Adam T. Cook, Senior Vice President at MIDDLEFIELD BANC CORP (MBCN), bought 325 shares at $17.25 ($6K) on 2020-05-06, disclosed to the SEC on 2020-05-08.
Open-market purchase of $6k MBCN by Senior Vice President. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Clearly above the average filing.