Sandra Fay Green, Chief Financial Officer at ZION OIL & GAS INC (ZN), bought 644 shares at $5.00 ($3K) on 2009-12-04, disclosed to the SEC on 2009-12-08.
Open-market purchase of $3k ZN by Chief Financial Officer. 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.