Ronald McClung, CFO at GreenHunter Resources, Inc. (GRH), bought 5,000 shares at $0.45 ($2K) on 2014-12-16, disclosed to the SEC on 2014-12-17.
Open-market purchase of $2k GRH by CFO. 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.