MIDDLEFIELD BANC CORP — Director's Dealing 2025

Jul 1, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MIDDLEFIELD BANC CORP (MBCN)
CIK: 0000836147
Period of Report: 2025-06-27

Reporting Person: TURK CAROLYN J (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-06-27	Conditional Stock Award	$	A	405	Acquired	2026-06-27	Common Stock (405)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	32155	Direct

Footnotes

F1: Granted under the Director Compensation program for members of the Board of Directors of The Middlefield Banking Company. The award represents a grant of restricted stock units which vest upon the earlier of the one-year anniversary of the grant date or the date of the annual meeting of shareholders which occurs in the year following the year of the grant date. If the recipient ceases to be a member of the board of the directors of The Middlefield Banking Company for any reason other than death or disability prior to the vesting date, any unvested RSUs shall be forfeited. Until the award vests, the award confers no right to vote, no right to dividends, and no other shareholder rights to the recipient.

F2: Each restricted stock unit represents the right to receive, at settlement, one share of common stock.