MBCN

MIDDLEFIELD BANC CORP

MIDDLEFIELD BANC CORP (MBCN) has 46 SEC Form 4 filings (108 transaction rows) in the rolling window, disclosed by 0 distinct insiders. Most recent filing: Mar 2, 2026.

  • Industry:Banks - Regional
  • CEO:Ronald L. Zimmerly Jr.
  • Employees:246
  • HQ:Middlefield, OH, US
  • IPO:2003-02-27

No open-market insider trades for MBCN (MIDDLEFIELD BANC CORP) in the last 365 days.

Why this page may be quiet. Tracefour displays Form 4 open-market purchases (P) and sales (S): the two transaction codes that signal directional conviction. Restricted stock grants, option exercises, gifts, and tax-withholding sales are filed but intentionally not shown: they're disclosure mechanics, not buy/sell decisions.

Many large-cap executives trade through pre-scheduled 10b5-1 plans set months in advance and batch-disclosed each quarter, so the latest filing on EDGAR for a mega-cap can be weeks old without any insider actually choosing to trade in that window.

See all Form 4 filings on SEC EDGAR ↗

Frequently asked questions

How many SEC Form 4 insider filings does MBCN have?

MIDDLEFIELD BANC CORP (MBCN) has 46 SEC Form 4 filings (108 transaction rows) in the rolling 365-day window, disclosed by 0 distinct insiders. Most recent filing: Mar 2, 2026.

When was the most recent SEC Form 4 filing for MBCN?

The most recent Form 4 filing for MBCN on Tracefour is dated Mar 2, 2026.

Can I get alerts for MBCN insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at MIDDLEFIELD BANC CORP (MBCN). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.