Courtney M. Erminio - Sep 6, 2024 Form 4 Insider Report for MIDDLEFIELD BANC CORP (MBCN)

Role: EVP/Chief Risk Officer
Signature: /s/ Courtney M. Erminio by Julie E. Shaw Power of Attorney
Stock symbol: MBCN
Transactions as of: Sep 6, 2024
Transactions value $: $0
Form type: 4
Date filed: 9/10/2024, 04:32 PM
Previous filing: Feb 29, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	MBCN	Common Stock						2.91K	Sep 6, 2024	Direct	F1
holding	MBCN	Common Stock						151	Sep 6, 2024	Direct	F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	MBCN	Conditional Stock Award	Award		+2.56K			2.56K	Sep 6, 2024	Common Stock	2.56K		Direct	F4, F5
holding	MBCN	Conditional Stock Award						1.63K	Sep 6, 2024	Common Stock	1.63K	$27.40	Direct	F3
holding	MBCN	Conditional Stock Award						1.71K	Sep 6, 2024	Common Stock	1.71K	$24.80	Direct	F6

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes shares acquired under MBCN Dividend Reinvestment Plan
F2	Includes shares held jointly with spouse.
F3	Until the award vests, the award confers no right to vote, no right to dividends, and no other shareholder rights to the recipient. Vesting is subject to a time-based or service condition and a performance-based condition. The details of the vesting conditions may be found in a Form 8K filing dated March 17, 2023.
F4	The award represents a grant of restricted stock which vests ratably over a three-year period provided that Mrs. Erminio 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.
F5	Each restricted stock unit represents the right to receive, at settlement, one share of common stock.
F6	Until the award vests, the award confers no right to vote, no right to dividends, and no other shareholder rights to the recipient. Vesting is subject to a time-based or service condition and a performance based condition. The details of the vesting conditions may be found in a Form 8-K filing dated February 25, 2022.