Cytek Biosciences, Inc. SEC filings CTKB
Cytek Biosciences, Inc. has 464 filings in SEC EDGAR's recent list, going back to Nov 10, 2020. Its latest annual report, Form ARS, was filed on Apr 28, 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 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| NT 10-K | Filing | Mar 1, 2024 | Dec 31, 2023 |
| NT 10-Q | Filing | Nov 13, 2023 | Sep 30, 2023 |
| EFFECT | Filing | Jul 22, 2021 | — |
| CERT | Filing | Jul 21, 2021 | — |
| CORRESP | Letter to the SEC | Jul 20, 2021 | — |
| 8-A12B | Filing | Jul 19, 2021 | — |
| CORRESP | Letter to the SEC | Jul 13, 2021 | — |
| UPLOAD | Letter from the SEC | Jul 12, 2021 | — |
| CORRESP | Letter to the SEC | Jul 2, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 28, 2021 | — |
| DRSLTR | Filing | Jun 14, 2021 | — |
| DRS/A | Filing | Jun 14, 2021 | — |
| UPLOAD | Letter from the SEC | May 18, 2021 | — |
| DRS | Filing | Apr 22, 2021 | — |
| D | Filing | Nov 10, 2020 | — |
Showing 18 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
- Laboratory Analytical Instruments (SIC 3826)
- Listed as
- CTKB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Fremont, CA
- SEC filer status
- Accelerated filer
- SEC CIK
- 1831915
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.