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 |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 30, 2026 | Oct 4, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Other events
|
Oct 21, 2026 | Oct 21, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 13, 2026 | Oct 13, 2026 |
| 8-K |
Current report
Other events
|
Oct 2, 2026 | Oct 1, 2026 |
| 8-K |
Current report
Other events
|
Oct 1, 2026 | Oct 1, 2026 |
| SD | Specialized disclosure (conflict minerals) | Sep 28, 2026 | — |
| 10-Q | Quarterly report | Jul 31, 2026 | Jul 5, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2026 | Jul 30, 2026 |
| 8-K |
Current report
Other events
|
Jul 22, 2026 | Jul 22, 2026 |
| 8-K |
Current report
Other events
|
Jun 29, 2026 | Jun 29, 2026 |
| 11-K | Employee savings plan report | Jun 17, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 20, 2026 | May 19, 2026 |
| 10-Q | Quarterly report | May 1, 2026 | Apr 5, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 9, 2026 | Apr 5, 2026 |
| ARS | Annual report to shareholders | Apr 2, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 2, 2026 | — |
| DEF 14A | Proxy statement | Apr 2, 2026 | May 20, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 24, 2026 | Mar 18, 2026 |
| 10-K | Annual report | Feb 20, 2026 | Dec 31, 2025 |
| 8-K | Current report | Jan 29, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Other events
|
Jan 21, 2026 | Jan 21, 2026 |
| 10-Q | Quarterly report | Oct 24, 2025 | Sep 28, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2025 | Oct 23, 2025 |
| 8-K |
Current report
Other events
|
Oct 16, 2025 | Oct 15, 2025 |
| SD | Specialized disclosure (conflict minerals) | Sep 29, 2025 | — |
| 10-Q | Quarterly report | Jul 25, 2025 | Jun 29, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2025 | Jul 24, 2025 |
| 8-K |
Current report
Other events
|
Jul 16, 2025 | Jul 16, 2025 |
| 11-K | Employee savings plan report | Jun 18, 2025 | Dec 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2025 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 15, 2025 | May 13, 2025 |
| DEFA14A | Additional proxy material | May 1, 2025 | — |
| 10-Q | Quarterly report | Apr 25, 2025 | Mar 30, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 24, 2025 | Apr 24, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 17, 2025 | Apr 17, 2025 |
| ARS | Annual report to shareholders | Apr 2, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 2, 2025 | — |
| DEF 14A | Proxy statement | Apr 2, 2025 | May 14, 2025 |
| 10-K | Annual report | Feb 21, 2025 | Dec 31, 2024 |
| 8-K/A |
Amended current report
Results of operations
|
Feb 7, 2025 | Feb 6, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2025 | Feb 6, 2025 |
| 8-K |
Current report
Other events
|
Jan 22, 2025 | Jan 22, 2025 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Nov 26, 2024 | Nov 26, 2024 |
| S-8 | Employee stock plan registration | Oct 28, 2024 | — |
| 10-Q | Quarterly report | Oct 25, 2024 | Sep 29, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2024 | Oct 24, 2024 |
| 8-K |
Current report
Other events
|
Oct 17, 2024 | Oct 16, 2024 |
| SD | Specialized disclosure (conflict minerals) | Sep 26, 2024 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 29, 2024 | Jul 26, 2024 |
| 10-Q | Quarterly report | Jul 26, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2024 | Jul 25, 2024 |
| 8-K |
Current report
Other events
|
Jul 17, 2024 | Jul 17, 2024 |
| 11-K | Employee savings plan report | Jun 21, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 16, 2024 | May 15, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
May 16, 2024 | Mar 20, 2024 |
| DEFA14A | Additional proxy material | May 2, 2024 | — |
| 8-K |
Current report
Other events
|
Apr 30, 2024 | Apr 29, 2024 |
| 10-Q | Quarterly report | Apr 26, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| ARS | Annual report to shareholders | Apr 5, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 4, 2024 | — |
| DEF 14A | Proxy statement | Apr 4, 2024 | May 15, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 26, 2024 | Mar 20, 2024 |
| 10-K | Annual report | Feb 16, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2024 | Feb 1, 2024 |
| 8-K |
Current report
Other events
|
Jan 24, 2024 | Jan 24, 2024 |
| 10-Q | Quarterly report | Oct 27, 2023 | Oct 1, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 26, 2023 |
| UPLOAD | Letter from the SEC | Oct 23, 2023 | — |
| CORRESP | Letter to the SEC | Oct 23, 2023 | — |
| 8-K |
Current report
Other events
|
Oct 19, 2023 | Oct 18, 2023 |
| UPLOAD | Letter from the SEC | Oct 6, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 2, 2023 | Oct 2, 2023 |
| 10-Q | Quarterly report | Jul 28, 2023 | Jul 2, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Other events
|
Jul 20, 2023 | Jul 19, 2023 |
| 11-K | Employee savings plan report | Jun 16, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 19, 2023 | May 16, 2023 |
| DEFA14A | Additional proxy material | May 3, 2023 | — |
| 8-K | Current report | May 2, 2023 | Apr 19, 2023 |
| 10-Q | Quarterly report | Apr 28, 2023 | Apr 2, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 27, 2023 |
| ARS | Annual report to shareholders | Apr 6, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 6, 2023 | — |
| DEF 14A | Proxy statement | Apr 6, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 15, 2023 | Mar 15, 2023 |
| 10-K | Annual report | Feb 17, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Other events
|
Jan 25, 2023 | Jan 25, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 8, 2022 | Dec 6, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2022 | Nov 7, 2022 |
| 10-Q | Quarterly report | Oct 28, 2022 | Oct 2, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Other events
|
Oct 19, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 11, 2022 | Aug 11, 2022 |
| 10-Q | Quarterly report | Jul 29, 2022 | Jul 3, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Other events
|
Jul 22, 2022 | Jul 20, 2022 |
| 8-K |
Current report
Officer or director change
|
Jul 5, 2022 | Jun 28, 2022 |
| 11-K | Employee savings plan report | Jun 14, 2022 | Dec 31, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 19, 2022 | May 17, 2022 |
| 10-Q | Quarterly report | Apr 29, 2022 | Apr 3, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| DEFA14A | Additional proxy material | Apr 1, 2022 | — |
| DEF 14A | Proxy statement | Apr 1, 2022 | May 18, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 17, 2022 | Mar 16, 2022 |
| 10-K | Annual report | Feb 18, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2022 | Feb 3, 2022 |
| 8-K |
Current report
Other events
|
Jan 28, 2022 | Jan 26, 2022 |
| 10-Q | Quarterly report | Nov 5, 2021 | Oct 3, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Other events
|
Oct 25, 2021 | Oct 20, 2021 |
| 10-Q | Quarterly report | Jul 30, 2021 | Jul 4, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Other events
|
Jul 22, 2021 | Jul 21, 2021 |
| 11-K | Employee savings plan report | Jun 21, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2021 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 19, 2021 | May 18, 2021 |
| 10-Q | Quarterly report | May 7, 2021 | Apr 4, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| DEFA14A | Additional proxy material | Apr 1, 2021 | — |
| DEF 14A | Proxy statement | Apr 1, 2021 | May 19, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 23, 2021 | Mar 17, 2021 |
| 10-K | Annual report | Feb 19, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2021 | Feb 4, 2021 |
| 8-K |
Current report
Other events
|
Feb 1, 2021 | Jan 27, 2021 |
| S-8 | Employee stock plan registration | Oct 30, 2020 | — |
| 10-Q | Quarterly report | Oct 30, 2020 | Sep 27, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 26, 2020 | Oct 26, 2020 |
| 8-K |
Current report
Other events
|
Oct 26, 2020 | Oct 21, 2020 |
| 10-Q | Quarterly report | Jul 31, 2020 | Jun 28, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Other events
|
Jul 16, 2020 | Jul 15, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Jun 30, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Other events
|
Jun 24, 2020 | Jun 24, 2020 |
| 8-K |
Current report
Other events
|
Jun 23, 2020 | Jun 23, 2020 |
| 11-K | Employee savings plan report | Jun 19, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2020 | — |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 18, 2020 | May 13, 2020 |
| 10-Q | Quarterly report | May 1, 2020 | Mar 29, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2020 | Apr 30, 2020 |
| DEFA14A | Additional proxy material | Apr 22, 2020 | — |
| DEFA14A | Additional proxy material | Apr 21, 2020 | — |
| 8-K |
Current report
Results of operations
|
Apr 9, 2020 | Apr 8, 2020 |
| DEFA14A | Additional proxy material | Mar 31, 2020 | — |
| DEF 14A | Proxy statement | Mar 31, 2020 | Mar 31, 2020 |
| 10-K | Annual report | Feb 14, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2020 | Jan 30, 2020 |
| 8-K |
Current report
Other events
|
Jan 22, 2020 | Jan 22, 2020 |
| 8-K | Current report | Jan 14, 2020 | Jan 9, 2020 |
| 10-Q | Quarterly report | Nov 1, 2019 | Sep 29, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2019 | Oct 31, 2019 |
| 8-K |
Current report
Other events
|
Oct 25, 2019 | Oct 23, 2019 |
| 10-Q | Quarterly report | Aug 2, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Other events
|
Jul 18, 2019 | Jul 17, 2019 |
| 11-K | Employee savings plan report | Jun 21, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 20, 2019 | Jun 20, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2019 | May 15, 2019 |
| 8-K |
Current report
Other events
|
May 14, 2019 | May 14, 2019 |
| 10-Q | Quarterly report | May 3, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 2, 2019 | May 2, 2019 |
| DEFA14A | Additional proxy material | Apr 3, 2019 | — |
| DEF 14A | Proxy statement | Apr 3, 2019 | May 15, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 19, 2019 | Mar 13, 2019 |
| 10-K | Annual report | Feb 15, 2019 | Dec 31, 2018 |
| UPLOAD | Letter from the SEC | Feb 12, 2019 | — |
| 8-K |
Current report
Results of operations
|
Jan 31, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Other events
|
Jan 25, 2019 | Jan 23, 2019 |
| CORRESP | Letter to the SEC | Jan 10, 2019 | — |
| UPLOAD | Letter from the SEC | Dec 26, 2018 | — |
Showing 179 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.
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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
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.