Al Kraus, Director at Cytosorbents Corp (CTSO), bought 5,000 shares at $1.96 ($10K) on 2022-05-06, disclosed to the SEC on 2022-05-09.
Open-market purchase of $10k CTSO by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.
| Filing → |
| CTSO | SELL | 2018-08-31 | $376K | — | Filing → |
| CTSO | SELL | 2015-10-19 | $42K | — | Filing → |
| CTSO | SELL | 2015-10-13 | $64K | — | Filing → |