Winters Sarah A (CIK 2008413) reported 12 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-02). Recent activity: Sell MBCN (14,463 shares), Buy MBCN (1,708 shares), Buy MBCN (1,886 shares), Buy MBCN (1,999 shares), Buy MBCN (7,954 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Sell | 14,463 | $0 |
| 2026-02-25 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Buy | 1,708 | $60,087 |
| 2026-02-25 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Buy | 1,886 | $66,349 |
| 2026-02-25 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Buy | 1,999 | $70,325 |
| 2026-02-25 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Buy | 7,954 | $279,822 |
| 2026-02-25 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Sell | 3,994 | $140,509 |
| 2026-01-16 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Buy | 942 | $32,499 |
| 2026-01-16 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Sell | 324 | $11,178 |
| 2025-12-18 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Buy | 5,204 | $192,548 |
| 2025-12-18 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Sell | 1,517 | $56,129 |
| 2025-08-07 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Buy | 853 | $23,125 |
| 2025-08-07 | MIDDLEFIELD BANC CORP (MBCN) | EVP/CHRO | Sell | 248 | $6,723 |
Source: SEC Form 4 filings · as of 2026-03-02