[Form 4] FIRST US BANCSHARES, INC. Insider Trading Activity

Rhea-AI Filing Summary

First US Bancshares, Inc. (FUSB) director reported recent open‑market purchases of common stock. On 11/25/2025, the insider bought 5 shares directly at $13.77, bringing direct ownership to 1,960 shares. On the same date, an affiliated entity, Highland Mortgage, LLC, purchased 4,000 shares at a weighted average price of $13.71, and on 11/26/2025 acquired an additional 3,000 shares at a weighted average price of $13.59. Following these transactions, Highland Mortgage, LLC holds 7,000 FUSB shares indirectly for the reporting person, who disclaims beneficial ownership beyond his pecuniary interest.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

FIELD Robert C

(Last) (First) (Middle)

3291 US HIGHWAY 280

(Street)

BIRMINGHAM AL 35243

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FIRST US BANCSHARES, INC. [ FUSB ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
11/25/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $.01 par value	11/25/2025		P		5	A	$13.77	1,960	D
Common Stock, $.01 par value	11/25/2025		P		4,000	A	$13.71(1)	4,000	I	By Highland Mortgage, LLC(2)
Common Stock, $.01 par value	11/26/2025		P		3,000	A	$13.59(3)	7,000	I	By Highland Mortgage, LLC(2)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This price represents the weighted average purchase price (rounded to the nearest cent) for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $13.58 to $13.75. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares purchased at each separate price.

2. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein.

3. This price represents the weighted average purchase price (rounded to the nearest cent) for multiple transactions reported on this line. The prices of the transactions reported on this line ranged from $13.57 to $13.63. Upon request by the Commission staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares purchased at each separate price.

	/s/Beverly J. Dozier, by power of attorney	11/26/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction was reported for FIRST US BANCSHARES (FUSB)?

A director of First US Bancshares, Inc. (FUSB) reported open‑market purchases of common stock on 11/25/2025 and 11/26/2025, including both direct and indirect holdings.

How many FUSB shares does the director now own directly and at what price were the latest shares bought?

The director bought 5 FUSB shares at $13.77 on 11/25/2025, bringing direct ownership to 1,960 common shares.

What FUSB shares were acquired indirectly through Highland Mortgage, LLC?

Highland Mortgage, LLC acquired 4,000 FUSB shares on 11/25/2025 at a weighted average price of $13.71 and 3,000 shares on 11/26/2025 at a weighted average price of $13.59, for a total of 7,000 shares held indirectly.

What does the director disclose about beneficial ownership of the FUSB shares held by Highland Mortgage, LLC?

The reporting person states that he disclaims beneficial ownership of the FUSB shares held by Highland Mortgage, LLC except to the extent of his pecuniary interest in those securities.

Were the reported FUSB trades single-price or weighted-average transactions?

The indirect purchases at $13.71 and $13.59 are reported as weighted average prices for multiple trades within price ranges of $13.58–$13.75 and $13.57–$13.63, respectively.

What is the reporting person’s relationship to FIRST US BANCSHARES (FUSB)?

The reporting person is identified as a Director of First US Bancshares, Inc. (FUSB) and files the report as a single reporting person.