Gene A. Strasheim, Director at NATURAL GAS SERVICES GROUP INC (NGS), bought 1,500 shares at $15.14 ($23K) on 2007-05-15, disclosed to the SEC on 2007-05-18.
Open-market purchase of $23k NGS 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.