Company facts
- Industry
- Industrial Organic Chemicals
- Headquarters
- Richmond, Virginia
- Most recent report
- 8-K, filed Aug 13, 2026
- Incorporated
- Virginia
- Filings on record
- 1,003+ filings
- On EDGAR
- CIK 1282637
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 81
News 8 of 239
Prospectuses and Registrations 8 of 11
- S-3ASR Automatic shelf registration Feb 27, 2024
- S-8 Registration statement for an employee plan Jun 20, 2023
- 424B5 Prospectus supplement for an offering Mar 5, 2021
- FWP Free writing prospectus Mar 4, 2021
- 424B5 Prospectus supplement for an offering Mar 4, 2021
- S-3ASR Automatic shelf registration Mar 2, 2021
- S-8 Registration statement for an employee plan Jun 26, 2014
- 424B3 Prospectus supplement for an offering Mar 22, 2013
Proxies 8 of 42
- DEFA14A Extra proxy material Mar 12, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 12, 2026
- DEFA14A Extra proxy material Mar 12, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 12, 2025
- DEFA14A Extra proxy material Mar 11, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 11, 2024
- DEFA14A Extra proxy material Mar 10, 2023
- DEF 14A Proxy statement for a shareholder vote Mar 10, 2023
Ownership 8 of 579
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jun 29, 2026
- 4 Insider reported a trade Jun 8, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended May 14, 2026
Other 8 of 51
- 11-K Employee stock plan report May 18, 2026
- ARS Annual report sent to shareholders Mar 12, 2026
- 11-K Employee stock plan report May 22, 2025
- ARS Annual report sent to shareholders Mar 12, 2025
- 11-K Employee stock plan report May 29, 2024
- ARS Annual report sent to shareholders Mar 11, 2024
- 11-K Employee stock plan report May 31, 2023
- ARS Annual report sent to shareholders Mar 10, 2023
Everything here comes from Newmarket Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.