Martha Guerra-Kattou - 08 Mar 2026 Form 4 Insider Report for USCB FINANCIAL HOLDINGS, INC. (USCB)

Signature
/s/ Robert Anderson by P.O.A. for Martha Guerra-Kattou
Issuer symbol
USCB
Transactions as of
08 Mar 2026
Net transactions value
$0
Form type
4
Filing time
10 Mar 2026, 16:05:34 UTC
Previous filing
28 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
GUERRA-KATTOU MARTHA EVP, Sales and Marketing C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE, DORAL /s/ Robert Anderson by P.O.A. for Martha Guerra-Kattou 10 Mar 2026 0001916962

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction USCB Class A Voting Common Stock Tax liability -401 -0.98% $18.45* 40,638 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 Options to Purchase Class A Voting Stock 40,000 08 Mar 2026 Class A Voting Common Stock 40,000 $12.05 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 885 shares of restricted stock from a grant of 2,655 shares which commenced vesting at a rate of one-third per year on January 22, 2025, 13,333 shares of restricted stock from a grant of 20,000 shares which commenced vesting at a rate of one-third per year on October 28, 2025, 3,938 shares of restricted stock from a grant of 5,907 shares which commenced vesting at a rate of one-third per year on January 21, 2026 and 6,217 shares of restricted stock which vest at a rate of one-third per year commencing on January 27, 2027.
F2 The options vested at a rate of one-third per year commencing on January 22, 2022.