Company facts
- Headquarters
- Princeton, New Jersey
- Most recent report
- 8-K, filed Sep 23, 2026
- Incorporated
- Delaware
- Filings on record
- 977 filings
- On EDGAR
- CIK 1175151
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 75
News 8 of 286
- 8-K Other events Sep 23, 2026
- 8-K Current report on a material event Sep 8, 2026
- 8-K Shareholder vote results Aug 14, 2026
- 8-K Current report on a material event Aug 7, 2026
- 8-K Quarterly results Aug 6, 2026
- 8-K Current report on a material event Jul 6, 2026
- 8-K Current report on a material event Jun 25, 2026
- 8-K Quarterly results May 13, 2026
Prospectuses and Registrations 8 of 65
- FWP Free writing prospectus Dec 9, 2024
- 424B5 Prospectus supplement for an offering Dec 9, 2024
- 424B5 Prospectus supplement for an offering Oct 1, 2024
- S-3/A Shelf registration statement, amended Sep 26, 2024
- S-8 Registration statement for an employee plan Aug 16, 2024
- S-3 Shelf registration statement Jul 26, 2024
- 424B5 Prospectus supplement for an offering Jul 26, 2024
- 424B5 Prospectus supplement for an offering Dec 11, 2023
Proxies 8 of 30
- DEFA14A Extra proxy material Jun 25, 2026
- DEF 14A Proxy statement for a shareholder vote Jun 25, 2026
- PRE 14A Preliminary proxy statement Jun 11, 2026
- DEFA14A Extra proxy material Apr 23, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 23, 2025
- DEFA14A Extra proxy material Apr 19, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 19, 2024
- DEFA14A Extra proxy material Apr 21, 2023
Ownership 8 of 428
- 4 Insider reported a trade Sep 16, 2026
- 4 Insider reported a trade Sep 16, 2026
- 4 Insider reported a trade Sep 16, 2026
- 4 Insider reported a trade Sep 9, 2026
- 4 Insider reported a trade Jun 16, 2026
- 4 Insider reported a trade Jun 15, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Feb 13, 2026
- 4 Insider reported a trade Nov 20, 2025
Other 8 of 93
- ARS Annual report sent to shareholders Jun 25, 2026
- ARS Annual report sent to shareholders Apr 23, 2025
- EFFECT Notice that a registration became effective Sep 30, 2024
- CORRESP Reply to SEC staff Sep 27, 2024
- UPLOAD Comment letter from SEC staff Jul 31, 2024
- ARS Annual report sent to shareholders Apr 19, 2024
- ARS Annual report sent to shareholders Apr 21, 2023
- EFFECT Notice that a registration became effective Jul 27, 2021
Everything here comes from Cytosorbents Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.