Form 8-K - Current report:
SEC Accession No. 0001282637-25-000009
Filing Date
2025-04-23
Accepted
2025-04-23 17:19:51
Documents
14
Period of Report
2025-04-23
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-20250423.htm   iXBRL 8-K 27882
2 EX-99.1 neu-20250331exx991earnings.htm EX-99.1 163101
  Complete submission text file 0001282637-25-000009.txt   329142

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT neu-20250423.xsd EX-101.SCH 1857
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT neu-20250423_lab.xml EX-101.LAB 21885
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT neu-20250423_pre.xml EX-101.PRE 12580
16 EXTRACTED XBRL INSTANCE DOCUMENT neu-20250423_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
Type: 8-K | Act: 34 | File No.: 001-32190 | Film No.: 25862732
SIC: 2860 Industrial Organic Chemicals
(CF Office: 08 Industrial Applications and Services)