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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001282637-21-000008
Filing Date
2021-04-22
Accepted
2021-04-22 09:04:26
Documents
64
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q neu-20210331.htm   iXBRL 10-Q 810645
2 EXHIBIT 31.A neu-2021331xexhibit31a.htm EX-31.A 10051
3 EXHIBIT 31.B neu-2021331xexhibit31b.htm EX-31.B 10146
4 EXHIBIT 32.A neu-2021331xexhibit32a.htm EX-32.A 4867
5 EXHIBIT 32.B neu-2021331xexhibit32b.htm EX-32.B 4848
  Complete submission text file 0001282637-21-000008.txt   4358005

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT neu-20210331.xsd EX-101.SCH 30771
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT neu-20210331_cal.xml EX-101.CAL 81426
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT neu-20210331_def.xml EX-101.DEF 131165
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT neu-20210331_lab.xml EX-101.LAB 378855
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT neu-20210331_pre.xml EX-101.PRE 262094
11 EXTRACTED XBRL INSTANCE DOCUMENT neu-20210331_htm.xml XML 685442
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: 10-Q | Act: 34 | File No.: 001-32190 | Film No.: 21843405
SIC: 2860 Industrial Organic Chemicals