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MBCN insider trading

MIDDLEFIELD BANC CORP — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
6
Bought · 24 mo
$91k
Buys · last 90 days
0 · $0
Most recent buy
2025-03-27

Cluster buy detected

3 insiders bought MBCN within a short window (2025-02-03→2025-02-21), $62k in total — cluster score 56/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2025-03-27DiGeronimo Kevin Acluster
Director
Bought1,950$25.65$50k
2025-02-25Voinovich Michael Ccluster
Director
Bought120$26.00$3k
2025-02-24RANTTILA MICHAELcluster
EVP/CFO
Bought48$25.15$1k
2025-02-04RANTTILA MICHAELcluster
EVP/CFO
Bought300$25.50$8k
2024-09-19Zimmerly Ronald Len Jr.
Chief Executive Officer
Bought1,000$22.47$22k
2024-09-19Zimmerly Ronald Len Jr.
Chief Executive Officer
Bought212$28.47$6k

Most active insider buyers

InsiderRoleBuysTotal bought
DiGeronimo Kevin ADirector1$50k
Zimmerly Ronald Len Jr.Chief Executive Officer2$29k
RANTTILA MICHAELEVP/CFO2$9k
Voinovich Michael CDirector1$3k

See MBCN on the chart

Every insider buy and sell for MBCN plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.