Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Middlefield, OH
SEC filing record 1 source field available
Fiscal year end
31 December
MIDDLEFIELD BANC CORP has filed 1,317 SEC EDGAR filings since 17 Apr 2001

SEC filing history

Showing 51-75 of 993 matching filings.

Per page
25
Current page
3
4

CHERAVITCH M 01 14 2026

Filing date
16 Jan 2026
Reporting date
14 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 001-36613

425

Filing date
06 Jan 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

CHERAVITCH M 12 31 2025

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFM14A File 001-36613

DEFM14A

Filing date
19 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

ZIMMERLY R 12 17 2025

Filing date
18 Dec 2025
Reporting date
17 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

WILSON T 12 17 2025

Filing date
18 Dec 2025
Reporting date
17 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

WINTERS S 12 17 2025

Filing date
18 Dec 2025
Reporting date
17 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

RANTTILA M 12 17 2025

Filing date
18 Dec 2025
Reporting date
17 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

NOBLIT R 12 17 2025

Filing date
18 Dec 2025
Reporting date
17 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

CHERAVITCH M 12 17 2025

Filing date
18 Dec 2025
Reporting date
17 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

ERMINIO C. 12 17 2025

Filing date
18 Dec 2025
Reporting date
17 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

ZIMMERLY R 12 01 2025

Filing date
03 Dec 2025
Reporting date
01 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 001-36613

FORM 425

Filing date
27 Oct 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 001-36613

FORM 425

Filing date
27 Oct 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 001-36613

FORM 425

Filing date
22 Oct 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 001-36613

FORM 425

Filing date
22 Oct 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
425 File 001-36613

FORM 425

Filing date
22 Oct 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .