Middlefield Banc Corp.
Middlefield Banc Corp. (MBCN) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · MBCN · as of Jun 9, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Middlefield Banc Corp. insiders have shown mixed buying and selling activity over the past 12 Months.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
MBCN insider buying and selling by quarter
MBCN insider selling · MBCN insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Active insiders
Most active in past 12 months · MBCN ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
MBCN executive sell shares · MBCN board member insider trading · MBCN insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Mar 2, 2026 | TURK CAROLYN J Director | Other | 32,560 | — | Form 4 |
| Mar 2, 2026 | Skidmore William J Director | Other | 2,013.359 | — | Form 4 |
| Mar 2, 2026 | Voinovich Michael C Director | Other | 8,965 | — | Form 4 |
| Mar 2, 2026 | Bevan Thomas W Director | Other | 26,530 | — | Form 4 |
| Mar 2, 2026 | DiGeronimo Kevin A Director | Other | 5,071 | — | Form 4 |
| Mar 2, 2026 | Jones Kenneth E Director | Other | 2,153.668 | — | Form 4 |
| Mar 2, 2026 | MCCASKEY JAMES J Director | Other | 1,372 | — | Form 4 |
| Mar 2, 2026 | Moeller Jennifer L Director | Other | 2,213.763 | — | Form 4 |
| Mar 2, 2026 | Zimmerly Ronald Len Jr. CEO · Director | Other | 84,689.283 | — | Form 4 |
| Mar 2, 2026 | RANTTILA MICHAEL EVP/CFO | Other | 32,867.1 | — | Form 4 |
| Mar 2, 2026 | Erminio Courtney M EVP/Chief Risk Officer | Other | 19,931.991 | — | Form 4 |
| Mar 2, 2026 | Cheravitch Michael L EVP-Chief Banking Officer | Other | 15,691 | — | Form 4 |
| Mar 2, 2026 | Noblit Rebecca A EVP-Chief Credit Officer | Other | 21,427 | — | Form 4 |
| Mar 2, 2026 | Wilson Thomas M EVP-Chief Strategy Officer | Other | 22,790 | — | Form 4 |
| Mar 2, 2026 | Winters Sarah A EVP/CHRO | Other | 14,463 | — | Form 4 |
| Feb 23, 2026 | MCCASKEY JAMES J Director | Award | 405 | $14K | Form 4 |
| Feb 23, 2026 | Jones Kenneth E Director | Award | 405 | $14K | Form 4 |
| Feb 23, 2026 | DiGeronimo Kevin A Director | Award | 405 | $14K | Form 4 |
| Feb 23, 2026 | Bevan Thomas W Director | Award | 405 | $14K | Form 4 |
| Feb 23, 2026 | Voinovich Michael C Director | Award | 405 | $14K | Form 4 |
| Feb 23, 2026 | Skidmore William J Director | Award | 405 | $14K | Form 4 |
| Feb 23, 2026 | TURK CAROLYN J Director | Award | 405 | $14K | Form 4 |
| Feb 23, 2026 | Winters Sarah A EVP/CHRO | Award | 7,954 | $280K | Form 4 |
| Feb 23, 2026 | Winters Sarah A EVP/CHRO | Other | 3,994 | $141K | Form 4 |
| Feb 23, 2026 | Winters Sarah A EVP/CHRO | Award | 1,999 | $70K | Form 4 |
Zimmerly Ronald Len Jr.
CEO · Director
Date
Mar 2
Shares
84,689.283
Price
—
Value
—
Erminio Courtney M
EVP/Chief Risk Officer
Date
Mar 2
Shares
19,931.991
Price
—
Value
—
Cheravitch Michael L
EVP-Chief Banking Officer
Date
Mar 2
Shares
15,691
Price
—
Value
—
Noblit Rebecca A
EVP-Chief Credit Officer
Date
Mar 2
Shares
21,427
Price
—
Value
—
Wilson Thomas M
EVP-Chief Strategy Officer
Date
Mar 2
Shares
22,790
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About MBCN insider trading
MBCN insider trades
Middlefield Banc Corp. (MBCN) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Zimmerly Ronald Len Jr. (CEO · Director), Cheravitch Michael L (EVP-Chief Banking Officer), Erminio Courtney M (EVP/Chief Risk Officer). Over the past 12 months, 5 insiders have filed transactions with the SEC. MBCN insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Middlefield Banc Corp.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
MBCN insider trading · 5 questionsThe insiders of Middlefield Banc Corp. (MBCN) include executives and directors such as Zimmerly Ronald Len Jr. (CEO · Director), Cheravitch Michael L (EVP-Chief Banking Officer), Erminio Courtney M (EVP/Chief Risk Officer), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026