Form 8-K - Current report:
SEC Accession No. 0001282637-25-000015
Filing Date
2025-07-30
Accepted
2025-07-30 17:23:34
Documents
13
Period of Report
2025-07-30
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K neu-20250730.htm   iXBRL 8-K 27533
2 EX-99.1 neu-20250630exx991earnings.htm EX-99.1 196334
  Complete submission text file 0001282637-25-000015.txt   356115

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT neu-20250730.xsd EX-101.SCH 1857
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT neu-20250730_lab.xml EX-101.LAB 21885
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT neu-20250730_pre.xml EX-101.PRE 12580
15 EXTRACTED XBRL INSTANCE DOCUMENT neu-20250730_htm.xml XML 2704
Mailing Address 330 S FOURTH ST PO BOX 2189 RICHMOND VA 23218-2189
Business Address 330 S FOURTH ST PO BOX 2189 RICHMOND VA 23218-2189 804-788-5000
NEWMARKET CORP (Filer) CIK: 0001282637 (see all company filings)

EIN.: 000000000 | State of Incorp.: VA | Fiscal Year End: 1231
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)