MIDDLEFIELD BANC CORP — Director's Dealing 2025

Aug 7, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MIDDLEFIELD BANC CORP (MBCN)
CIK: 0000836147
Period of Report: 2025-08-06

Reporting Person: Noblit Rebecca A (EVP-Chief Credit Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-06	Common Stock	A	853	$27.11	Acquired	6964	Direct
2025-08-06	Common Stock	F	238	$27.11	Disposed	6726	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Conditional Stock Award	$	2028-01-14	Common Stock (2900)	2900	Direct
Conditional Stock Award	$	2027-09-06	Common Stock (1708)	1708	Direct

Footnotes

F1: The acquisition represents the vesting of restricted stock granted to the reporting person on August 6, 2024. The shares vested on the first anniversary of the grant date.

F2: The award represents a grant of restricted stock which vests ratably over a three-year period provided that Ms. Noblit remains continuously employed by Middlefield as of each vesting date. Until the award vests, the award confers no right to vote, no right to dividends, and no other shareholder rights to the recipient. The details of the vesting conditions may be found in a Form 8-K filing dated January 17, 2025.

F3: Each restricted stock unit represents the right to receive, at settlement, one share of common stock.

F4: The award represents a grant of restricted stock which vests ratably over a three-year period provided that Ms. Noblit remains continuously employed by Middlefield as of each vesting date. Until the award vests, the award confers no right to vote, no right to dividends, and no other shareholder rights to the recipient. The details of the vesting conditions may be found in a Form 8-K filing dated September 4, 2024.