Eric H. Mabowitz - 05 Nov 2025 Form 4 Insider Report for FIRST US BANCSHARES, INC. (FUSB)

Role
SEVP,Chief Risk Officer-Bank
Signature
/s/Beverly J. Dozier, by power of attorney
Issuer symbol
FUSB
Transactions as of
05 Nov 2025
Net transactions value
-$9,560
Form type
4
Filing time
06 Nov 2025, 16:26:32 UTC
Previous filing
11 Feb 2025
Next filing
10 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Mabowitz Eric H SEVP,Chief Risk Officer-Bank 3291 US HIGHWAY 280, BIRMINGHAM /s/Beverly J. Dozier, by power of attorney 06 Nov 2025 0001484980

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction FUSB Common Stock, $.01 par value Options Exercise $51,460 +6,200 +40% $8.30 21,544 05 Nov 2025 Direct
transaction FUSB Common Stock, $.01 par value Tax liability $61,020 -4,500 -21% $13.56 17,044 05 Nov 2025 Direct
holding FUSB Common Stock, $.01 par value 82 05 Nov 2025 401K 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
transaction FUSB Common Stock, $.01 par value Options Exercise $0 -6,200 -100% $0.000000 0 05 Nov 2025 Common Stock, $.01 par value 6,200 $8.30 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Based on information provided by One America, the record keeper of the First US Bancshares, Inc. 401(k) Plan as of 11/5/25.
F2 These options were granted on February 24, 2016, and vested in equal installments on each of the first three anniversaries of the date of grant.