Darryl E. Mast, Director at MIDDLEFIELD BANC CORP (MBCN), bought 609 shares at $19.13 ($12K) on 2021-01-28, disclosed to the SEC on 2021-01-29.
Open-market purchase of $12k MBCN by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| MBCN | BUY | 2019-05-17 | $40K | — | Filing → |
| MBCN | BUY | 2019-03-22 | $43K | — | Filing → |
| MBCN | BUY | 2018-10-25 | $70K | — | Filing → |