STOCK TITAN

First US Bancshares (FUSB) EVP details common stock option awards

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3/A

Rhea-AI Filing Summary

FIRST US BANCSHARES, INC. executive Eric H. Mabowitz, EVP and Chief Risk Officer of the bank, updates his beneficial ownership on an amended Form 3 by detailing several stock option awards tied to the company’s common stock. The filing lists options covering 3,000, 3,600, 5,000, 6,200, 5,900 and 6,000 underlying shares with exercise prices between $8.10 and $14.11 per share and expiration dates from July 2024 through February 2029. Footnotes explain that earlier grants from 2014, 2015 and 2016 have vested and were later exercised, with those exercises reported separately on Forms 4 filed in 2024 and 2025. Overall, this amendment is a routine administrative update that clarifies the timing, vesting and exercise history of the executive’s stock option awards rather than new buying or selling activity.

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Insider Mabowitz Eric H
Role EVP, Chief Risk Officer-Bank
Type Security Shares Price Value
holding Stock Option (right to buy) -- -- --
holding Stock Option (right to buy) -- -- --
holding Stock Option (right to buy) -- -- --
holding Stock Option (right to buy) -- -- --
holding Stock Option (right to buy) -- -- --
holding Stock Option (right to buy) -- -- --
Holdings After Transaction: Stock Option (right to buy) — 6,000 shares (Direct, null)
Footnotes (1)
  1. These options were granted on August 1, 2014, and vested immediately. These options were exercised and reported on a Form 4 filed June 10, 2024. These options were granted on February 23, 2015, and vested on the first anniversary date of grant. These options were exercised and reported on a Form 4 filed December 3, 2024. 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. These options were exercised and reported on a Form 4 filed November 6, 2025. These options were granted on February 22, 2017, and vested in equal installments on each of the first three anniversaries of the date of grant. These options were granted on February 12, 2018, and vested in equal installments on each of the first three anniversaries of the date of grant. These options were granted on February 27, 2019, and vested in equal installments on each of the first three anniversaries of the date of grant.
2019 option exercise price $10.01 per share Stock Option (right to buy) expiring February 27, 2029 with 3,000 underlying shares
2018 option exercise price $11.71 per share Stock Option (right to buy) expiring February 12, 2028 with 3,600 underlying shares
2017 option exercise price $14.11 per share Stock Option (right to buy) expiring February 22, 2027 with 5,000 underlying shares
2016 option exercise price $8.30 per share Stock Option (right to buy) expiring February 24, 2026 with 6,200 underlying shares
2015 option exercise price $8.23 per share Stock Option (right to buy) expiring February 23, 2025 with 5,900 underlying shares
2014 option exercise price $8.10 per share Stock Option (right to buy) expiring July 31, 2024 with 6,000 underlying shares
Stock Option (right to buy) financial
"security_title: Stock Option (right to buy) with underlying common stock shares"
Common Stock financial
"underlying_security_title: Common Stock for each stock option award"
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
vested in equal installments financial
"vested in equal installments on each of the first three anniversaries"
Form 4 regulatory
"These options were exercised and reported on a Form 4 filed June 10, 2024"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
beneficial ownership financial
"amended Form 3 updating the reporting person’s beneficial ownership in options"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
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FAQ

What does the FIRST US BANCSHARES (FUSB) Form 3/A filing report for Eric Mabowitz?

The Form 3/A filing updates Eric H. Mabowitz’s beneficial ownership in FIRST US BANCSHARES stock options. It details multiple option awards, their exercise prices, expiration dates, vesting schedules, and notes that some grants were later exercised and disclosed on separate Forms 4.

Which stock option grants for FUSB are listed for Eric Mabowitz in this Form 3/A?

The filing lists six stock option awards on FIRST US BANCSHARES common stock, with underlying share amounts of 3,000, 3,600, 5,000, 6,200, 5,900 and 6,000. Each award has a specific exercise price, expiration date, and vesting description recorded in the disclosure and footnotes.

What do the footnotes in the FUSB Form 3/A say about exercised options?

Footnotes state that options granted in 2014, 2015 and 2016 fully vested and were subsequently exercised, with those exercises reported on Forms 4 filed in June 2024, December 2024 and November 2025. This clarifies that some earlier grants are no longer outstanding.

Are there new stock purchases or sales in the FUSB Form 3/A for Eric Mabowitz?

The Form 3/A does not show new stock purchases or sales by Eric H. Mabowitz. Instead, it records existing stock option holdings and provides historical details on grants, vesting and prior exercises that were already reported on earlier Form 4 filings.

What roles does Eric Mabowitz hold at FIRST US BANCSHARES in this filing?

Eric H. Mabowitz is identified as an officer of FIRST US BANCSHARES’ bank subsidiary, serving as Executive Vice President and Chief Risk Officer. The Form 3/A relates to his beneficial ownership in the company’s common stock through various stock option awards.
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Mabowitz Eric H

(Last)(First)(Middle)
3291 US HIGHWAY 280

(Street)
BIRMINGHAM ALABAMA 35243

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
02/26/2020
3. Issuer Name and Ticker or Trading Symbol
FIRST US BANCSHARES, INC. [ FUSB ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
02/28/2020
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP, Chief Risk Officer-Bank
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to buy)08/01/2014(1)07/31/2024Common Stock6,000$8.1D
Stock Option (right to buy)02/23/2016(2)02/23/2025Common Stock5,900$8.23D
Stock Option (right to buy)02/24/2017(3)02/24/2026Common Stock6,200$8.3D
Stock Option (right to buy)02/22/2018(4)02/22/2027Common Stock5,000$14.11D
Stock Option (right to buy)02/12/2019(5)02/12/2028Common Stock3,600$11.71D
Stock Option (right to buy)02/27/2020(6)02/27/2029Common Stock3,000$10.01D
Explanation of Responses:
1. These options were granted on August 1, 2014, and vested immediately. These options were exercised and reported on a Form 4 filed June 10, 2024.
2. These options were granted on February 23, 2015, and vested on the first anniversary date of grant. These options were exercised and reported on a Form 4 filed December 3, 2024.
3. 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. These options were exercised and reported on a Form 4 filed November 6, 2025.
4. These options were granted on February 22, 2017, and vested in equal installments on each of the first three anniversaries of the date of grant.
5. These options were granted on February 12, 2018, and vested in equal installments on each of the first three anniversaries of the date of grant.
6. These options were granted on February 27, 2019, and vested in equal installments on each of the first three anniversaries of the date of grant.
Remarks:
This amendment is being filed solely to include the derivative securities above, which were inadvertently omitted from the original filing.
/s/Beverly J. Dozier, by power of attorney07/09/2026
** Signature of Reporting PersonDate
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 5 (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.
* Form 3: SEC 1473 (03-26)