Peter J. Mariani, Chief Financial Officer at Cytosorbents Corp (CTSO), bought 100,000 shares at $0.44 ($44K) on 2026-06-15, disclosed to the SEC on 2026-06-16.
Cytosorbents Corp CFO Peter J. Mariani purchased 100,000 shares for $44,000 at $0.44, marking the largest insider purchase in the company's history. This significant buyback by a C-suite executive suggests confidence in the stock's valuation despite recent underperformance.
The stock is trading at $0.4481, down 31.06% over the last 90 days and 63.27% over the past year, though it remains 21.27% above its 52-week low of $0.3695.
Clearly above the average filing.
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