Altamira Therapeutics Ltd. SEC filings CYTOF
Altamira Therapeutics Ltd. has 518 filings in SEC EDGAR's recent list, going back to Mar 18, 2014. Its latest annual report, Form 20-F, was filed on Apr 30, 2025 for the period ended Dec 31, 2024. The most recent current report (Form 6-K) was filed on Aug 29, 2025. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Apr 4, 2025 | — |
| 424B4 | Prospectus | Sep 18, 2024 | — |
| F-1/A | Amendment no. 2 to form f-1 | Sep 16, 2024 | — |
| F-1/A | Amendment no. 1 to form f-1 | Sep 16, 2024 | — |
| F-1 | Registration statement (foreign issuer) | Aug 22, 2024 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | Jul 8, 2024 | — |
| 424B4 | Prospectus | Apr 17, 2024 | — |
| S-8 | Employee stock plan registration | Apr 10, 2024 | — |
| F-1 | Registration statement (foreign issuer) | Apr 10, 2024 | — |
| 424B4 | Prospectus | Jan 22, 2024 | — |
| 424B5 | Prospectus supplement | Jan 19, 2024 | — |
| F-3 | Shelf registration (foreign issuer) | Jan 8, 2024 | — |
| 424B4 | Prospectus | Jul 7, 2023 | — |
| F-1/A | Amendment no. 1 to form f-1 | Jul 5, 2023 | — |
| F-1 | Registration statement (foreign issuer) | Jun 16, 2023 | — |
| 424B3 | Prospectus | Jun 9, 2023 | — |
| 424B3 | Prospectus | Jun 9, 2023 | — |
| F-3 | Shelf registration (foreign issuer) | Jun 1, 2023 | — |
| F-1 | Registration statement (foreign issuer) | Jun 1, 2023 | — |
| FWP | Free writing prospectus | Apr 11, 2023 | — |
| F-1/A | Amendment no. 6 to form f-1 | Mar 27, 2023 | — |
| FWP | Free writing prospectus | Mar 23, 2023 | — |
| F-1/A | Amendment no. 5 to form f-1 | Mar 23, 2023 | — |
| F-1/A | Amendment no. 4 to form f-1 | Mar 13, 2023 | — |
| FWP | Free writing prospectus | Mar 9, 2023 | — |
| FWP | Free writing prospectus | Mar 8, 2023 | — |
| F-1/A | Amendment no. 3 to form f-1 | Mar 7, 2023 | — |
| F-1/A | Amendment no. 2 to form f-1 | Mar 1, 2023 | — |
| F-1/A | Amendment no. 1 to form f-1 | Feb 28, 2023 | — |
| F-1 | Registration statement (foreign issuer) | Feb 16, 2023 | — |
| 424B4 | Prospectus | Dec 28, 2022 | — |
| F-1 | Registration statement (foreign issuer) | Dec 16, 2022 | — |
| F-3 | Shelf registration (foreign issuer) | Sep 23, 2022 | — |
| 424B3 | Prospectus | May 17, 2022 | — |
| 424B3 | Prospectus | Apr 25, 2022 | — |
| F-3 | Shelf registration (foreign issuer) | Apr 14, 2022 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | Apr 14, 2022 | — |
| 424B3 | Prospectus | Feb 17, 2022 | — |
| F-1 | Registration statement (foreign issuer) | Feb 8, 2022 | — |
| 424B5 | Prospectus supplement | Dec 8, 2021 | — |
| F-3 | Shelf registration (foreign issuer) | Nov 16, 2021 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | Nov 16, 2021 | — |
| POS AM | Post-effective amendment no. 4 to form f-1 | Jun 2, 2021 | — |
| POS AM | Post-effective amendment no. 3 to form f-1 | Jun 2, 2021 | — |
| 424B5 | Prospectus supplement | Jan 15, 2021 | — |
| S-8 | Employee stock plan registration | Jan 15, 2021 | — |
| 424B5 | Prospectus supplement | Dec 3, 2020 | — |
| 424B3 | Prospectus | Nov 16, 2020 | — |
| 424B3 | Prospectus | Nov 16, 2020 | — |
| F-3 | Shelf registration (foreign issuer) | Oct 6, 2020 | — |
| POS AM | Post-effective amendment no. 2 to f-1 | May 26, 2020 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | May 26, 2020 | — |
| 424B3 | Prospectus | May 11, 2020 | — |
| F-1 | Registration statement (foreign issuer) | Apr 29, 2020 | — |
| 424B3 | Prospectus | Sep 6, 2019 | — |
| 424B3 | Prospectus | Sep 6, 2019 | — |
| 424B3 | Prospectus | Sep 6, 2019 | — |
| S-8 | Employee stock plan registration | Jul 19, 2019 | — |
| 424B4 | Prospectus | May 14, 2019 | — |
| F-1MEF | Registration statement | May 13, 2019 | — |
| F-1/A | Amendment no. 2 to form f-1 | May 10, 2019 | — |
| F-1/A | Amendment no. 1 to form f-1 | May 6, 2019 | — |
| F-1 | Registration statement (foreign issuer) | Apr 30, 2019 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | Apr 11, 2019 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | Apr 11, 2019 | — |
| 424B3 | Prospectus | Apr 5, 2019 | — |
| 424B3 | Prospectus | Apr 5, 2019 | — |
| 424B3 | Prospectus | Apr 5, 2019 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | Mar 20, 2019 | — |
| POS AM | Post-effective amendment no. 1 to form f-3 | Mar 20, 2019 | — |
| 424B3 | Prospectus | Feb 20, 2019 | — |
| 424B3 | Prospectus | Feb 15, 2019 | — |
| F-1/A | Amendment no. 1 to form f-1 | Feb 13, 2019 | — |
| 424B3 | Prospectus | Feb 13, 2019 | — |
| 424B3 | Prospectus | Feb 13, 2019 | — |
| F-4/A | Amendment no. 1 to form f-4 | Feb 13, 2019 | — |
| F-1/A | Filing | Feb 1, 2019 | — |
| F-1 | Registration statement (foreign issuer) | Feb 1, 2019 | — |
| 424B3 | Prospectus | Jan 29, 2019 | — |
| 424B3 | Prospectus | Jan 29, 2019 | — |
| F-4 | Form f-4 | Jan 29, 2019 | — |
| 424B3 | Prospectus | Jan 17, 2019 | — |
| 424B3 | Prospectus | Jan 17, 2019 | — |
| 424B3 | Prospectus | Jan 17, 2019 | — |
| 424B5 | Prospectus supplement | Dec 13, 2018 | — |
| 424B3 | Prospectus | Dec 11, 2018 | — |
| 424B3 | Prospectus | Dec 11, 2018 | — |
| 424B3 | Prospectus | Dec 11, 2018 | — |
| 424B5 | Prospectus supplement | Nov 30, 2018 | — |
| 424B3 | Prospectus | Nov 30, 2018 | — |
| 424B3 | Prospectus | Nov 30, 2018 | — |
| 424B3 | Prospectus | Nov 30, 2018 | — |
| 424B5 | Prospectus supplement | Nov 29, 2018 | — |
| 424B3 | Prospectus | Nov 29, 2018 | — |
| 424B3 | Prospectus | Nov 27, 2018 | — |
| 424B3 | Prospectus | Nov 27, 2018 | — |
| 424B3 | Prospectus | Nov 27, 2018 | — |
| 424B3 | Prospectus | Nov 15, 2018 | — |
| 424B3 | Prospectus | Nov 15, 2018 | — |
| 424B3 | Prospectus | Nov 15, 2018 | — |
| F-3 | Shelf registration (foreign issuer) | Nov 1, 2018 | — |
| 424B3 | Prospectus | Oct 17, 2018 | — |
| 424B3 | Prospectus | Oct 17, 2018 | — |
| 424B3 | Prospectus | Oct 17, 2018 | — |
| 424B3 | Prospectus | Oct 3, 2018 | — |
| 424B3 | Prospectus | Oct 3, 2018 | — |
| 424B3 | Prospectus | Oct 3, 2018 | — |
| 424B4 | Prospectus | Jul 16, 2018 | — |
| F-1MEF | Filing | Jul 12, 2018 | — |
| F-1/A | Amendment no. 2 to form f-1 | Jul 12, 2018 | — |
| FWP | Free writing prospectus | Jul 3, 2018 | — |
| F-1/A | Amendment no. 1 to form f-1 | Jul 3, 2018 | — |
| 424B3 | Prospectus | Jun 28, 2018 | — |
| 424B3 | Prospectus | Jun 28, 2018 | — |
| 424B3 | Prospectus | Jun 15, 2018 | — |
| 424B3 | Prospectus | Jun 15, 2018 | — |
| F-1 | Registration statement (foreign issuer) | Jun 15, 2018 | — |
| 424B3 | Prospectus | Jun 14, 2018 | — |
| F-1/A | Form f-1/a | Jun 5, 2018 | — |
| 424B3 | Prospectus | May 15, 2018 | — |
| F-1 | Registration statement (foreign issuer) | May 11, 2018 | — |
| 424B3 | Prospectus | May 11, 2018 | — |
| F-1/A | Form f-1/a | Apr 27, 2018 | — |
| F-1 | Registration statement (foreign issuer) | Mar 28, 2018 | — |
| S-8 | Employee stock plan registration | Mar 22, 2018 | — |
| F-1 | Registration statement (foreign issuer) | Feb 9, 2018 | — |
| 424B5 | Prospectus supplement | Jan 29, 2018 | — |
| 424B3 | Prospectus | Jan 4, 2018 | — |
| 424B3 | Prospectus | Nov 28, 2017 | — |
| 424B3 | Prospectus | Oct 19, 2017 | — |
| F-1 | Registration statement (foreign issuer) | Oct 12, 2017 | — |
| 424B5 | Prospectus supplement | Oct 11, 2017 | — |
| 424B3 | Prospectus | Apr 26, 2017 | — |
| S-8 | Employee stock plan registration | Apr 14, 2017 | — |
| F-3 | Shelf registration (foreign issuer) | Apr 14, 2017 | — |
| 424B5 | Prospectus supplement | Feb 16, 2017 | — |
| 424B5 | Prospectus supplement | Feb 14, 2017 | — |
| 424B5 | Prospectus supplement | Jun 1, 2016 | — |
| F-3 | Shelf registration (foreign issuer) | Sep 1, 2015 | — |
| 424B4 | Prospectus | May 15, 2015 | — |
| FWP | Free writing prospectus | May 15, 2015 | — |
| F-1/A | Amendment no. 1 to form f-1 | May 4, 2015 | — |
| F-1 | Registration statement (foreign issuer) | Apr 22, 2015 | — |
| S-8 | Employee stock plan registration | Dec 8, 2014 | — |
| S-8 | Employee stock plan registration | Aug 11, 2014 | — |
| POS AM | Filing | Aug 8, 2014 | — |
| 424B4 | Prospectus | Aug 7, 2014 | — |
| FWP | Free writing prospectus | Aug 5, 2014 | — |
| F-1/A | Amendment no. 2 to form f-1 | Aug 5, 2014 | — |
| F-1/A | Amendment no. 1 to form f-1 | Jul 21, 2014 | — |
| F-1 | Registration statement (foreign issuer) | Jun 27, 2014 | — |
Showing 151 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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- CYTOF (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- Bermuda
- Headquarters
- Hamilton Hm 11, Bermuda
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1601936
- Former names
- Auris Medical Holding Ltd. (until Jul 23, 2021); Auris Medical Holding AG (until Mar 14, 2019); Auris Medical AG (until Apr 18, 2014)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.