{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-232312","form_type":"8-K","ticker":"NEU","cik":"0001282637","company_name":"NEWMARKET CORP","filed_at":"2024-10-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.964552+00:00","generated_at":"2026-05-30T21:13:48.150274+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"NewMarket announces CFO retirement, appoints Timothy Fitzgerald as successor","bullets":["CFO William J. Skrobacz to step down Dec 31, 2024; intends to retire in 2025.","Timothy K. Fitzgerald (age 47, current Treasurer) succeeds as VP & CFO effective Jan 1, 2025.","Gail C. Ridgeway appointed Treasurer; Ann P. Pietrantoni appointed Principal Accounting Officer & Controller, both eff. Jan 1, 2025.","Fitzgerald has over 20 years of finance experience; joined company ~10 years ago as Operations Finance Director."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-232312","json":"https://secwatch.observer/filing/0001193125-24-232312.json","markdown":"https://secwatch.observer/filing/0001193125-24-232312.md","text":"https://secwatch.observer/filing/0001193125-24-232312.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/0001193125-24-232312-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/d822955d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T21:13:48.150274+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":"09946ebefd","claim":"William J. Skrobacz departed as Vice President and Chief Financial Officer at NEWMARKET CORP.","evidence_excerpt":"William J. Skrobacz will step down as Vice President and Chief Financial Officer of the Company effective December 31, 2024, as he intends to retire from the Company in 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/0001193125-24-232312-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will step down"},{"label":"Role","value":"Vice President and Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"3a8ace0ade","claim":"Gail C. Ridgeway was appointed as Treasurer at NEWMARKET CORP.","evidence_excerpt":"Also on October 3, 2024, the Company announced that Gail C. Ridgeway has been appointed Treasurer, effective January 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/0001193125-24-232312-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Treasurer"}],"fact_type":"executive_change"},{"claim_id":"71e2719d8b","claim":"Timothy K. Fitzgerald was appointed as Vice President and Chief Financial Officer at NEWMARKET CORP.","evidence_excerpt":"The Company also announced that, effective January 1, 2025, Timothy K. Fitzgerald will succeed Mr. Skrobacz as Vice President and Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/0001193125-24-232312-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"succeed"},{"label":"Role","value":"Vice President and Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"e66b672332","claim":"Ann P. Pietrantoni was appointed as Principal Accounting Officer and Controller at NEWMARKET CORP.","evidence_excerpt":"Also on October 3, 2024, the Company announced that Ann P. Pietrantoni has been appointed to succeed Mrs. Ridgeway as Principal Accounting Officer and Controller, effective January 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/0001193125-24-232312-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Principal Accounting Officer and Controller"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}