NewMarket Corporation is a holding company whose subsidiaries manufacture and sell specialty chemicals. Afton Chemical produces petroleum additives (lubricant and fuel additives) sold globally to oil companies and blenders. Ethyl markets antiknock compounds in North America and performs contracted manufacturing. AMPAC manufactures specialty materials for solid rocket motors in aerospace and defense. Calca produces ultra-pure hydrazine for aerospace and defense propellant applications. NewMarket Development manages approximately 50 acres of Virginia real property.
Q2 FY2026 — expected 2026-08-18
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-12 | 2025-12-31 | 0001282637-26-000005 | EDGAR | 47K words |
| 2025-02-14 | 2024-12-31 | 0001282637-25-000004 | EDGAR | — |
| 2024-02-15 | 2023-12-31 | 0001282637-24-000005 | EDGAR | — |
| 2023-02-15 | 2022-12-31 | 0001282637-23-000004 | EDGAR | — |
| 2022-02-15 | 2021-12-31 | 0001282637-22-000006 | EDGAR | — |
| 2021-02-16 | 2020-12-31 | 0001282637-21-000004 | EDGAR | — |
| 2020-02-18 | 2019-12-31 | 0001282637-20-000005 | EDGAR | — |
| 2019-02-19 | 2018-12-31 | 0001282637-19-000006 | EDGAR | — |
| 2018-02-15 | 2017-12-31 | 0001282637-18-000004 | EDGAR | — |
| 2017-02-15 | 2016-12-31 | 0001282637-17-000005 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-07-30 | 2026-06-30 | 0001282637-26-000016 | EDGAR | — |
| 2025-10-31 | 2025-09-30 | 0001282637-25-000024 | EDGAR | 14K words |
| 2025-07-31 | 2025-06-30 | 0001282637-25-000016 | EDGAR | — |
| 2025-04-24 | 2025-03-31 | 0001282637-25-000010 | EDGAR | — |
| 2024-10-24 | 2024-09-30 | 0001282637-24-000021 | EDGAR | — |
| 2024-07-30 | 2024-06-30 | 0001282637-24-000017 | EDGAR | — |
| 2024-04-25 | 2024-03-31 | 0001282637-24-000011 | EDGAR | — |
| 2023-10-26 | 2023-09-30 | 0001282637-23-000019 | EDGAR | — |
| 2023-07-27 | 2023-06-30 | 0001282637-23-000015 | EDGAR | — |
| 2023-04-27 | 2023-03-31 | 0001282637-23-000009 | EDGAR | — |
| 2022-10-25 | 2022-09-30 | 0001282637-22-000021 | EDGAR | — |
| 2022-08-03 | 2022-06-30 | 0001282637-22-000017 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-07-29 | 0001282637-26-000015 | EDGAR | — |
| 2026-02-26 | 0001193125-26-077261 | EDGAR | 1K words |
| 2026-02-26 | 0001193125-26-077235 | EDGAR | — |
| 2026-02-18 | 0001193125-26-057420 | EDGAR | — |
| 2026-02-11 | 0001282637-26-000003 | EDGAR | — |
| 2025-12-09 | 0001193125-25-312832 | EDGAR | — |
| 2025-11-05 | 0001193125-25-267201 | EDGAR | — |
| 2025-10-30 | 0001282637-25-000023 | EDGAR | — |
| 2025-10-30 | 0001193125-25-258809 | EDGAR | — |
| 2025-08-07 | 0001193125-25-175561 | EDGAR | — |
342 total filings indexed. 310 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001282637 |
| Ticker | NEU |
| Exchange | NYSE |
| SIC | 2860: Industrial Organic Chemicals |
| Incorporated | VA |
| Headquarters | Richmond, Virginia |
| Website | https://www.newmarket.com |
| Listed | 1972-06-01 |
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