Core Molding Technologies Inc SEC filings CMT
Core Molding Technologies Inc has 1,000 filings in SEC EDGAR's recent list, going back to Jan 8, 2009. Its latest annual report, Form 10-K, was filed on Mar 10, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Aug 10, 2026 | Aug 7, 2026 |
| 144 | Notice of proposed sale | Aug 7, 2026 | — |
| 4 | Insider transaction | Jul 10, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | Jul 1, 2026 | Jun 29, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 15, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 144 | Notice of proposed sale | May 29, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Apr 9, 2026 | — |
| 4 | Insider transaction | Mar 31, 2026 | Mar 27, 2026 |
| 3/A | Form 3/a | Mar 31, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 27, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 27, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 27, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 27, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 27, 2026 |
| 3/A | Form 3/a | Mar 31, 2026 | Mar 11, 2026 |
| 3/A | Form 3/a | Mar 31, 2026 | Mar 11, 2026 |
| 3/A | Form 3/a | Mar 31, 2026 | Mar 11, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 4 | Insider transaction | Mar 20, 2026 | Mar 20, 2026 |
| 4 | Insider transaction | Mar 19, 2026 | Mar 19, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Jan 12, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Jan 12, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 11, 2026 |
| 4 | Insider transaction | Mar 13, 2026 | Mar 11, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 12, 2025 | — |
| 144 | Notice of proposed sale | Sep 12, 2025 | — |
| 4 | Insider transaction | Sep 11, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 11, 2025 | Sep 8, 2025 |
| 144 | Notice of proposed sale | Sep 9, 2025 | — |
| 144 | Notice of proposed sale | Sep 8, 2025 | — |
| 4 | Insider transaction | Aug 28, 2025 | Aug 26, 2025 |
| 4 | Insider transaction | Aug 27, 2025 | Aug 25, 2025 |
| 144 | Notice of proposed sale | Aug 25, 2025 | — |
| 4 | Insider transaction | Aug 25, 2025 | Aug 25, 2025 |
| 4 | Insider transaction | Aug 22, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Aug 20, 2025 | Aug 18, 2025 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 11, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2025 | — |
| 4 | Insider transaction | Jun 24, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 13, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 9, 2025 |
| 3 | Initial insider ownership | Jun 11, 2025 | Jun 2, 2025 |
| 4 | Insider transaction | Jun 9, 2025 | Jun 6, 2025 |
| 4 | Insider transaction | Jun 6, 2025 | Jun 4, 2025 |
| 144 | Notice of proposed sale | Jun 3, 2025 | — |
| 144 | Notice of proposed sale | Jun 2, 2025 | — |
| 4 | Insider transaction | May 15, 2025 | May 12, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 12, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 12, 2025 |
| 4/A | Form 4/a | Apr 3, 2025 | Mar 7, 2025 |
| 4/A | Form 4/a | Mar 28, 2025 | Mar 7, 2025 |
| 4/A | Form 4/a | Mar 28, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 19, 2025 | Mar 14, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 7, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 14, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Dec 27, 2024 | Dec 24, 2024 |
| 4 | Insider transaction | Dec 23, 2024 | Dec 18, 2024 |
| 4 | Insider transaction | Dec 10, 2024 | Dec 6, 2024 |
| 144 | Notice of proposed sale | Dec 6, 2024 | — |
| 4 | Insider transaction | Nov 27, 2024 | Nov 25, 2024 |
| 144 | Notice of proposed sale | Nov 25, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 22, 2024 | — |
| 4 | Insider transaction | Sep 17, 2024 | Sep 16, 2024 |
| 4 | Insider transaction | Sep 16, 2024 | Sep 12, 2024 |
| 4 | Insider transaction | Sep 16, 2024 | Sep 13, 2024 |
| 4 | Insider transaction | Sep 16, 2024 | Sep 11, 2024 |
| 4 | Insider transaction | Sep 6, 2024 | Aug 30, 2024 |
| 144/A | Filing | Sep 4, 2024 | — |
| 144 | Notice of proposed sale | Sep 4, 2024 | — |
| 4 | Insider transaction | Aug 30, 2024 | Aug 28, 2024 |
| 4 | Insider transaction | Aug 27, 2024 | Aug 23, 2024 |
| 4 | Insider transaction | Aug 27, 2024 | Aug 23, 2024 |
| 144 | Notice of proposed sale | Aug 27, 2024 | — |
| 144 | Notice of proposed sale | Aug 23, 2024 | — |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 22, 2024 | Aug 20, 2024 |
| 144 | Notice of proposed sale | Aug 21, 2024 | — |
| 144 | Notice of proposed sale | Aug 20, 2024 | — |
| 4 | Insider transaction | Aug 19, 2024 | Aug 15, 2024 |
| 144 | Notice of proposed sale | Aug 14, 2024 | — |
| 4 | Insider transaction | Jun 20, 2024 | Jun 18, 2024 |
| 144 | Notice of proposed sale | Jun 18, 2024 | — |
| 4 | Insider transaction | May 30, 2024 | May 28, 2024 |
| 4 | Insider transaction | May 30, 2024 | May 28, 2024 |
| 4 | Insider transaction | May 28, 2024 | May 23, 2024 |
| 144 | Notice of proposed sale | May 24, 2024 | — |
| 4 | Insider transaction | May 24, 2024 | May 22, 2024 |
| 144 | Notice of proposed sale | May 23, 2024 | — |
| 144 | Notice of proposed sale | May 22, 2024 | — |
| 4 | Insider transaction | May 21, 2024 | May 17, 2024 |
| 144 | Notice of proposed sale | May 21, 2024 | — |
| 4 | Insider transaction | May 17, 2024 | May 17, 2024 |
| 144 | Notice of proposed sale | May 17, 2024 | — |
| 4 | Insider transaction | May 15, 2024 | May 13, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 13, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 13, 2024 |
| 4 | Insider transaction | May 15, 2024 | May 13, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 144 | Notice of proposed sale | May 13, 2024 | — |
| 144 | Notice of proposed sale | May 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 8, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 1, 2024 | — |
| 4 | Insider transaction | Mar 12, 2024 | Mar 8, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 8, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 8, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 8, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Mar 8, 2024 | Mar 7, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 29, 2024 | — |
| 3 | Initial insider ownership | Jan 4, 2024 | Nov 1, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 29, 2023 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 29, 2023 |
| 4 | Insider transaction | Oct 2, 2023 | Sep 28, 2023 |
| 144 | Notice of proposed sale | Sep 29, 2023 | — |
| 144 | Notice of proposed sale | Sep 29, 2023 | — |
| 144 | Notice of proposed sale | Sep 28, 2023 | — |
| 4 | Insider transaction | Sep 27, 2023 | Sep 26, 2023 |
| 4 | Insider transaction | Sep 26, 2023 | Sep 25, 2023 |
| 4 | Insider transaction | Sep 26, 2023 | Sep 22, 2023 |
| 144 | Notice of proposed sale | Sep 25, 2023 | — |
| 4 | Insider transaction | Sep 22, 2023 | Sep 21, 2023 |
| 144 | Notice of proposed sale | Sep 22, 2023 | — |
| 4 | Insider transaction | Sep 21, 2023 | Sep 20, 2023 |
| 144 | Notice of proposed sale | Sep 21, 2023 | — |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 19, 2023 | Sep 15, 2023 |
| 4 | Insider transaction | Sep 14, 2023 | Sep 12, 2023 |
| 4 | Insider transaction | Sep 14, 2023 | Sep 12, 2023 |
| 144 | Notice of proposed sale | Sep 12, 2023 | — |
| 4 | Insider transaction | Sep 11, 2023 | Sep 7, 2023 |
| 4 | Insider transaction | Sep 7, 2023 | Sep 5, 2023 |
| 144 | Notice of proposed sale | Sep 5, 2023 | — |
| 4 | Insider transaction | Aug 28, 2023 | Aug 24, 2023 |
| 144 | Notice of proposed sale | Aug 24, 2023 | — |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 14, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 10, 2023 |
| 144 | Notice of proposed sale | Aug 14, 2023 | — |
| 144 | Notice of proposed sale | Aug 11, 2023 | — |
| 144 | Notice of proposed sale | Aug 10, 2023 | — |
| 4 | Insider transaction | Jul 3, 2023 | Jun 29, 2023 |
| 4 | Insider transaction | Jun 29, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 29, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 29, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 29, 2023 | Jun 15, 2023 |
| 144 | Notice of proposed sale | Jun 29, 2023 | — |
| 4 | Insider transaction | Jun 27, 2023 | Jun 27, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Jun 26, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 144 | Notice of proposed sale | Jun 15, 2023 | — |
| 144/A | Filing | Jun 14, 2023 | — |
| 144 | Notice of proposed sale | Jun 14, 2023 | — |
| 144 | Notice of proposed sale | May 26, 2023 | — |
| 4/A | Form 4/a | May 26, 2023 | May 15, 2023 |
| 4 | Insider transaction | May 19, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 12, 2023 |
| 4 | Insider transaction | May 17, 2023 | May 12, 2023 |
Showing 200 filings, the most recent 200. 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
- Plastics Products, NEC (SIC 3089)
- Listed as
- CMT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Columbus, OH
- SEC filer status
- Accelerated filer, Smaller reporting company
- SEC CIK
- 1026655
- Former names
- CORE MATERIALS CORP (until Aug 22, 2002)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.