X0609 4 2026-05-19 0001443575 Avidbank Holdings, Inc. AVBH 0002075304 BIORN KRISTOFER W. false 1732 N 1ST STREET 6TH FLOOR SAN JOSE CA 95112 true false Common Stock 2026-05-19 4 A false 1500 0 A 3000 D Common Stock 34982 I See Footnote 2 Common Stock 26033 I See Footnote 1 Restricted stock granted pursuant to the issuer's 2022 Equity Incentive Plan, as amended, subject to a one year annual vesting schedule N/A Shares held by the Biorn Family Trust of which the Reporting Person and his spouse are the trustees and may be deemed to share voting and dispositive power over such shares. Shares held by the Crist Biorn Shepherd & Roskoph 401(k) Profit Sharing Plan FBO Kristofer Biorn. Reporting Person has sole voting and dispositive power with respect to such shares. /s/Shawn Zeagler, Attorney-in-fact for Kristofer W Biorn 2026-05-21