Michael Ranttila, EVP/CFO at MIDDLEFIELD BANC CORP (MBCN), bought 48 shares at $25.15 ($1K) on 2025-02-21, disclosed to the SEC on 2025-02-24.
Open-market purchase of $1k MBCN by EVP/CFO. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Clearly above the average filing.