Martha Guerra-Kattou, EVP of Sales and Marketing at USCB Financial Holdings, Inc., filed a Form 4 on October 30, 2026, reporting a tax-withholding disposition of Class A Voting Common Stock on October 28, 2026.

Key Highlights

  • Transaction: 1,623 shares of Class A Voting Common Stock were disposed of (transaction code F) at a price of $19.92 per share on October 28, 2026.
  • Remaining ownership: Following the transaction, Guerra-Kattou beneficially owned 39,015 shares directly.
  • Options held: The filing also reports 40,000 options to purchase Class A Voting Common Stock with an exercise price of $12.05, expiring September 27, 2031.
  • Restricted stock detail: The 39,015 shares include multiple restricted stock grants vesting at one-third per year, with commencement dates ranging from January 22, 2025 through January 27, 2027, according to the filing.
  • Filer role: Guerra-Kattou is identified in the filing as EVP, Sales and Marketing of USCB Financial Holdings, Inc. (NASDAQ:USCB).

Details of Guerra-Kattou's October 28, 2026 Disposition at USCB Financial Holdings

According to the filing, Martha Guerra-Kattou reported a single non-derivative transaction involving Class A Voting Common Stock of USCB Financial Holdings, Inc. On October 28, 2026, 1,623 shares were disposed of at $19.92 per share under transaction code F, which under SEC Form 4 conventions denotes shares withheld by the issuer for tax purposes upon vesting of equity awards. The form was filed by Robert Anderson by power of attorney on behalf of Guerra-Kattou.

The filing discloses that following this transaction, Guerra-Kattou directly held 39,015 shares. The filing's footnote explains that this total includes 885 shares of restricted stock from a grant of 2,655 shares commencing vesting at one-third per year on January 22, 2025; 6,666 shares from a grant of 20,000 shares commencing vesting at one-third per year on October 28, 2025; 3,938 shares from a grant of 5,907 shares commencing vesting at one-third per year on January 21, 2026; and 6,217 shares of restricted stock vesting at one-third per year commencing January 27, 2027.

In Table II of the filing, 40,000 options to purchase Class A Voting Common Stock are reported with a conversion or exercise price of $12.05. According to the filing, these options were granted with a transaction date of September 27, 2022, an expiration date of September 27, 2031, and vested at a rate of one-third per year commencing January 22, 2022. All reported holdings are listed as directly owned.

What Was Disclosed

The filing reports a tax-withholding disposal of 1,623 shares at $19.92 on October 28, 2026, by USCB Financial Holdings EVP Martha Guerra-Kattou, leaving her with 39,015 directly held shares plus 40,000 unexercised stock options.