Carleton A. Holstrom, President and CEO at PROTALEX INC (PRTX.OB), bought 1,850 shares at $1.30 ($2K) on 2007-10-30, disclosed to the SEC on 2007-10-31.
Open-market purchase of $2k PRTX.OB by President and CEO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1.30 | 1,000 | $1K | 54.1% |
| 2 | $1.30 | 850 | $1K | 45.9% |
| Total | $1.30 avg | 1,850 | $2K | 100% |
| Filing → |