TURK CAROLYN J (CIK 1286841) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-02). Recent activity: Sell MBCN (32,560 shares), Buy MBCN (405 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | MIDDLEFIELD BANC CORP (MBCN) | Director | Sell | 32,560 | $0 |
| 2026-02-25 | MIDDLEFIELD BANC CORP (MBCN) | Director | Buy | 405 | $14,248 |
来源：SEC Form 4 申报文件 · 截至 2026-03-02