Luis de la Aguilera - 08 Mar 2026 Form 4 Insider Report for USCB FINANCIAL HOLDINGS, INC. (USCB)

Signature
/s/ Robert Anderson by P.O.A. for Luis de la Aguilera
Issuer symbol
USCB
Transactions as of
08 Mar 2026
Net transactions value
$0
Form type
4
Filing time
10 Mar 2026, 16:00:38 UTC
Previous filing
30 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DE LA AGUILERA LUIS President and CEO, Director C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE, DORAL /s/ Robert Anderson by P.O.A. for Luis de la Aguilera 10 Mar 2026 0001916660

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction USCB Class A Voting Common Stock Tax liability -2,948 -1.2% $18.45* 242,945 08 Mar 2026 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding USCB Stock Option (Right to Buy) 40,000 08 Mar 2026 Common Stock 40,000 $11.35 Direct F2
holding USCB Stock Option (Right to Buy) 160,000 08 Mar 2026 Common Stock 160,000 $12.05 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes the grant of 27,632 shares of restricted stock which vest at a rate of one-third per year commencing on January 27, 2027, 17,082 shares of restricted stock from a grant of 25,653 shares which commenced vesting at a rate of one-third per year on January 21, 2026, 4,045 shares of restricted stock from a grant of 12,136 shares which commenced vesting at a rate of one-third per year on January 22, 2025, and 41,666 shares of restricted stock from a grant of 125,000 shares which commenced vesting at a rate of one-third per year on December 31, 2024.
F2 The stock options vested at the rate of one-third per year commencing on September 23, 2020.
F3 The stock options vested at the rate of one-third per year commencing on September 27, 2022.