Zita Peach, Director at AIRXPANDERS INC (AXP), bought 27,778 shares at $0.28 ($8K) on 2018-05-07, disclosed to the SEC on 2018-05-08.
Open-market purchase of $8k AXP 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.