Kenneth E. Jones - 23 Feb 2026 Form 4 Insider Report for MIDDLEFIELD BANC CORP (MBCN)

Reporting relationship: Director
Issuer ticker: MBCN
Reported as of: 23 Feb 2026
Net transaction value: +$14,248
SEC form: 4
Accepted by SEC: 25 Feb 2026, 17:24:33 UTC
Prior SEC filing: 01 Jul 2025
Next SEC filing: 02 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Kenneth E. Jones by Julie E. Shaw Power of Attorney

Key filing fact

Kenneth E. Jones filed Form 4 for MIDDLEFIELD BANC CORP (MBCN) on 25 Feb 2026.

Key facts

This page summarizes Kenneth E. Jones's Form 4 filing for MIDDLEFIELD BANC CORP (MBCN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 25 Feb 2026, 17:24.

Change

Previous filing in this sequence was filed on 01 Jul 2025.
Current net transaction value: +$14,248.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001317189 Primary reporting owner

Jones Kenneth E

Relationship: Director
Address: 15985 EAST HIGH STREET, MIDDLEFIELD
Signature: /s/ Kenneth E. Jones by Julie E. Shaw Power of Attorney
Signature date: 25 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MBCN transaction

Common Stock

Award

Transaction value: $14,248
Shares: +405
Change %: +2.3%
Price: $35.18
Shares after: 17,725
Date: 23 Feb 2026
Ownership: Direct
Footnotes: F1, F2

MBCN holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,154
Date: 23 Feb 2026
Ownership: held by spouse
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes shares acquired under MBCN Dividend Reinvestment Plan

Footnote F2

The shares represent accelerated vesting of restricted stock units (RSUs) granted on June 27, 2025. On February 23, 2026, the Compensation Committee of Middlefield's Board of Directors approved the full vesting of all outstanding plan share awards, including the RSUs. For further information regarding the acceleration of the RSUs, please see the Form 8-K Current Report filed by Middlefield with the SEC on February 25, 2026.