Peter G. Tombros, Director at PROTALEX INC (PRTX.OB), bought 20,000 shares at $2.25 ($45K) on 2005-12-30, disclosed to the SEC on 2006-01-04.
Open-market purchase of $45k PRTX.OB by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| NPSP | SELL | 2013-02-11 | $53K | — | Filing → |
| NPSP | BUY | 2007-11-20 | $43K | — | Filing → |