CTSO - CIK 0001175151
Cytosorbents Corp has filed 959 documents with the SEC between 2004 and 2026. The most frequent type is insider trade (355 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2025-02-26 | 2025-02-24 |
| Major company event | 8-K | 2025-02-25 | 2025-02-25 |
| SCHEDULE 13G/A | - | 2025-02-14 | - |
| SCHEDULE 13G | - | 2025-01-31 | - |
| Insider trade | 4 | 2025-01-22 | 2025-01-17 |
| Insider trade | 4 | 2025-01-22 | 2025-01-17 |
| Insider trade | 4 | 2025-01-22 | 2025-01-17 |
| Insider trade | 4 | 2025-01-22 | 2025-01-17 |
| Insider trade | 4 | 2025-01-22 | 2025-01-17 |
| Insider trade | 4 | 2025-01-22 | 2025-01-17 |
| SCHEDULE 13G | - | 2025-01-17 | - |
| Major company event | 8-K | 2025-01-13 | 2025-01-13 |
| SCHEDULE 13G | - | 2025-01-07 | - |
| Major company event | 8-K | 2025-01-06 | 2025-01-06 |
| Major company event | 8-K | 2025-01-03 | 2025-01-03 |
| Major company event | 8-K | 2024-12-23 | 2024-12-23 |
| Insider trade | 4 | 2024-12-16 | 2024-12-13 |
| Insider trade | 4 | 2024-12-13 | 2024-12-11 |
| Free writing prospectus | FWP | 2024-12-09 | - |
| Prospectus supplement | 424B5 | 2024-12-09 | - |
| Major company event | 8-K | 2024-12-09 | 2024-12-09 |
| Passive ownership stake (update) | SC 13G/A | 2024-11-14 | - |
| Quarterly report | 10-Q | 2024-11-07 | 2024-09-30 |
| Major company event | 8-K | 2024-11-07 | 2024-11-07 |
| Insider trade | 4 | 2024-10-08 | 2024-10-04 |
| Insider trade | 4 | 2024-10-08 | 2024-10-04 |
| Major company event | 8-K | 2024-10-01 | 2024-10-01 |
| Prospectus supplement | 424B5 | 2024-10-01 | - |
| Major company event | 8-K | 2024-10-01 | 2024-10-01 |
| EFFECT | - | 2024-09-30 | - |
| Company correspondence | CORRESP | 2024-09-27 | - |
| S-3/A | - | 2024-09-26 | - |
| Major company event | 8-K | 2024-08-20 | 2024-08-16 |
| Insider trade | 4 | 2024-08-16 | 2024-08-14 |
| New insider ownership | 3 | 2024-08-16 | 2024-08-14 |
| Employee stock plan | S-8 | 2024-08-16 | - |
| Major company event | 8-K | 2024-08-16 | 2024-08-13 |
| Major company event | 8-K | 2024-08-14 | 2024-08-13 |
| Quarterly report | 10-Q | 2024-08-13 | 2024-06-30 |
| Major company event | 8-K | 2024-08-01 | 2024-07-26 |
| SEC correspondence | UPLOAD | 2024-07-31 | - |
| Securities registration | S-3 | 2024-07-26 | - |
| Prospectus supplement | 424B5 | 2024-07-26 | - |
| Major company event | 8-K | 2024-07-05 | 2024-06-28 |
| Major company event | 8-K | 2024-06-10 | 2024-06-06 |
| Major company event | 8-K | 2024-05-22 | 2024-05-20 |
| Quarterly report | 10-Q | 2024-05-09 | 2024-03-31 |
| Major company event | 8-K | 2024-05-09 | 2024-05-09 |
| Major company event | 8-K | 2024-05-06 | 2024-05-02 |
| Annual report to shareholders | ARS | 2024-04-19 | 2023-12-31 |