Cellectis S.A. SEC filings CLLS
Cellectis S.A. has 534 filings in SEC EDGAR's recent list, going back to Dec 19, 2014. Its latest annual report, Form 20-F, was filed on Mar 20, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Oct 28, 2026 | Oct 27, 2026 |
| 6-K | Current report (foreign issuer) | Sep 14, 2026 | Sep 14, 2026 |
| 6-K | Current report (foreign issuer) | Sep 11, 2026 | Sep 11, 2026 |
| 6-K/A | Filing | Sep 11, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Sep 1, 2026 | Sep 1, 2026 |
| S-8 | Employee stock plan registration | Aug 6, 2026 | — |
| 6-K | Current report (foreign issuer) | Aug 6, 2026 | Aug 6, 2026 |
| 6-K | Current report (foreign issuer) | Aug 6, 2026 | Aug 6, 2026 |
| 6-K | Current report (foreign issuer) | Jul 30, 2026 | Jul 30, 2026 |
| 6-K/A | Filing | Jun 26, 2026 | Jun 26, 2026 |
| 6-K | Current report (foreign issuer) | Jun 25, 2026 | Jun 25, 2026 |
| 6-K | Current report (foreign issuer) | Jun 25, 2026 | Jun 25, 2026 |
| 6-K | Current report (foreign issuer) | Jun 11, 2026 | Jun 11, 2026 |
| 6-K | Current report (foreign issuer) | Jun 9, 2026 | Jun 9, 2026 |
| 6-K | Current report (foreign issuer) | May 21, 2026 | May 20, 2026 |
| 6-K | Current report (foreign issuer) | May 20, 2026 | May 20, 2026 |
| 6-K | Current report (foreign issuer) | May 12, 2026 | May 12, 2026 |
| 6-K | Current report (foreign issuer) | May 11, 2026 | May 11, 2026 |
| 6-K | Current report (foreign issuer) | May 11, 2026 | May 11, 2026 |
| 6-K | Current report (foreign issuer) | May 4, 2026 | May 4, 2026 |
| 6-K | Current report (foreign issuer) | Apr 27, 2026 | Apr 27, 2026 |
| 6-K | Current report (foreign issuer) | Apr 13, 2026 | Apr 13, 2026 |
| 20-F | Annual report (foreign issuer) | Mar 20, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Mar 20, 2026 | Mar 19, 2026 |
| 6-K | Current report (foreign issuer) | Mar 12, 2026 | Mar 12, 2026 |
| 6-K | Current report (foreign issuer) | Jan 8, 2026 | Jan 8, 2026 |
| 6-K | Current report (foreign issuer) | Dec 15, 2025 | Dec 15, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 12, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 8, 2025 | Dec 8, 2025 |
| 6-K | Current report (foreign issuer) | Dec 5, 2025 | Dec 5, 2025 |
| 6-K | Current report (foreign issuer) | Nov 19, 2025 | Nov 19, 2025 |
| 6-K | Current report (foreign issuer) | Nov 7, 2025 | Nov 7, 2025 |
| 6-K | Current report (foreign issuer) | Nov 3, 2025 | Nov 3, 2025 |
| 6-K | Current report (foreign issuer) | Oct 31, 2025 | Oct 29, 2025 |
| 6-K | Current report (foreign issuer) | Oct 17, 2025 | Oct 16, 2025 |
| 6-K | Current report (foreign issuer) | Oct 16, 2025 | Oct 16, 2025 |
| 6-K/A | Filing | Oct 14, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Oct 7, 2025 | Oct 7, 2025 |
| S-8 | Employee stock plan registration | Sep 12, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 4, 2025 | Aug 4, 2025 |
| 6-K | Current report (foreign issuer) | Aug 4, 2025 | Aug 4, 2025 |
| 6-K | Current report (foreign issuer) | Jul 28, 2025 | Jul 28, 2025 |
| EFFECT | Filing | Jul 11, 2025 | — |
| CORRESP | Letter to the SEC | Jul 9, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 7, 2025 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 2, 2025 | — |
| 6-K | Current report (foreign issuer) | Jun 26, 2025 | Jun 26, 2025 |
| 6-K | Current report (foreign issuer) | Jun 26, 2025 | Jun 26, 2025 |
| 6-K | Current report (foreign issuer) | May 21, 2025 | May 21, 2025 |
| 6-K | Current report (foreign issuer) | May 21, 2025 | May 21, 2025 |
| 6-K | Current report (foreign issuer) | May 12, 2025 | May 12, 2025 |
| 6-K | Current report (foreign issuer) | May 12, 2025 | May 12, 2025 |
| 6-K | Current report (foreign issuer) | May 6, 2025 | May 6, 2025 |
| 6-K | Current report (foreign issuer) | Apr 28, 2025 | Apr 28, 2025 |
| 6-K | Current report (foreign issuer) | Mar 31, 2025 | Mar 31, 2025 |
| 20-F/A | Amended annual report (foreign issuer) | Mar 14, 2025 | Dec 31, 2024 |
| 20-F | Annual report (foreign issuer) | Mar 14, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Mar 7, 2025 | Mar 7, 2025 |
| 6-K | Current report (foreign issuer) | Feb 24, 2025 | Feb 24, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 30, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 24, 2025 | — |
| EFFECT | Filing | Jan 23, 2025 | — |
| CORRESP | Letter to the SEC | Jan 21, 2025 | — |
| UPLOAD | Letter from the SEC | Jan 16, 2025 | — |
| F-3 | Shelf registration (foreign issuer) | Jan 15, 2025 | — |
| S-8 | Employee stock plan registration | Jan 15, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 10, 2024 | Dec 10, 2024 |
| 6-K | Current report (foreign issuer) | Nov 5, 2024 | Nov 5, 2024 |
| 6-K | Current report (foreign issuer) | Nov 4, 2024 | Nov 4, 2024 |
| 6-K | Current report (foreign issuer) | Oct 30, 2024 | Oct 30, 2024 |
| 6-K | Current report (foreign issuer) | Oct 22, 2024 | Oct 22, 2024 |
| 6-K/A | Filing | Sep 11, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | Sep 3, 2024 | Sep 3, 2024 |
| 6-K | Current report (foreign issuer) | Aug 26, 2024 | Aug 26, 2024 |
| 6-K | Current report (foreign issuer) | Aug 7, 2024 | Aug 7, 2024 |
| 6-K | Current report (foreign issuer) | Aug 6, 2024 | Aug 6, 2024 |
| 6-K | Current report (foreign issuer) | Aug 1, 2024 | Aug 1, 2024 |
| 6-K | Current report (foreign issuer) | Jul 25, 2024 | Jul 25, 2024 |
| 6-K | Current report (foreign issuer) | Jun 28, 2024 | Jun 28, 2024 |
| 6-K | Current report (foreign issuer) | Jun 28, 2024 | Jun 28, 2024 |
| 6-K | Current report (foreign issuer) | Jun 20, 2024 | Jun 20, 2024 |
| 6-K | Current report (foreign issuer) | Jun 12, 2024 | Jun 12, 2024 |
| 6-K | Current report (foreign issuer) | Jun 4, 2024 | Jun 4, 2024 |
| 6-K | Current report (foreign issuer) | May 29, 2024 | May 29, 2024 |
| 6-K | Current report (foreign issuer) | May 28, 2024 | May 28, 2024 |
| 6-K | Current report (foreign issuer) | May 28, 2024 | May 28, 2024 |
| 6-K | Current report (foreign issuer) | May 28, 2024 | May 27, 2024 |
| 6-K | Current report (foreign issuer) | May 24, 2024 | May 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | May 21, 2024 | — |
| 6-K | Current report (foreign issuer) | May 6, 2024 | May 6, 2024 |
| 6-K | Current report (foreign issuer) | May 3, 2024 | May 2, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 22, 2024 | Apr 22, 2024 |
| 6-K | Current report (foreign issuer) | Apr 10, 2024 | Apr 10, 2024 |
| 6-K | Current report (foreign issuer) | Apr 8, 2024 | Apr 8, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 6-K | Current report (foreign issuer) | Jan 16, 2024 | Jan 16, 2024 |
| 6-K | Current report (foreign issuer) | Dec 22, 2023 | Dec 22, 2023 |
| 6-K | Current report (foreign issuer) | Dec 22, 2023 | Dec 22, 2023 |
| 6-K | Current report (foreign issuer) | Dec 5, 2023 | Dec 5, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 5, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 17, 2023 | Nov 17, 2023 |
| 6-K | Current report (foreign issuer) | Nov 17, 2023 | Nov 17, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 16, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 15, 2023 | Nov 15, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 13, 2023 | — |
| SC 13D | Ownership over 5% (active) | Nov 9, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 9, 2023 | Nov 9, 2023 |
| 6-K | Current report (foreign issuer) | Nov 6, 2023 | Nov 6, 2023 |
| 6-K | Current report (foreign issuer) | Nov 6, 2023 | Nov 6, 2023 |
| 6-K | Current report (foreign issuer) | Nov 2, 2023 | Nov 2, 2023 |
| 6-K | Current report (foreign issuer) | Nov 1, 2023 | Nov 1, 2023 |
| 6-K | Current report (foreign issuer) | Nov 1, 2023 | Nov 1, 2023 |
| 20-F/A | Amended annual report (foreign issuer) | Oct 31, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Oct 31, 2023 | Oct 31, 2023 |
| 6-K | Current report (foreign issuer) | Oct 31, 2023 | Oct 31, 2023 |
| 6-K | Current report (foreign issuer) | Oct 24, 2023 | Oct 24, 2023 |
| 6-K | Current report (foreign issuer) | Oct 12, 2023 | Oct 12, 2023 |
| 6-K | Current report (foreign issuer) | Sep 27, 2023 | Sep 27, 2023 |
| 6-K/A | Filing | Sep 5, 2023 | Jun 30, 2023 |
| S-8 | Employee stock plan registration | Aug 7, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 7, 2023 | Aug 7, 2023 |
| 6-K | Current report (foreign issuer) | Aug 7, 2023 | Aug 7, 2023 |
| 6-K | Current report (foreign issuer) | Aug 3, 2023 | Aug 3, 2023 |
| 6-K | Current report (foreign issuer) | Jul 27, 2023 | Jul 27, 2023 |
| 6-K | Current report (foreign issuer) | Jul 12, 2023 | Jul 12, 2023 |
| 6-K | Current report (foreign issuer) | Jun 29, 2023 | Jun 29, 2023 |
| 6-K | Current report (foreign issuer) | Jun 28, 2023 | Jun 28, 2023 |
| 6-K | Current report (foreign issuer) | Jun 9, 2023 | Jun 9, 2023 |
| 6-K | Current report (foreign issuer) | Jun 5, 2023 | Jun 5, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 1, 2023 | — |
| 6-K | Current report (foreign issuer) | May 31, 2023 | May 31, 2023 |
| 6-K | Current report (foreign issuer) | May 22, 2023 | May 22, 2023 |
| 6-K | Current report (foreign issuer) | May 17, 2023 | May 17, 2023 |
| 6-K | Current report (foreign issuer) | May 12, 2023 | May 12, 2023 |
| 6-K | Current report (foreign issuer) | May 11, 2023 | May 11, 2023 |
| 6-K | Current report (foreign issuer) | May 4, 2023 | May 4, 2023 |
| 6-K | Current report (foreign issuer) | May 2, 2023 | May 2, 2023 |
| 6-K | Current report (foreign issuer) | Apr 27, 2023 | Apr 27, 2023 |
| 6-K | Current report (foreign issuer) | Apr 24, 2023 | Apr 24, 2023 |
| 6-K | Current report (foreign issuer) | Apr 17, 2023 | Apr 17, 2023 |
| 6-K | Current report (foreign issuer) | Apr 11, 2023 | Apr 11, 2023 |
| 6-K | Current report (foreign issuer) | Apr 4, 2023 | Apr 4, 2023 |
| 6-K | Current report (foreign issuer) | Mar 14, 2023 | Mar 14, 2023 |
| 20-F | Annual report (foreign issuer) | Mar 14, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 8, 2023 | Mar 8, 2023 |
| 6-K | Current report (foreign issuer) | Mar 6, 2023 | Mar 6, 2023 |
| 6-K | Current report (foreign issuer) | Mar 1, 2023 | Mar 1, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 14, 2023 | — |
| 6-K | Current report (foreign issuer) | Feb 8, 2023 | Feb 8, 2023 |
| 6-K | Current report (foreign issuer) | Feb 8, 2023 | Feb 7, 2023 |
| 6-K | Current report (foreign issuer) | Feb 7, 2023 | Feb 7, 2023 |
| 424B5 | Prospectus supplement | Feb 3, 2023 | — |
| 6-K | Current report (foreign issuer) | Feb 3, 2023 | Feb 3, 2023 |
| 6-K | Current report (foreign issuer) | Feb 3, 2023 | Feb 2, 2023 |
| 6-K | Current report (foreign issuer) | Feb 2, 2023 | Feb 2, 2023 |
| 424B5 | Prospectus supplement | Feb 2, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 20, 2023 | Jan 20, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 18, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 17, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 17, 2023 | Jan 17, 2023 |
| 6-K | Current report (foreign issuer) | Jan 17, 2023 | Jan 17, 2023 |
| FWP | Free writing prospectus | Jan 4, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 4, 2023 | Jan 4, 2023 |
| 6-K | Current report (foreign issuer) | Jan 4, 2023 | Jan 4, 2023 |
| 424B5 | Prospectus supplement | Jan 4, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 4, 2023 | Jan 4, 2023 |
| 6-K | Current report (foreign issuer) | Jan 4, 2023 | Jan 4, 2023 |
| 6-K | Current report (foreign issuer) | Dec 29, 2022 | Dec 29, 2022 |
| 6-K | Current report (foreign issuer) | Dec 28, 2022 | Dec 28, 2022 |
| 6-K | Current report (foreign issuer) | Dec 22, 2022 | Dec 22, 2022 |
| 6-K | Current report (foreign issuer) | Dec 13, 2022 | Dec 13, 2022 |
| 6-K | Current report (foreign issuer) | Dec 1, 2022 | Dec 1, 2022 |
| 6-K | Current report (foreign issuer) | Nov 10, 2022 | Nov 10, 2022 |
| 6-K | Current report (foreign issuer) | Nov 10, 2022 | Nov 10, 2022 |
| 6-K | Current report (foreign issuer) | Nov 3, 2022 | Nov 3, 2022 |
| 6-K | Current report (foreign issuer) | Nov 3, 2022 | Nov 3, 2022 |
| 6-K | Current report (foreign issuer) | Nov 3, 2022 | Nov 3, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 1, 2022 | — |
| 6-K | Current report (foreign issuer) | Oct 27, 2022 | Oct 27, 2022 |
| 6-K | Current report (foreign issuer) | Oct 11, 2022 | Oct 11, 2022 |
| S-8 | Employee stock plan registration | Oct 6, 2022 | — |
| 6-K | Current report (foreign issuer) | Oct 5, 2022 | Oct 5, 2022 |
| 6-K | Current report (foreign issuer) | Sep 28, 2022 | Sep 28, 2022 |
| 6-K | Current report (foreign issuer) | Sep 22, 2022 | Sep 22, 2022 |
| 6-K | Current report (foreign issuer) | Sep 1, 2022 | Sep 1, 2022 |
| 6-K/A | Filing | Aug 31, 2022 | Jun 30, 2022 |
| 6-K | Current report (foreign issuer) | Aug 29, 2022 | Aug 29, 2022 |
| 6-K | Current report (foreign issuer) | Aug 4, 2022 | Aug 4, 2022 |
| 6-K | Current report (foreign issuer) | Aug 4, 2022 | Aug 4, 2022 |
| 6-K | Current report (foreign issuer) | Aug 1, 2022 | Aug 1, 2022 |
| 6-K | Current report (foreign issuer) | Jul 28, 2022 | Jul 28, 2022 |
| EFFECT | Filing | Jul 7, 2022 | — |
| CORRESP | Letter to the SEC | Jul 5, 2022 | — |
| 6-K | Current report (foreign issuer) | Jun 30, 2022 | Jun 30, 2022 |
| UPLOAD | Letter from the SEC | Jun 29, 2022 | — |
| 6-K | Current report (foreign issuer) | Jun 28, 2022 | Jun 28, 2022 |
| 6-K | Current report (foreign issuer) | Jun 28, 2022 | Jun 28, 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.
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Company profile
- Industry
- Biological Products, (No Diagnostic Substances) (SIC 2836)
- Listed as
- CLLS (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- France
- Headquarters
- Paris, Lle-De-France
- SEC filer status
- Accelerated filer
- SEC CIK
- 1627281
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All 182 Biological Products, (No Diagnostic Substances) companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.