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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001282637-23-000008
Filing Date
2023-04-26
Accepted
2023-04-26 17:10:16
Documents
13
Period of Report
2023-04-26
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-20230426.htm   iXBRL 8-K 36371
2 EX-99.1 neu-20230331exx991earnings.htm EX-99.1 164311
  Complete submission text file 0001282637-23-000008.txt   351121

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT neu-20230426.xsd EX-101.SCH 1974
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT neu-20230426_lab.xml EX-101.LAB 24137
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT neu-20230426_pre.xml EX-101.PRE 12578
7 EXTRACTED XBRL INSTANCE DOCUMENT neu-20230426_htm.xml XML 11067
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)

IRS No.: 000000000 | State of Incorp.: VA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-32190 | Film No.: 23850748
SIC: 2860 Industrial Organic Chemicals