# EDGAR Filing Document

**Accession Number:** 0000717806
**File Stem:** 0001193125-26-135948
**Filing Date:** 2026-4
**Character Count:** 6227
**Document Hash:** 5e351b693f73712d0c1a28638a44c04e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-135948.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 0001193125-26-135948

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260401

**DATE AS OF CHANGE**: 20260401

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FIRST US BANCSHARES, INC.
- **CENTRAL INDEX KEY:** 0000717806
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 630843362
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-14549
- **FILM NUMBER:** 26825263

**BUSINESS ADDRESS:**
- **STREET 1:** 3291 U.S. HIGHWAY 280
- **CITY:** BIRMINGHAM
- **STATE:** AL
- **ZIP:** 35243
- **BUSINESS PHONE:** 2055821084

**MAIL ADDRESS:**
- **STREET 1:** 3291 U.S. HIGHWAY 280
- **CITY:** BIRMINGHAM
- **STATE:** AL
- **ZIP:** 35243

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST US BANCSHARES INC
- **DATE OF NAME CHANGE:** 20161011

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** UNITED SECURITY BANCSHARES INC
- **DATE OF NAME CHANGE:** 19920703

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**SCHEDULE 14A** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934** 

Filed by the Registrant ☒ Filed by a party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Under Rule 240.14a-12

## FIRST US BANCSHARES, INC.
**(Name of Registrant as Specified In Its Charter)** 

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)** 

Payment of Filing Fee (Check the appropriate box):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

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![LOGO](g436874g01g01.jpg)

FIRST us BANCSHARES, INC. ~TE Online Go to www.envisionreports.com/FUSB or scan the QR code — login details are located in the shaded bar below. Shareholder Meeting Notice c) Important Notice Regarding the Availability of Proxy Materials for the First US Bancshares, Inc. Shareholder Meeting to be Held on April 30, 2026 Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual shareholders' meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. The 2025 Annual Report and Proxy Statement are available at: www.envisionreports.com/FUSB Easy Online Access — View your proxy materials and vote. Step 1: Go to www.envisionreports.com/FUSB. Step 2: Click on Cast Your Vote or Request Materials. Step 3: Follow the instructions on the screen to log in. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote your shares. When you go online, you can also help the environment by consenting to receive electronic delivery of future materials. Obtaining a Copy of the Proxy Materials – If you want to receive a copy of the proxy materials, you must request one. There is no charge to you for requesting a copy. Please make your request as instructed on the reverse side on or before April 16, 2026 to facilitate timely delivery. 2 NOT +

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![LOGO](g436874g01g02.jpg)

Shareholder Meeting Notice First US Bancshares, Inc.'s Annual Meeting of Shareholders will be held on April 30, 2026 virtually via the internet at https://meetnow.global/MDUQCQD, at 10:00 a.m. Central Time. Proposals to be voted on at the meeting are listed below along with the Board of Directors' recommendations. The Board of Directors recommends a vote FOR all of the nominees listed in Proposal 1 and FOR Proposals 2 and 3: 1. Election of Directors: The election of all of the nominees listed below to serve as directors until the 2027 Annual Meeting of Shareholders and until their successors are elected and qualified: 01—Robert Stephen Briggs 02—Robert C. Field 03—S. Nathan Gordon 04—David P. Hale 05—James F. House 06—Marlene M. McCain 07—J. Lee McPhearson 08—Jack W. Meigs 09—Aubrey S. Miller 10—Staci M. Pierce 11—Tracy E. Thompson 12—Bruce N. Wilson 2. The ratification of the appointment of Carr, Riggs & Ingram, LLC as independent registered public accountants for the year ending December 31, 2026. 3. The advisory approval of the Company's executive compensation. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOTICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. If you wish to attend and vote at the meeting, please use the number located in the shaded bar on the reverse side. Here's how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to www.envisionreports.com/FUSB. Click Cast Your Vote or Request Materials. — Phone – Call us free of charge at 1-866-641-4276. — Email – Send an email to investorvote@computershare.com with "Proxy Materials First US Bancshares, Inc." in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, all requests for a paper copy of proxy materials must be received by April 16, 2026.