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
Transactions value $
-$9,560
Form type
4
Filing time
06 Nov 2025, 16:26:32 UTC
Previous filing
11 Feb 2025
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 $51.5K +6.2K +40.41% $8.30 21.5K 05 Nov 2025 Direct
transaction FUSB Common Stock, $.01 par value Tax liability -$61K -4.5K -20.89% $13.56 17K 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 -6.2K -100% $0.00 0 05 Nov 2025 Common Stock, $.01 par value 6.2K $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.