X0609 4 2026-04-30 1 0001901637 USCB FINANCIAL HOLDINGS, INC. USCB 0000949197 WYCOFF W KIRK false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0002061817 Patriot Financial Partners GP II, L.P. false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0001583223 Patriot Financial Partners II, L.P. false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0001586224 Patriot Financial Partners Parallel II, L.P. false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0002061814 Patriot Financial Partners GP II, LLC false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0001561111 Deutsch James F. false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0001203115 LUBERT IRA M false FMC TOWER AT CIRA CENTRE SOUTH 2929 WALNUT STREET, SUITE 1550 PHILADELPHIA PA 19104 1 0001222379 LYNCH JAMES J false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0002079600 Patriot Financial Manager, L.P. false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0002079601 Patriot Financial Manager, LLC false FOUR RADNOR CORPORATE CENTER 100 MATSONFORD ROAD, SUITE 210 RADNOR PA 19087 1 0 Class A Voting Common Stock 2026-04-30 4 S 0 37152 18.24 D 1826634 D Class A Voting Common Stock 2026-05-01 4 S 0 12848 18.28 D 1813786 D Option to Purchase Class A Voting Common Stock 11.3500 2019-09-23 Class A Common Stock 4000 4000 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.20 to $18.57, inclusive. The reporting persons undertake to provide to USCB, any security holder of USCB, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.25 to $18.50, inclusive. The reporting persons undertake to provide to USCB, any security holder of USCB, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth herein. This Form 4 is filed jointly by Patriot Financial Partners GP II, LLC ("Patriot LLC"), Patriot Financial Partners GP II, LP. ("Patriot GP"), Patriot Financial Partners II, LP. ("Patriot Fund II"), Patriot Financial Partners Parallel II, LP. ("Patriot Parallel Fund II," together with Patriot Fund II, the "Funds"), Patriot Financial Manager, LLC ("Manager LLC") and Patriot Financial Manager, L.P. ("Manager LP"), W. Kirk Wycoff, James J. Lynch, Ira M. Lubert 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, Ira M. Lubert and James J. Lynch serve as general partners of the Funds and is a member of Patriot LLC. Manager LP, serves as investment manager to the Funds. Manager LLC serves as general partner of Manager LP and W. Kirk Wycoff, Ira M. Lubert and James J. Lynch are members of Manager LLC. James F. Deutsch is a member of the Patriot Funds Investment Committee. The securities owned by the Funds may be regarded as being beneficially owned by Patriot GP, Patriot LLC, Manager LLC, Manager LP, W. Kirk Wycoff, James J. Lynch, Ira M. Lubert and James F. Deutsch. After the sales, Manager LP holds 7,500 shares of common stock, Patriot Fund II holds 1,617,670 shares of common stock and Patriot Parallel Fund II holds 188,616 shares of common stock. 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 Messrs. Wycoff, Lynch, Lubert and Deutsch each disclaim beneficial ownership of the securities owned by the Funds or Manager LP, except to the extent of their respective pecuniary interest therein. The option was previously granted to Mr. Wycoff as a director of the Company. The option to purchase Class A Voting Common Stock remains exercisable until three months after the date Mr. Wycoff ceased to serve as a non-employee of the Issuer. /s/ Patriot Financial Partners II, L.P. By: W. Kirk Wycoff, a member of Patriot LLC, the general partner of Patriot GP, the general partner of Patriot Fund II 2026-05-01 /s/ Patriot Financial Partners GP II, L.P. By: W. Kirk Wycoff, a member of Patriot LLC, the general partner of Patriot GP, the general partner of Patriot Fund II 2026-05-01 /s/ Patriot Financial Partners Parallel II, L.P. By: W. Kirk Wycoff, a member of Patriot LLC, the general partner of Patriot GP, the general partner of Patriot Parallel Fund II 2026-05-01 /s/ Patriot Financial Partners GP II, LLC By: W. Kirk Wycoff, a member 2026-05-01 /s/ Patriot Financial Manager, L.P. By: W. Kirk Wycoff a member of Manager LLC, the general partner of Manager LP 2026-05-01 /s/ Patriot Financial Manager LLC By: W. Kirk Wycoff, a member 2026-05-01 /s/ W. Kirk Wycoff 2026-05-01 /s/ James F. Deutsch 2026-05-01 /s/ James J. Murphy by P.O.A. for Ira M. Lubert 2026-05-01 /s/ James J. Lynch 2026-05-01