Sec Form 3 Filing - Patriot Financial Partners IV, L.P. @ Avidbank Holdings, Inc. - 2025-08-07

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Patriot Financial Partners IV, L.P. 2. Issuer Name and Ticker or Trading Symbol Avidbank Holdings, Inc. [ AVBH] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) FOUR RADNOR CORPORATE CENTER, 100 MATSONFORD ROAD, SUITE 210 3. Date of Earliest Transaction (MM/DD/YY) 08/07/2025 (Street) RADNOR, PA19087 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock, no par value 970,918 D ( 1 ) ( 2 ) Common Stock, no par value 3,000 D ( 3 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Patriot Financial Partners IV, L.P. FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR, PA19087 X Patriot Financial Partners GP IV, LLC FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR, PA19087 X Member of 10% owner group Patriot Financial Partners Parallel IV, L.P. FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR, PA19087 X Member of 10% owner group Patriot Financial Partners GP IV, L.P. FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR, PA19087 X Member of 10% owner group WYCOFF W KIRK FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR, PA19087 X Member of 10% owner group Deutsch James F. FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR, PA19087 X X Member of 10% owner group Signatures /s/ Patriot Financial Partners IV, L.P. By: W. Kirk Wycoff, a member of Patriot Financial Partners GP IV, LLC, the general partner of Patriot Financial Partners GP IV, L.P., the general partner of Patriot Financial Partners IV, L.P. 08/07/2025 Signature of Reporting Person Date /s/ Patriot Financial Partners GP IV, L.P. By: W. Kirk Wycoff, a member of Patriot Financial Partners GP IV, LLC, the general partner of Patriot Financial Partners GP IV, L.P., the general partner of Patriot Financial Partners IV, L.P. 08/07/2025 Signature of Reporting Person Date /s/ Patriot Financial Partners Parallel IV, L.P. By: W. Kirk Wycoff, a member of Patriot Financial Partners GP IV, LLC, the general partner of Patriot Financial Partners GP IV, L.P., the general partner of Patriot Financial Partners IV, L.P. 08/07/2025 Signature of Reporting Person Date /s/ Patriot Financial Partners GP IV, LLC By: W. Kirk Wycoff, a member of Patriot Financial Partners GP IV, LLC, the general partner of Patriot Financial Partners GP IV, L.P., the general partner of Patriot Financial Partners IV, L.P. 08/07/2025 Signature of Reporting Person Date /s/ W. Kirk Wycoff 08/07/2025 Signature of Reporting Person Date /s/ James F. Deutsch 08/07/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This Form 4 is filed jointly by Patriot Financial Partners GP IV, LLC ("Patriot LLC"), Patriot Financial Partners GP IV, L.P. ("Patriot GP"), Patriot Financial Partners IV, L.P. ("Patriot Fund IV"), Patriot Financial Partners Parallel Fund IV, L.P. ("Patriot Parallel Fund IV," together with Patriot Fund IV, the "Funds"), W. Kirk Wycoff and James F. Deutsch. Patriot GP is a general partner of each of the Funds and Patriot LLC is a general partner of Patriot GP. In addition, each of W. Kirk Wycoff and James F. Deutsch is a member of Patriot LLC. Accordingly, securities owned by the Funds may be regarded as being beneficially owned by Patriot GP, Patriot LLC, W. Kirk Wycoff and James F. Deutsch. Patriot Fund IV holds 837,610 shares of common stock and Patriot Parallel Fund IV holds 133,308 shares of common stock. ( 2 )This filing shall not be deemed an admission that the Reporting Persons are subject to Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or, for purposes of Section 16 of the Exchange Act or otherwise (other than to the extent a Reporting Person directly holds the securities reported herein), and Mr. Wycoff and Mr. Deutsch each disclaim beneficial ownership of the securities owned by the Funds, except to the extent of their respective pecuniary interest therein. ( 3 )The indicated shares are held directly by James F. Deutsch and includes 1,500 shares of restricted stock which vest 12 months from the date of grant.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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