Luis de la Aguilera - 21 May 2026 Form 4 Insider Report for USCB FINANCIAL HOLDINGS, INC. (USCB)

Reporting relationship: President and CEO, Director
Issuer ticker: USCB
Reported as of: 21 May 2026
Net transaction value: -$904,276
SEC form: 4
Accepted by SEC: 22 May 2026, 11:35:35 UTC
Prior SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Robert Anderson by P.O.A. for Luis de la Aguilera

Key filing fact

Luis de la Aguilera filed Form 4 for USCB FINANCIAL HOLDINGS, INC. (USCB) on 22 May 2026.

Key facts

This page summarizes Luis de la Aguilera's Form 4 filing for USCB FINANCIAL HOLDINGS, INC. (USCB).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 22 May 2026, 11:35.

Change

Previous filing in this sequence was filed on 21 May 2026.
Current net transaction value: -$904,276.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001916660 Primary reporting owner

DE LA AGUILERA LUIS

Relationship: President and CEO, Director
Address: C/O USCB FINANCIAL HOLDINGS, INC., 2301 N.W. 87TH AVENUE, DORAL
Signature: /s/ Robert Anderson by P.O.A. for Luis de la Aguilera
Signature date: 22 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

USCB transaction

Class A Voting Common Stock

Options Exercise

Transaction value
Shares: +49,414
Change %: +20%
Price: $12.05^*
Shares after: 292,359
Date: 21 May 2026
Ownership: Direct
Footnotes: F1

USCB transaction

Class A Voting Common Stock

Sale

Transaction value: $904,276
Shares: -49,414
Change %: -17%
Price: $18.30
Shares after: 242,945
Date: 21 May 2026
Ownership: Direct
Footnotes: F1, F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

USCB transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -49,414
Change %: -74%
Price: $0.000000^*
Shares after: 17,430
Date: 21 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 49,414
Exercise price: $12.05
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote 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, 17,102 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.

Footnote F2

The price reported in column 4 is a weighted price. These shares were sold in multiple transactions at prices ranging from $18.07 to $18.47, inclusive. The reporting person undertakes to provide to USCB, or 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 range set forth in this footnote.

Footnote F3

The stock options vested at the rate of one-third per year commencing on September 27, 2022.