Companies: 10,795·Total market cap: $144.5T
NewMarket Corporation

NewMarket Corporation

NEUNYSEBasic Materials● Active
$790.13
$-4.47(-0.56%)
Market Cap$7.3B
P/E Ratio
52W High$875.97
52W Low$580.03
SEC Filings

NewMarket Corporation (NEU) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001282637 · NEU · NYSE · as of Jun 8, 2026

Filing snapshot

1,001+
Total Filings
11-K
Latest Form
2026-05-18
Most Recent
1980
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001282637 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-12
Fiscal Year End
Feb 12, 2026
Accession No.
0001282637-26-000005
Primary Document
neu-20251231.htm
Source: data.sec.gov · CIK 0001282637 · Accession 0001282637-26-000005

Latest Key Filings

10-QQuarterly Report
10-Q
2026-04-23
8-KCurrent Report
8-K
2026-04-23Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
11-K11-K
FORM 11-K
2026-05-18
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-05-14
View
8-KCurrent Report
8-K
2026-04-23
View
10-QQuarterly Report
10-Q
2026-04-23
View
8-KCurrent Report
8-K
2026-04-22
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
ARSARS
ARS
2026-03-12
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-03-12
View
DEF 14AProxy Statement
DEF 14A
2026-03-12
View
8-KCurrent Report
8-K
2026-02-26
View
8-KCurrent Report
8-K
2026-02-26
View
3Initial Statement of Beneficial Ownership
3
2026-02-20
View
8-KCurrent Report
8-K
2026-02-18
View
10-KAnnual Report
FORM 10-K
2026-02-12
View
8-KCurrent Report
8-K
2026-02-11
View
Showing 1–15 of 633 filingsForm 4 / 144 hidden· 1001 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001282637  |  Exchange: NYSE · Basic Materials

NewMarket Corporation (NYSE: NEU) has submitted 1,001+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1980. As a Basic Materials sector company with CIK 0001282637, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is NewMarket Corporation's most comprehensive regulatory disclosure. The most recent NewMarket Corporation 10-K was filed on 2026-02-12 for fiscal year ending 2026. Historical NEU 10-K annual reports are available from 2006 through 2026.

Investors researching NewMarket Corporation SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

NEU SEC Filings · 8 questions

NewMarket Corporation (NEU) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,001+ filings and access original documents at no cost. NewMarket Corporation's CIK is 0001282637.

NEU SEC filingsNewMarket Corporation SEC documentsfind NEU 10-K