Company facts
- Industry
- Laboratory Analytical Instruments
- Headquarters
- Fremont, California
- Most recent report
- 8-K, filed Sep 29, 2026
- Incorporated
- Delaware
- Filings on record
- 461 filings
- On EDGAR
- CIK 1831915
- Fiscal year ends
- December
- Filer status
- Accelerated filer
Financials 8 of 22
News 8 of 47
Prospectuses and Registrations 8 of 11
- S-8 Registration statement for an employee plan Feb 27, 2026
- S-8 Registration statement for an employee plan Feb 28, 2025
- S-8 Registration statement for an employee plan Mar 14, 2024
- S-8 Registration statement for an employee plan Mar 2, 2023
- S-3ASR Automatic shelf registration Aug 26, 2022
- S-8 Registration statement for an employee plan Mar 17, 2022
- S-8 Registration statement for an employee plan Jul 23, 2021
- 424B4 Final prospectus for an offering Jul 23, 2021
Proxies 8 of 10
- DEFA14A Extra proxy material Apr 28, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 28, 2026
- DEFA14A Extra proxy material Apr 28, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 28, 2025
- DEFA14A Extra proxy material Apr 25, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 25, 2024
- DEFA14A Extra proxy material Apr 28, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 28, 2023
Ownership 8 of 349
- 144 Notice of a proposed sale of restricted stock Sep 2, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 20, 2026
- 4 Insider reported a trade Aug 12, 2026
Other 8 of 22
- SD Conflict minerals disclosure Jun 1, 2026
- ARS Annual report sent to shareholders Apr 28, 2026
- SD Conflict minerals disclosure May 30, 2025
- ARS Annual report sent to shareholders Apr 28, 2025
- SD Conflict minerals disclosure May 31, 2024
- ARS Annual report sent to shareholders Apr 25, 2024
- NT 10-K Notice that an annual report will be late Mar 1, 2024
- NT 10-Q Notice that a quarterly report will be late Nov 13, 2023
Everything here comes from Cytek Biosciences, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.