RANTTILA MICHAEL - Insider Non-Derivative Transactions at MIDDLEFIELD BANC CORP (MBCN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 17, 2025, RANTTILA MICHAEL's relationship to MIDDLEFIELD BANC CORP (MBCN) is Officer (EVP/CFO), and currently has 22,442.1 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other MBCN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

RANTTILA MICHAEL - Insider Non-Derivative Transactions of MBCN Common Stock

RANTTILA MICHAEL - Insider Non-Derivative Transactions at MBCN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 18, 2025	Acquisition -- (Common Stock)	3558	37	9729.1
Dec 18, 2025	F -- (Common Stock)	3962	37	18480.1
Dec 18, 2025	Acquisition -- (Common Stock)	12713	37	22442.1
Aug 7, 2025	F -- (Common Stock)	438	27.11	6171.1
Aug 7, 2025	Acquisition -- (Common Stock)	1506	27.11	6609.1
Feb 24, 2025	F -- (Common Stock)	560	24.57	5103.1
Feb 24, 2025	Acquisition -- (Common Stock)	1628	24.57	5663.1
Feb 22, 2025	P -- (Common Stock)	48	25.15	50
Feb 4, 2025	P -- (Common Stock)	300	25.5	300
Feb 24, 2024	F -- (Common Stock)	759	24.3	4035.1
Feb 24, 2024	Acquisition -- (Common Stock)	1862	24.3	4794.1
Feb 26, 2023	F -- (Common Stock)	231	29	2932.1
Feb 26, 2023	Acquisition -- (Common Stock)	462	29	3163.1