Zimmerly Ronald Len Jr. - 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, Zimmerly Ronald Len Jr.'s relationship to MIDDLEFIELD BANC CORP (MBCN) is Director,Officer (Chief Executive Officer), and currently has 53,330.28 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.

Zimmerly Ronald Len Jr. - Insider Non-Derivative Transactions of MBCN Common Stock

Zimmerly Ronald Len Jr. - 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)	4653	37	43169.28
Dec 18, 2025	F -- (Common Stock)	4126	37	49204.28
Dec 18, 2025	Acquisition -- (Common Stock)	10161	37	53330.28
Dec 2, 2025	F -- (Common Stock)	1112	34.82	38516.28
Dec 2, 2025	Acquisition -- (Common Stock)	3788	34.82	39628.28
Aug 7, 2025	F -- (Common Stock)	663	27.11	35840.28
Aug 7, 2025	Acquisition -- (Common Stock)	2260	27.11	36503.28
Jan 2, 2025	Acquisition -- (Common Stock)	278	28.05	34243.28
Dec 2, 2024	F -- (Common Stock)	1112	30.98	33965.28
Dec 2, 2024	Acquisition -- (Common Stock)	3788	30.98	35077.28
Sep 17, 2024	P -- (Common Stock)	212.28	28.47	31289.28
Jul 2, 2024	Acquisition -- (Common Stock)	324	24.05	36200
May 14, 2024	P -- (Common Stock)	1000	22.47	8786
May 14, 2024	P -- (Common Stock)	1000	22.47	35876
Jan 3, 2024	Acquisition -- (Common Stock)	240	32.37	32200
Dec 2, 2023	F -- (Common Stock)	1112	29.34	34876
Dec 2, 2023	Acquisition -- (Common Stock)	3788	29.34	35988
Jul 4, 2023	Acquisition -- (Common Stock)	291	26.8	31960
Apr 29, 2023	P -- (Common Stock)	630	27.28	2006
Jan 4, 2023	Acquisition -- (Common Stock)	284	27.4	31953