Jiangping Xiao, Chief Financial Officer at Professional Diversity Network, Inc. (IPDN), bought 800 shares at $5.63 ($5K) on 2017-08-18, disclosed to the SEC on 2017-08-22.
Open-market purchase of $5k IPDN 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.