2021.","Resignation due to confirmation as U.S. ambassador to China.","Board size to be reduced from nine to eight directors."],"urls":{"canonical":"https://secwatch.observer/filing/0001101302-21-000085","json":"https://secwatch.observer/filing/0001101302-21-000085.json","markdown":"https://secwatch.observer/filing/0001101302-21-000085.md","text":"https://secwatch.observer/filing/0001101302-21-000085.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1101302/000110130221000085/0001101302-21-000085-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1101302/000110130221000085/entg-20211218.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T22:49:42.417457+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":"3d792ed5ae","claim":"R. Nicholas Burns resigned as Director at ENTEGRIS INC.","evidence_excerpt":"On December 18, 2021, R. Nicholas Burns notified Entegris, Inc. (the \"Company\") that, effective as of December 21, 2021, he was resigning from the Board of Directors (the \"Board\") of the Company in connection with his confirmation as United States ambassador to China.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1101302/000110130221000085/0001101302-21-000085-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}