MBCN

mbcn20251120_8k.htm

false 0000836147

0000836147

2026-02-10 2026-02-10

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

February 10, 2026

(Date of Report: Date of earliest event reported)

Middlefield Banc Corp.

(Exact name of registrant as specified in its charter)

Ohio

(State or other jurisdiction of incorporation)

001-36613

(Commission File Number)

34-1585111

(I.R.S. Employer Identification Number)

15985 East High Street

Middlefield, Ohio 44062

(Address of principal executive offices, including zip code)

(440) 632-1666

(Registrant’s telephone number, including area code)

(not applicable)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, no par value

MBCN

The NASDAQ Stock Market, LLC

(NASDAQ Capital Market)

ITEM 2.02  RESULTS OF OPERATIONS AND FINANCIAL CONDITION

The following information is furnished under Item 2.02. On February 10, 2026, Middlefield Banc Corp. issued a press release announcing financial results for the twelve months ended December 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by this reference.

The information contained or incorporated by reference in this current report on Form 8-K may contain forward-looking statements, including certain plans, expectations, goals, and projections, which are subject to numerous assumptions, risks, and uncertainties. Actual results could differ materially from those contained or implied by such statements for a variety of factors, including: changes in economic conditions; movements in interest rates; competitive pressures on product pricing and services; success and timing of business strategies; the nature, extent, and timing of governmental actions and reforms; and extended disruption of vital infrastructure. All forward-looking statements included in this current report on Form 8-K are based on information available at the time of the report. Middlefield Banc Corp. assumes no obligation to update any forward-looking statement.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS

The following exhibits are furnished to this Current Report on Form 8-K:

(d)

Exhibits.

99.1

February 10, 2026 press release of Middlefield Banc Corp.

104

Cover Page Interactive File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

MIDDLEFIELD BANC CORP.

Date: February 10, 2026

/s/ Ronald L. Zimmerly, Jr

President and Chief Executive Officer

mbcn20250827_8k.htm

false 0000836147

0000836147

2025-10-22 2025-10-22

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

October 22, 2025

(Date of Report: Date of earliest event reported)

Middlefield Banc Corp.

(Exact name of registrant as specified in its charter)

Ohio

(State or other jurisdiction of incorporation)

001-36613

(Commission File Number)

34-1585111

(I.R.S. Employer Identification Number)

15985 East High Street

Middlefield, Ohio 44062

(Address of principal executive offices, including zip code)

(440) 632-1666

(Registrant’s telephone number, including area code)

(not applicable)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, no par value

MBCN

NASDAQ Capital Market

ITEM 2.02  RESULTS OF OPERATIONS AND FINANCIAL CONDITION

The following information is furnished under Item 2.02. On October 22, 2025, Middlefield Banc Corp. issued a press release announcing financial results for the nine-month period ended September 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by this reference.

The information contained or incorporated by reference in this current report on Form 8-K may contain forward-looking statements, including certain plans, expectations, goals, and projections, which are subject to numerous assumptions, risks, and uncertainties. Actual results could differ materially from those contained or implied by such statements for a variety of factors, including: changes in economic conditions; movements in interest rates; competitive pressures on product pricing and services; success and timing of business strategies; the nature, extent, and timing of governmental actions and reforms; and extended disruption of vital infrastructure. All forward-looking statements included in this current report on Form 8-K are based on information available at the time of the report. Middlefield Banc Corp. assumes no obligation to update any forward-looking statement.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS

The following exhibits are furnished to this Current Report on Form 8-K:

(d)

Exhibits.

99.1

October 22, 2025 press release of Middlefield Banc Corp.

104

Cover Page Interactive File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

MIDDLEFIELD BANC CORP.

Date: October 22, 2025

/s/ Ronald L. Zimmerly, Jr

President and Chief Executive Officer

mbcn20250611_8k.htm

false 0000836147

0000836147

2025-06-30 2025-06-30

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

July 22, 2025

(Date of Report: Date of earliest event reported)

Middlefield Banc Corp.

(Exact name of registrant as specified in its charter)

Ohio

(State or other jurisdiction of incorporation)

001-36613

(Commission File Number)

34-1585111

(I.R.S. Employer Identification Number)

15985 East High Street

Middlefield, Ohio 44062

(Address of principal executive offices, including zip code)

(440) 632-1666

(Registrant’s telephone number, including area code)

(not applicable)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, no par value

MBCN

NASDAQ Capital Market

ITEM 2.02  RESULTS OF OPERATIONS AND FINANCIAL CONDITION

The following information is furnished under Item 2.02. On July 22, 2025, Middlefield Banc Corp. issued a press release announcing financial results for the six-month period ended June 30, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by this reference.

The information contained or incorporated by reference in this current report on Form 8-K may contain forward-looking statements, including certain plans, expectations, goals, and projections, which are subject to numerous assumptions, risks, and uncertainties. Actual results could differ materially from those contained or implied by such statements for a variety of factors, including: changes in economic conditions; movements in interest rates; competitive pressures on product pricing and services; success and timing of business strategies; the nature, extent, and timing of governmental actions and reforms; and extended disruption of vital infrastructure. All forward-looking statements included in this current report on Form 8-K are based on information available at the time of the report. Middlefield Banc Corp. assumes no obligation to update any forward-looking statement.

ITEM 9.01 FINANCIAL STATEMENTS AND EXHIBITS

The following exhibits are furnished to this Current Report on Form 8-K:

(d)

Exhibits.

99.1

July 22, 2025 press release of Middlefield Banc Corp.

104

Cover Page Interactive File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

MIDDLEFIELD BANC CORP.

Date: July 22, 2025

/s/ Ronald L. Zimmerly, Jr

President and Chief Executive Officer