EDGAR Filing Documents for 0001282637-23-000004

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001282637-23-000004

Filing Date

2023-02-15

Accepted

2023-02-15 09:03:39

Documents

130

Period of Report

2022-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	neu-20221231.htm iXBRL	10-K	2695471
2	EXHIBIT 10.16	neu-20221231xexhibit1016.htm	EX-10.16	53493
3	EXHIBIT 10.17	neu-20221231xexhibit1017.htm	EX-10.17	870464
4	EXHIBIT 21	neu-20221231xex21subsidiar.htm	EX-21	26965
5	EXHIBIT 23	neu-20221231xex23consent.htm	EX-23	2403
6	EXHIBIT 31.A	neu-20221231xexhibit31a.htm	EX-31.A	10062
7	EXHIBIT 31.B	neu-20221231xexhibit31b.htm	EX-31.B	10148
8	EXHIBIT 32.A	neu-20221231xexhibit32a.htm	EX-32.A	4897
9	EXHIBIT 32.B	neu-20221231xexhibit32b.htm	EX-32.B	4884
15		image_0a.jpg	GRAPHIC	2396
16		neu-20221231_g1.jpg	GRAPHIC	114290
	Complete submission text file	0001282637-23-000004.txt		15769879

Data Files

Seq	Description	Document	Type	Size
10	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	neu-20221231.xsd	EX-101.SCH	73099
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	neu-20221231_cal.xml	EX-101.CAL	137255
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	neu-20221231_def.xml	EX-101.DEF	360933
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	neu-20221231_lab.xml	EX-101.LAB	942649
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	neu-20221231_pre.xml	EX-101.PRE	679024
124	EXTRACTED XBRL INSTANCE DOCUMENT	neu-20221231_htm.xml	XML	3301241

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Business Address 330 S FOURTH ST PO BOX 2189 RICHMOND VA 23218-2189 804-788-5000