Minerals Technologies Inc SEC filings MTX
Minerals Technologies Inc has 1,004 filings in SEC EDGAR's recent list, going back to Dec 11, 2018. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Oct 4, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Apr 2, 2026 | — |
| DEF 14A | Proxy statement | Apr 2, 2026 | May 20, 2026 |
| DEFA14A | Additional proxy material | May 1, 2025 | — |
| DEFA14A | Additional proxy material | Apr 2, 2025 | — |
| DEF 14A | Proxy statement | Apr 2, 2025 | May 14, 2025 |
| DEFA14A | Additional proxy material | May 2, 2024 | — |
| DEFA14A | Additional proxy material | Apr 4, 2024 | — |
| DEF 14A | Proxy statement | Apr 4, 2024 | May 15, 2024 |
| DEFA14A | Additional proxy material | May 3, 2023 | — |
| DEFA14A | Additional proxy material | Apr 6, 2023 | — |
| DEF 14A | Proxy statement | Apr 6, 2023 | — |
| DEFA14A | Additional proxy material | Apr 1, 2022 | — |
| DEF 14A | Proxy statement | Apr 1, 2022 | May 18, 2022 |
| DEFA14A | Additional proxy material | Apr 1, 2021 | — |
| DEF 14A | Proxy statement | Apr 1, 2021 | May 19, 2021 |
| DEFA14A | Additional proxy material | Apr 22, 2020 | — |
| DEFA14A | Additional proxy material | Apr 21, 2020 | — |
| DEFA14A | Additional proxy material | Mar 31, 2020 | — |
| DEF 14A | Proxy statement | Mar 31, 2020 | Mar 31, 2020 |
| DEFA14A | Additional proxy material | Apr 3, 2019 | — |
| DEF 14A | Proxy statement | Apr 3, 2019 | May 15, 2019 |
Showing 21 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 Inorganic Chemicals (SIC 2810)
- Listed as
- MTX (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 891014
Other Industrial Inorganic Chemicals companies
- Linde PLC LIN
- Air Products & Chemicals, Inc. APD
- Standard Nuclear, Inc. STDN
- Kronos Worldwide Inc KRO
- LSB Industries, Inc. LXU
- Tronox Holdings plc TROX
- Luxfer Holdings PLC LXFR
- Valhi Inc /DE/ VHI
Source: SEC EDGAR filings. This is company-reported data, not investment advice.