Niki BioSolutions, Inc. SEC filings NIKI
Niki BioSolutions, Inc. has 258 filings in SEC EDGAR's recent list, going back to Mar 28, 2018. Its latest annual report, Form 20-F, was filed on Mar 27, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 8-K) was filed on Oct 13, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Oct 13, 2026 | Oct 13, 2026 |
| EFFECT | Filing | Oct 9, 2026 | — |
| 8-K |
Current report
Material agreement
|
Oct 9, 2026 | Oct 9, 2026 |
| 424B5 | Prospectus supplement | Oct 9, 2026 | — |
| S-3/A | Pre-effective amendment no. 3 to form s-3 | Oct 2, 2026 | — |
| S-3/A | Pre-effective amendment 2 to form s-3 | Sep 18, 2026 | — |
| 8-K |
Current report
Other events
|
Sep 14, 2026 | Sep 14, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 4, 2026 | Sep 4, 2026 |
| RW | Withdrawal request | Aug 28, 2026 | — |
| S-3 | Shelf registration | Aug 28, 2026 | — |
| 8-K/A | Amended current report | Aug 21, 2026 | Jul 20, 2026 |
| 8-K | Current report | Aug 21, 2026 | Aug 21, 2026 |
| 8-K |
Current report
Other events
|
Aug 7, 2026 | Aug 7, 2026 |
| 8-K |
Current report
Acquisition or sale of assets, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
Jul 20, 2026 | Jul 20, 2026 |
| 6-K/A | Amendment no. 1 to form 6-k | Jun 22, 2026 | Jun 22, 2026 |
| 6-K | Current report (foreign issuer) | Jun 10, 2026 | Jun 10, 2026 |
| 424B3 | Prospectus | Jun 4, 2026 | — |
| EFFECT | Filing | Jun 3, 2026 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | May 29, 2026 | — |
| 6-K | Current report (foreign issuer) | May 14, 2026 | Dec 31, 2025 |
| EFFECT | Filing | May 13, 2026 | — |
| S-4/A | Registration statement | May 11, 2026 | — |
| S-4/A | Registration statement | Apr 30, 2026 | — |
| 6-K | Current report (foreign issuer) | Mar 31, 2026 | Dec 31, 2025 |
| S-4/A | Registration statement | Mar 30, 2026 | — |
| 20-F | Annual report (foreign issuer) | Mar 27, 2026 | Dec 31, 2025 |
| 6-K/A | Form 6-k/a | Mar 26, 2026 | Mar 26, 2026 |
| 6-K | Current report (foreign issuer) | Mar 11, 2026 | Mar 11, 2026 |
| 6-K | Current report (foreign issuer) | Mar 6, 2026 | Mar 6, 2026 |
| 6-K | Current report (foreign issuer) | Feb 6, 2026 | Feb 6, 2026 |
| 6-K | Current report (foreign issuer) | Jan 22, 2026 | Sep 30, 2025 |
| S-4/A | Registration statement | Jan 21, 2026 | — |
| F-3 | Shelf registration (foreign issuer) | Jan 16, 2026 | — |
| 424B5 | Prospectus supplement | Dec 5, 2025 | — |
| 6-K/A | Amendment no. 1 to form 6-k | Dec 5, 2025 | Dec 5, 2025 |
| EFFECT | Filing | Dec 3, 2025 | — |
| CORRESP | Letter to the SEC | Dec 1, 2025 | — |
| DEL AM | Filing | Nov 18, 2025 | — |
| F-1 | Registration statement (foreign issuer) | Nov 17, 2025 | — |
| 6-K | Current report (foreign issuer) | Oct 16, 2025 | Oct 16, 2025 |
| 6-K | Current report (foreign issuer) | Oct 15, 2025 | Aug 31, 2025 |
| 424B5 | Prospectus supplement | Oct 14, 2025 | — |
| 6-K | Current report (foreign issuer) | Oct 8, 2025 | Jun 30, 2025 |
| S-4 | Registration for a merger or exchange | Oct 6, 2025 | — |
| 6-K | Current report (foreign issuer) | Oct 3, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Sep 10, 2025 | Sep 9, 2025 |
| 6-K | Current report (foreign issuer) | Jul 22, 2025 | Jul 22, 2025 |
| DRS | Filing | Jul 15, 2025 | — |
| DRS | Filing | Jul 15, 2025 | — |
| 20-F | Annual report (foreign issuer) | Apr 30, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 16, 2025 | Apr 16, 2025 |
| 6-K | Current report (foreign issuer) | Jan 7, 2025 | Jan 7, 2025 |
| 424B5 | Prospectus supplement | Jan 3, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 20, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | Dec 11, 2024 | Dec 10, 2024 |
| 6-K | Current report (foreign issuer) | Nov 8, 2024 | Nov 8, 2024 |
| 6-K | Current report (foreign issuer) | Nov 1, 2024 | Nov 1, 2024 |
| 6-K/A | Amendment no. 1 to form 6-k | Oct 25, 2024 | Oct 25, 2024 |
| 6-K | Current report (foreign issuer) | Aug 9, 2024 | Aug 9, 2024 |
| S-8 | Employee stock plan registration | Jul 26, 2024 | — |
| 6-K | Current report (foreign issuer) | May 31, 2024 | May 31, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 30, 2024 | Apr 30, 2024 |
| 6-K | Current report (foreign issuer) | Mar 6, 2024 | Mar 6, 2024 |
| 6-K | Current report (foreign issuer) | Dec 22, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Dec 21, 2023 | Dec 21, 2023 |
| 6-K | Current report (foreign issuer) | Nov 30, 2023 | Nov 30, 2023 |
| 6-K/A | Form 6-k/a | Nov 21, 2023 | Nov 21, 2023 |
| 6-K | Current report (foreign issuer) | Nov 16, 2023 | Nov 16, 2023 |
| 6-K | Current report (foreign issuer) | Sep 11, 2023 | Sep 11, 2023 |
| 6-K | Current report (foreign issuer) | Aug 10, 2023 | Aug 10, 2023 |
| 6-K/A | Amendment no. 1 to form 6-k | Jul 14, 2023 | Jul 14, 2023 |
| 6-K | Current report (foreign issuer) | Jun 30, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Jun 30, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Jun 9, 2023 | Jun 9, 2023 |
| EFFECT | Filing | May 19, 2023 | — |
| POS AM | Post-effective amendment no. 3 to form f-1 | May 17, 2023 | — |
| 424B5 | Prospectus supplement | May 8, 2023 | — |
| 6-K | Current report (foreign issuer) | May 8, 2023 | May 8, 2023 |
| 6-K | Current report (foreign issuer) | May 5, 2023 | May 5, 2023 |
| 424B5 | Prospectus supplement | May 3, 2023 | — |
| 6-K | Current report (foreign issuer) | May 1, 2023 | May 1, 2023 |
| 6-K | Current report (foreign issuer) | Apr 28, 2023 | Apr 28, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 27, 2023 | Mar 27, 2023 |
| 6-K/A | Amendment no.1 to form 6-k | Mar 2, 2023 | Mar 2, 2023 |
| 6-K | Current report (foreign issuer) | Feb 22, 2023 | Feb 22, 2023 |
| 6-K | Current report (foreign issuer) | Feb 10, 2023 | Feb 10, 2023 |
| 6-K | Current report (foreign issuer) | Feb 6, 2023 | Feb 6, 2023 |
| 6-K | Current report (foreign issuer) | Jan 25, 2023 | Jan 24, 2023 |
| UPLOAD | Letter from the SEC | Jan 20, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 20, 2023 | Jan 20, 2023 |
| EFFECT | Filing | Jan 19, 2023 | — |
| CORRESP | Letter to the SEC | Jan 17, 2023 | — |
| 20-F/A | Amended annual report (foreign issuer) | Jan 17, 2023 | Dec 31, 2021 |
| CORRESP | Letter to the SEC | Jan 9, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 5, 2023 | — |
| CORRESP | Letter to the SEC | Dec 28, 2022 | — |
| 6-K | Current report (foreign issuer) | Dec 22, 2022 | Dec 22, 2022 |
| F-3 | Shelf registration (foreign issuer) | Dec 19, 2022 | — |
| 6-K | Current report (foreign issuer) | Dec 16, 2022 | Dec 16, 2022 |
| UPLOAD | Letter from the SEC | Dec 15, 2022 | — |
| 6-K | Current report (foreign issuer) | Dec 9, 2022 | Dec 9, 2022 |
| CORRESP | Letter to the SEC | Dec 2, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 22, 2022 | — |
| 6-K | Current report (foreign issuer) | Nov 18, 2022 | Nov 18, 2022 |
| 6-K | Current report (foreign issuer) | Nov 8, 2022 | Nov 8, 2022 |
| 6-K | Current report (foreign issuer) | Sep 30, 2022 | Jun 30, 2022 |
| 6-K | Current report (foreign issuer) | Sep 15, 2022 | Sep 15, 2022 |
| 6-K | Current report (foreign issuer) | Jul 11, 2022 | Jul 11, 2022 |
| 6-K | Current report (foreign issuer) | Jun 9, 2022 | Jun 9, 2022 |
| EFFECT | Filing | Jun 6, 2022 | — |
| POS AM | Post-effective amendment no. 2 to form f-1 | Jun 1, 2022 | — |
| 6-K | Current report (foreign issuer) | May 31, 2022 | May 31, 2022 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Apr 29, 2022 | Apr 29, 2021 |
| 6-K | Current report (foreign issuer) | Jan 10, 2022 | Jan 10, 2022 |
| 6-K | Current report (foreign issuer) | Dec 3, 2021 | Dec 3, 2021 |
| 6-K | Current report (foreign issuer) | Nov 17, 2021 | Nov 17, 2021 |
| 6-K | Current report (foreign issuer) | Oct 19, 2021 | Oct 19, 2021 |
| 6-K | Current report (foreign issuer) | Sep 15, 2021 | Jun 30, 2021 |
| 6-K | Current report (foreign issuer) | Aug 27, 2021 | Aug 27, 2021 |
| 6-K | Current report (foreign issuer) | May 26, 2021 | May 26, 2021 |
| 424B4 | Prospectus | May 25, 2021 | — |
| EFFECT | Filing | May 17, 2021 | — |
| POS AM | Post-effective amendment no. 1 to form f-1 | May 14, 2021 | — |
| 6-K | Current report (foreign issuer) | Apr 19, 2021 | Apr 19, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 19, 2021 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Mar 26, 2021 | Mar 26, 2021 |
| 424B5 | Prospectus supplement | Mar 26, 2021 | — |
| 6-K | Current report (foreign issuer) | Jan 25, 2021 | Jan 25, 2021 |
| 6-K | Current report (foreign issuer) | Jan 22, 2021 | Jan 22, 2021 |
| 6-K | Current report (foreign issuer) | Jan 20, 2021 | Jan 20, 2021 |
| 6-K | Current report (foreign issuer) | Dec 10, 2020 | Dec 10, 2020 |
| 6-K | Current report (foreign issuer) | Oct 20, 2020 | Oct 20, 2020 |
| 6-K | Current report (foreign issuer) | Oct 16, 2020 | Oct 16, 2020 |
| 6-K | Current report (foreign issuer) | Oct 2, 2020 | Oct 2, 2020 |
| 424B4 | Prospectus | Oct 1, 2020 | — |
| EFFECT | Filing | Sep 29, 2020 | — |
| F-1MEF | Registration statement | Sep 29, 2020 | — |
| CORRESP | Letter to the SEC | Sep 29, 2020 | — |
| CORRESP | Letter to the SEC | Sep 29, 2020 | — |
| CORRESP | Letter to the SEC | Sep 29, 2020 | — |
| F-1/A | Amendment no. 3 to form f-1 | Sep 28, 2020 | — |
| UPLOAD | Letter from the SEC | Sep 28, 2020 | — |
| CORRESP | Letter to the SEC | Sep 25, 2020 | — |
| F-1/A | Amendment no. 2 to form f-1 | Sep 25, 2020 | — |
| UPLOAD | Letter from the SEC | Sep 25, 2020 | — |
| F-1/A | Amendment no. 1 to form f-1 | Sep 24, 2020 | — |
| CORRESP | Letter to the SEC | Sep 23, 2020 | — |
| UPLOAD | Letter from the SEC | Sep 22, 2020 | — |
| F-1 | Registration statement (foreign issuer) | Sep 11, 2020 | — |
| 6-K | Current report (foreign issuer) | Sep 2, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | Sep 1, 2020 | Sep 1, 2020 |
| 6-K | Current report (foreign issuer) | Aug 27, 2020 | Aug 27, 2020 |
| 6-K | Current report (foreign issuer) | Aug 20, 2020 | Aug 20, 2020 |
| 6-K | Current report (foreign issuer) | Jul 24, 2020 | Jul 24, 2020 |
| 6-K | Current report (foreign issuer) | Jul 17, 2020 | Jul 17, 2020 |
| 6-K | Current report (foreign issuer) | Jun 29, 2020 | Jun 29, 2020 |
| 6-K | Current report (foreign issuer) | May 13, 2020 | May 13, 2020 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2020 | Dec 31, 2019 |
| 6-K | Current report (foreign issuer) | Apr 29, 2020 | Apr 29, 2020 |
| 6-K | Current report (foreign issuer) | Mar 30, 2020 | Mar 30, 2020 |
| 424B5 | Prospectus supplement | Feb 27, 2020 | — |
| 6-K | Current report (foreign issuer) | Feb 26, 2020 | Feb 26, 2020 |
| 6-K | Current report (foreign issuer) | Feb 24, 2020 | Feb 24, 2020 |
| 6-K | Current report (foreign issuer) | Feb 10, 2020 | Feb 10, 2020 |
| EFFECT | Filing | Jan 15, 2020 | — |
| CORRESP | Letter to the SEC | Jan 14, 2020 | — |
| UPLOAD | Letter from the SEC | Jan 14, 2020 | — |
| 6-K | Current report (foreign issuer) | Jan 13, 2020 | Jan 13, 2020 |
| F-3 | Shelf registration (foreign issuer) | Jan 6, 2020 | — |
| RW | Withdrawal request | Dec 26, 2019 | — |
| F-3 | Shelf registration (foreign issuer) | Dec 18, 2019 | — |
| 424B3 | Prospectus | Nov 26, 2019 | — |
| EFFECT | Filing | Nov 19, 2019 | — |
| 6-K | Current report (foreign issuer) | Nov 15, 2019 | Nov 15, 2019 |
| POS AM | Post-effective amendment no. 2 to form f-1 | Nov 12, 2019 | — |
| 424B3 | Prospectus | Oct 31, 2019 | — |
| 6-K | Current report (foreign issuer) | Oct 25, 2019 | Oct 25, 2019 |
| EFFECT | Filing | Oct 24, 2019 | — |
| CORRESP | Letter to the SEC | Oct 23, 2019 | — |
| CORRESP | Letter to the SEC | Oct 21, 2019 | — |
| F-1/A | Amendment no. 4 to form f-1 | Oct 21, 2019 | — |
| S-8 POS | Post-effective amendment no. 1 to form s-8 | Oct 16, 2019 | — |
| F-1/A | Amendment no. 3 to form f-1 | Oct 16, 2019 | — |
| CORRESP | Letter to the SEC | Oct 16, 2019 | — |
| F-1/A | Pre-effective amendment no. 2 to form f-1 | Sep 27, 2019 | — |
| CORRESP | Letter to the SEC | Sep 27, 2019 | — |
| 6-K | Current report (foreign issuer) | Sep 26, 2019 | Sep 26, 2019 |
| 6-K | Current report (foreign issuer) | Sep 9, 2019 | Sep 9, 2019 |
| UPLOAD | Letter from the SEC | Sep 3, 2019 | — |
| F-1/A | Pre-effective amendment no. 1 to form f-1 | Aug 16, 2019 | — |
| CORRESP | Letter to the SEC | Aug 16, 2019 | — |
| 6-K | Current report (foreign issuer) | Aug 14, 2019 | Aug 14, 2019 |
| UPLOAD | Letter from the SEC | Jul 30, 2019 | — |
| S-8 | Employee stock plan registration | Jul 10, 2019 | — |
| 6-K | Current report (foreign issuer) | Jul 8, 2019 | Jul 8, 2019 |
| F-1 | Registration statement (foreign issuer) | Jul 2, 2019 | — |
| 6-K | Current report (foreign issuer) | May 31, 2019 | May 31, 2019 |
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
- Measuring & Controlling Devices, NEC (SIC 3829)
- Listed as
- NIKI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Princeton, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1734005
- Former names
- Aptorum Group Ltd (until Jun 22, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.