Definium Therapeutics, Inc. SEC filings DFTX
Definium Therapeutics, Inc. has 504 filings in SEC EDGAR's recent list, going back to Jun 8, 2020. Its latest annual report, Form 10-K, was filed on Feb 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 14, 2026 (regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 5, 2026 | — |
| 4 | Insider transaction | Sep 29, 2026 | Sep 25, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 25, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 25, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 25, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 25, 2026 |
| 144 | Notice of proposed sale | Sep 25, 2026 | — |
| 144 | Notice of proposed sale | Sep 25, 2026 | — |
| 144 | Notice of proposed sale | Sep 25, 2026 | — |
| 144 | Notice of proposed sale | Sep 25, 2026 | — |
| 144 | Notice of proposed sale | Sep 25, 2026 | — |
| 4 | Insider transaction | Sep 18, 2026 | Sep 18, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 18, 2026 |
| 4 | Insider transaction | Sep 14, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 14, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 14, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 14, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 14, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 2, 2026 |
| 144 | Notice of proposed sale | Sep 3, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 12, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 12, 2026 |
| 4 | Insider transaction | Jun 26, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 26, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 26, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 26, 2026 | Jun 25, 2026 |
| 4 | Insider transaction | Jun 26, 2026 | Jun 25, 2026 |
| 144 | Notice of proposed sale | Jun 25, 2026 | — |
| 144 | Notice of proposed sale | Jun 25, 2026 | — |
| 144 | Notice of proposed sale | Jun 25, 2026 | — |
| 144 | Notice of proposed sale | Jun 25, 2026 | — |
| 144 | Notice of proposed sale | Jun 25, 2026 | — |
| 4 | Insider transaction | Jun 22, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| 4 | Insider transaction | Jun 15, 2026 | Jun 11, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | Mar 26, 2026 | Mar 25, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 25, 2026 |
| 4 | Insider transaction | Mar 26, 2026 | Mar 25, 2026 |
| 144 | Notice of proposed sale | Mar 25, 2026 | — |
| 144 | Notice of proposed sale | Mar 25, 2026 | — |
| 144 | Notice of proposed sale | Mar 25, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| 4 | Insider transaction | Feb 5, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 5, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 5, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 5, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Feb 5, 2026 | Feb 3, 2026 |
| 4 | Insider transaction | Jan 29, 2026 | Jan 29, 2026 |
| 3 | Initial insider ownership | Jan 29, 2026 | Jan 29, 2026 |
| 4 | Insider transaction | Dec 29, 2025 | Dec 26, 2025 |
| 4 | Insider transaction | Dec 29, 2025 | Dec 26, 2025 |
| 4 | Insider transaction | Dec 29, 2025 | Dec 26, 2025 |
| 144 | Notice of proposed sale | Dec 29, 2025 | — |
| 144 | Notice of proposed sale | Dec 29, 2025 | — |
| 144 | Notice of proposed sale | Dec 29, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 4 | Insider transaction | Sep 26, 2025 | Sep 25, 2025 |
| 4 | Insider transaction | Sep 26, 2025 | Sep 25, 2025 |
| 4 | Insider transaction | Sep 26, 2025 | Sep 25, 2025 |
| 144 | Notice of proposed sale | Sep 25, 2025 | — |
| 144 | Notice of proposed sale | Sep 25, 2025 | — |
| 144 | Notice of proposed sale | Sep 25, 2025 | — |
| 4 | Insider transaction | Jun 26, 2025 | Jun 25, 2025 |
| 4 | Insider transaction | Jun 26, 2025 | Jun 25, 2025 |
| 4 | Insider transaction | Jun 26, 2025 | Jun 25, 2025 |
| 144 | Notice of proposed sale | Jun 25, 2025 | — |
| 144 | Notice of proposed sale | Jun 25, 2025 | — |
| 144 | Notice of proposed sale | Jun 25, 2025 | — |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 4 | Insider transaction | Jun 2, 2025 | Jun 2, 2025 |
| 3 | Initial insider ownership | Jun 2, 2025 | Jun 2, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| 4 | Insider transaction | Mar 26, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 26, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 26, 2025 | Mar 25, 2025 |
| 4 | Insider transaction | Mar 26, 2025 | Mar 25, 2025 |
| 144 | Notice of proposed sale | Mar 25, 2025 | — |
| 144 | Notice of proposed sale | Mar 25, 2025 | — |
| 144 | Notice of proposed sale | Mar 25, 2025 | — |
| 144 | Notice of proposed sale | Mar 25, 2025 | — |
| 4 | Insider transaction | Mar 18, 2025 | Mar 17, 2025 |
| 3 | Initial insider ownership | Mar 18, 2025 | Mar 17, 2025 |
| 4 | Insider transaction | Mar 13, 2025 | Mar 12, 2025 |
| 4 | Insider transaction | Mar 13, 2025 | Mar 12, 2025 |
| 4 | Insider transaction | Mar 13, 2025 | Mar 12, 2025 |
| 4 | Insider transaction | Mar 13, 2025 | Mar 12, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 5, 2025 | — |
| 4 | Insider transaction | Dec 27, 2024 | Dec 26, 2024 |
| 4 | Insider transaction | Dec 27, 2024 | Dec 26, 2024 |
| 4 | Insider transaction | Dec 27, 2024 | Dec 26, 2024 |
| 4 | Insider transaction | Dec 27, 2024 | Dec 26, 2024 |
| 144 | Notice of proposed sale | Dec 26, 2024 | — |
| 144 | Notice of proposed sale | Dec 26, 2024 | — |
| 144 | Notice of proposed sale | Dec 26, 2024 | — |
| 144 | Notice of proposed sale | Dec 26, 2024 | — |
| 4 | Insider transaction | Dec 5, 2024 | Dec 5, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 22, 2024 | — |
| 144 | Notice of proposed sale | Sep 25, 2024 | — |
| 4 | Insider transaction | Sep 25, 2024 | Sep 25, 2024 |
| 4 | Insider transaction | Sep 25, 2024 | Sep 25, 2024 |
| 144 | Notice of proposed sale | Sep 25, 2024 | — |
| 4 | Insider transaction | Sep 25, 2024 | Sep 25, 2024 |
| 4 | Insider transaction | Sep 25, 2024 | Sep 25, 2024 |
| 144 | Notice of proposed sale | Sep 25, 2024 | — |
| 4 | Insider transaction | Aug 26, 2024 | Aug 23, 2024 |
| 4 | Insider transaction | Aug 22, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 20, 2024 | Aug 19, 2024 |
| 4 | Insider transaction | Jun 25, 2024 | Jun 25, 2024 |
| 4 | Insider transaction | Jun 25, 2024 | Jun 25, 2024 |
| 4 | Insider transaction | Jun 25, 2024 | Jun 25, 2024 |
| 144 | Notice of proposed sale | Jun 25, 2024 | — |
| 144 | Notice of proposed sale | Jun 25, 2024 | — |
| 144 | Notice of proposed sale | Jun 25, 2024 | — |
| 4 | Insider transaction | Jun 12, 2024 | Jun 10, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 10, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 10, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 10, 2024 |
| 4 | Insider transaction | Jun 12, 2024 | Jun 10, 2024 |
| 4 | Insider transaction | Mar 26, 2024 | Mar 25, 2024 |
| 4 | Insider transaction | Mar 26, 2024 | Mar 25, 2024 |
| 4 | Insider transaction | Mar 26, 2024 | Mar 25, 2024 |
| 144 | Notice of proposed sale | Mar 25, 2024 | — |
| 144 | Notice of proposed sale | Mar 25, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Mar 21, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Mar 15, 2024 | — |
| 144 | Notice of proposed sale | Mar 1, 2024 | — |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Feb 29, 2024 | Feb 27, 2024 |
| 4 | Insider transaction | Dec 26, 2023 | Dec 26, 2023 |
| 4 | Insider transaction | Dec 26, 2023 | Dec 26, 2023 |
| 4 | Insider transaction | Dec 26, 2023 | Dec 26, 2023 |
| 144 | Notice of proposed sale | Dec 26, 2023 | — |
| 144 | Notice of proposed sale | Dec 26, 2023 | — |
| 144 | Notice of proposed sale | Dec 26, 2023 | — |
| 4 | Insider transaction | Sep 25, 2023 | Sep 25, 2023 |
| 4 | Insider transaction | Sep 25, 2023 | Sep 25, 2023 |
| 4 | Insider transaction | Sep 25, 2023 | Sep 25, 2023 |
| 144 | Notice of proposed sale | Sep 25, 2023 | — |
| 144 | Notice of proposed sale | Sep 25, 2023 | — |
| 144 | Notice of proposed sale | Sep 25, 2023 | — |
| 4 | Insider transaction | Aug 28, 2023 | Aug 25, 2023 |
| 144 | Notice of proposed sale | Aug 28, 2023 | — |
| 144 | Notice of proposed sale | Aug 28, 2023 | — |
| 4 | Insider transaction | Jun 27, 2023 | Jun 27, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Jun 27, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Jun 27, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 21, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 21, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 21, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 21, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 21, 2023 |
| 3 | Initial insider ownership | Jun 23, 2023 | Jun 21, 2023 |
| 4/A | Form 4/a submission | Apr 24, 2023 | Mar 14, 2023 |
| 4/A | Form 4/a submission | Apr 24, 2023 | Mar 14, 2023 |
| 4/A | Form 4/a submission | Apr 24, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Apr 14, 2023 | Apr 13, 2023 |
| 3 | Initial insider ownership | Apr 14, 2023 | Apr 13, 2023 |
| 4 | Insider transaction | Mar 17, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Mar 17, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Mar 17, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Mar 17, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Mar 17, 2023 | Mar 14, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Mar 1, 2023 |
| 4 | Insider transaction | Mar 2, 2023 | Mar 1, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| 4 | Insider transaction | Dec 22, 2022 | Dec 21, 2022 |
| 4 | Insider transaction | Dec 22, 2022 | Dec 21, 2022 |
| 4 | Insider transaction | Oct 27, 2022 | Oct 25, 2022 |
| 4 | Insider transaction | Oct 25, 2022 | Oct 25, 2022 |
| 4 | Insider transaction | Oct 18, 2022 | Oct 18, 2022 |
| SC 13G | Ownership over 5% (passive) | Oct 7, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Oct 6, 2022 | — |
| 4 | Insider transaction | Sep 27, 2022 | Sep 26, 2022 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Medicinal Chemicals & Botanical Products (SIC 2833)
- Listed as
- DFTX (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- British Columbia, Canada
- Headquarters
- New York, NY
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1813814
- Former names
- Mind Medicine (MindMed) Inc. (until Jan 12, 2026)
Other Medicinal Chemicals & Botanical Products companies
- Regencell Bioscience Holdings Ltd RGC
- Curaleaf Holdings, Inc. CURLF
- Trulieve Cannabis Corp. TRLV
- Cronos Group Inc. CRON
- TFA Therapeutics, Inc. RAJAF
- Tilray Brands, Inc. TLRY
- SNDL Inc. SNDL
- Aurora Cannabis Inc ACB
Source: SEC EDGAR filings. This is company-reported data, not investment advice.