Newmarket Corp SEC filings NEU
Newmarket Corp has 1,000 filings in SEC EDGAR's recent list, going back to Aug 2, 2006. Its latest annual report, Form ARS, was filed on Mar 12, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Mar 12, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 12, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Mar 12, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 14, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Mar 11, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 15, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Mar 10, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 15, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 15, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Feb 16, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Feb 18, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Feb 19, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 15, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Feb 15, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Feb 12, 2016 | Dec 31, 2015 |
| ARS | Annual report to shareholders | Mar 11, 2015 | Dec 31, 2014 |
| 10-K | Annual report | Feb 17, 2015 | Dec 31, 2014 |
| ARS | Annual report to shareholders | Mar 11, 2014 | Dec 31, 2013 |
| 10-K | Annual report | Feb 19, 2014 | Dec 31, 2013 |
| ARS | Annual report to shareholders | Mar 12, 2013 | Dec 31, 2012 |
| 10-K | Annual report | Feb 15, 2013 | Dec 31, 2012 |
| 10-K | Annual report | Feb 22, 2012 | Dec 31, 2011 |
| ARS | Annual report to shareholders | Mar 8, 2011 | Dec 31, 2010 |
| 10-K | Annual report | Feb 22, 2011 | Dec 31, 2010 |
| ARS | Annual report to shareholders | Mar 8, 2010 | Dec 31, 2009 |
| 10-K | Annual report | Feb 19, 2010 | Dec 31, 2009 |
| 10-K | Annual report | Feb 20, 2009 | Dec 31, 2008 |
| ARS | Annual report to shareholders | Mar 13, 2008 | Dec 31, 2007 |
| 10-K | Annual report | Feb 22, 2008 | Dec 31, 2007 |
| 10-K | Annual report | Feb 26, 2007 | Dec 31, 2006 |
Showing 30 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Industrial Organic Chemicals (SIC 2860)
- Listed as
- NEU (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- VA
- Headquarters
- Richmond, VA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1282637
Other Industrial Organic Chemicals companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.