Cytosorbents Corp (CTSO) insider trading
Every open-market stock purchase and sale by Cytosorbents Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders bought $149K over the last 12 months (2 buys).
- Last insider buy: Peter J Mariani (CFO), $44K, 4 months ago.
Last 12 months: insiders bought $149K (2 buys) and sold $0 (0 sales).
Recent CTSO insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Jun 15, 2026 | Peter J Mariani (CFO) | Bought | $44K |
| Jun 15, 2026 | Phillip P. Chan (CEO) | Bought | $4.4K |
| Jun 12, 2026 | Phillip P. Chan (CEO) | Bought | $100K |
| Nov 18, 2025 | Phillip P. Chan (CEO) | Bought (not open market) | $64K |
Who's trading CTSO
- Phillip P. Chan, CEO: bought $105K (2 buys), last Jun 15, 2026
- Peter J Mariani, CFO: bought $44K (1 buy), last Jun 15, 2026
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