Charles G. Curtis, Director at NATURAL GAS SERVICES GROUP INC (NGS), sold 8,000 shares at $33.30 ($266K) on 2016-12-09, disclosed to the SEC on 2016-12-13.
Open-market sale of $266k NGS by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.