Stocktoria
Cytosorbents Corp CTSO
Nasdaq · XNAS · stock · Surgical & Medical Instruments & Apparatus · website · IPO 2005-06-17
Cytosorbents Corp insider transactions (Form 4)
| Insider | Role | Date | Action | Shares | Price |
|---|---|---|---|---|---|
| Chan Phillip P. | Chief Executive Officer | 2026-06-15 | Buy | 10,333 | $0.43 |
| MARIANI PETER J | Chief Financial Officer | 2026-06-15 | Buy | 100,000 | $0.44 |
| Chan Phillip P. | Chief Executive Officer | 2026-06-12 | Buy | 251,136 | $0.40 |
| Chan Phillip P. | Chief Executive Officer | 2025-11-18 | Grant | 100,000 | $0.64 |
| Deliargyris Efthymios | Chief Medical Officer | 2025-08-08 | Grant | 70,000 | — |
| Chan Phillip P. | Chief Executive Officer | 2025-08-08 | Grant | 105,600 | — |
| MARIANI PETER J | Chief Financial Officer | 2025-08-08 | Grant | 71,500 | — |
| Capponi Vincent | President and COO | 2025-08-08 | Grant | 89,100 | — |
Source: SEC EDGAR filings · CIK 0001175151 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.