Robert Censullo, Chief Financial Officer at WIRELESS TELECOM GROUP INC (WTT), bought 5,000 shares at $0.88 ($4K) on 2011-05-20, disclosed to the SEC on 2011-05-23.
Open-market purchase of $4k WTT 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.