MIDDLEFIELD BANC CORP (MBCN) is a publicly traded company in the Unknown sector. Across all available filings, 36 corporate insiders have executed 620 transactions totaling $4.4M, demonstrating a bullish sentiment with $1.5M in net insider flow. The most recent transaction on Feb 23, 2026 involved a transaction of 405 shares valued at $14.2K.
No significant insider buying has been recorded for MBCN in the recent period.
No significant insider selling has been recorded for MBCN in the recent period.
Based on recent SEC filings, insider sentiment for MBCN is bullish with an Insider Alignment Score of 67/100 and a net flow of $1.5M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at MIDDLEFIELD BANC CORP (MBCN) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 36 insiders are actively trading MBCN stock, having executed 620 transactions in the past 90 days. The most active insider is Ronald Len Zimmerly Jr (Executive), who has made 18 transactions totaling $1.3M.
Get notified when executives and directors at MBCN file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Feb 23, 2026 | J. Mccaskey James | Executive | Award | 405 | $35.18 | $14.2K | |
| Feb 23, 2026 | C. Voinovich Michael | Executive | Award | 405 | $35.18 | $14.2K | |
| Feb 23, 2026 | W. Bevan Thomas | Executive | Award | 405 | $35.18 | $14.2K | |
| Jan 14, 2026 | A. Winters Sarah | EVP/CHRO | Payment | 324 | $34.50 | $11.2K | |
| Jan 14, 2026 | A. Winters Sarah | EVP/CHRO | Award | 942 | $34.50 | $32.5K | |
| Jan 14, 2026 | Len Zimmerly Ronald Jr | Executive | Payment | 758 | $34.50 | $26.2K | |
| Jan 14, 2026 | Len Zimmerly Ronald Jr | Executive | Award | 2,288 | $34.50 | $78.9K | |
| Jan 14, 2026 | Ranttila Michael | EVP/CFO | Payment | 438 | $34.50 | $15.1K | C-Suite |
| Jan 14, 2026 | Ranttila Michael | EVP/CFO | Award | 1,477 | $34.50 | $51.0K | C-Suite |
| Jan 14, 2026 | M. Wilson Thomas | EVP-Chief Strategy Officer | Payment | 307 | $34.50 | $10.6K | |
| Jan 14, 2026 | M. Wilson Thomas | EVP-Chief Strategy Officer | Award | 895 | $34.50 | $30.9K | |
| Jan 14, 2026 | A. Noblit Rebecca | EVP-Chief Credit Officer | Payment | 327 | $34.50 | $11.3K | |
| Jan 14, 2026 | A. Noblit Rebecca | EVP-Chief Credit Officer | Award | 966 | $34.50 | $33.3K | |
| Jan 14, 2026 | M. Erminio Courtney | EVP/Chief Risk Officer | Payment | 317 | $34.50 | $10.9K | |
| Jan 14, 2026 | M. Erminio Courtney | EVP/Chief Risk Officer | Award | 942 | $34.50 | $32.5K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Award(A) | 220 | $5.3M | 45.5% |
Purchase(P) | 259 | $2.9M | 25.2% |
Sale(S) | 29 | $1.4M | 12.2% |
Payment(F) | 65 | $1.2M | 10.2% |
Exercise(M) | 39 | $628.3K | 5.4% |
Disposition(D) | 2 | $104.1K | 0.9% |
Gift(G) | 5 | $61.0K | 0.5% |
Will Acquisition(W) | 1 | $3.8K | 0.0% |
Insiders at MIDDLEFIELD BANC CORP are accumulating shares at an accelerated pace. With 36 insiders making 620 transactions totaling $2.9M in purchases versus $1.4M in sales, the net buying activity of $1.5M signals strong executive confidence. Ronald Len Zimmerly Jr (Executive) leads the buying activity with $1.3M in transactions across all time.