MIDDLEFIELD BANC CORP·4

Jan 16, 9:36 AM ET

Erminio Courtney M 4

4 · MIDDLEFIELD BANC CORP · Filed Jan 16, 2026

Insider Transaction Report

Form 4
Period: 2026-01-14
Erminio Courtney M
EVP/Chief Risk Officer
Transactions
  • Award

    Common Stock

    [F1][F2]
    2026-01-14$34.50/sh+942$32,4998,415.991 total
  • Tax Payment

    Common Stock

    [F2]
    2026-01-14$34.50/sh317$10,9378,098.991 total
Holdings
  • Common Stock

    [F2][F3]
    150.525
  • Conditional Stock Award

    [F4][F6]
    Exp: 2027-09-06Common Stock (1,708 underlying)
    1,708
  • Conditional Stock Award

    [F5][F6]
    Exp: 2028-01-14Common Stock (1,886 underlying)
    1,886
Footnotes (6)
  • [F1]The acquisition represents the vesting of restricted stock granted to the reporting person on January 14, 2025. The shares vested on the first anniversary of the grant.
  • [F2]Includes shares acquired under MBCN Dividend Reinvestment Plan
  • [F3]Includes shares held jointly with spouse.
  • [F4]The award represents a grant of restricted stock which vests ratably over a three-year period provided that Mrs. Erminio remains continuously employed by Middlefield as of each vesting date. Until the award vests, the award confers no right to vote, no right to dividends, and no other shareholder rights to the recipient. The details of the vesting conditions may be found in a Form 8-K dated September 4, 2024.
  • [F5]The award represents a grant of restricted stock which vests ratably over a three-year period provided that Mrs. Erminio remains continuously employed by Middlefield as of each vesting date. Until the award vests, the award confers no right to vote, no right to dividends, and no other shareholder rights to the recipient. the details of the vesting conditions may be found in a Form 8-K dated January 17, 2025.
  • [F6]Each restricted stock unit represents the right to receive, at settlement, one share of common stock.
Signature
/s/ Courtney M. Erminio by Julie E. Shaw Power of Attorney|2026-01-16

Documents

1 file
  • 4
    rdgdoc.xmlPrimary

    ERMINIO C. 01 14 2026