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 1-25 of 993 matching filings.

Per page
25
Current page
1
15-12G File 001-36613

FORM 15-12G

Filing date
12 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
25-NSE File 001-36613

25-NSE filing

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

TURK C 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

SKIDMORE W 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

VOINOVICH M 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

BEVAN T 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

DIGERONIMO K 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

JONES K 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

MCCASKEY J 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

MOELLER J 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

ZIMMERLY R 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

RANTTILA M 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

ERMINIO C 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

CHERAVITCH M 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

NOBLIT R 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

WILSON T 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

WINTERS S 03 02 2026

Filing date
02 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
S-8 POS File 333-218859

S-8 POS

Filing date
02 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-3DPOS File 333-183497

S-3DPOS

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

MCCASKEY J 02 23 2026

Filing date
25 Feb 2026
Reporting date
23 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

JONES K 02 23 2026

Filing date
25 Feb 2026
Reporting date
23 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

DIGERONIMO K 02 23 2026

Filing date
25 Feb 2026
Reporting date
23 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

BEVAN T 02 23 2026

Filing date
25 Feb 2026
Reporting date
23 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

VOINOVICH M 02 23 2026

Filing date
25 Feb 2026
Reporting date
23 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

SKIDMORE W 02 23 2026

Filing date
25 Feb 2026
Reporting date
23 Feb 2026
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 .