STOCK TITAN

RBB Bancorp (NASDAQ: RBB) CFO exercises stock units, updates share and PSU/RSU holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

RBB Bancorp EVP/CFO Lynn M. Hopkins reported compensation-related equity activity involving company stock and units. On 2026-05-08, she exercised restricted stock units to acquire 2,339 shares of common stock at $24.05 per share. As part of the same event, 840 shares of common stock were withheld at $24.05 per share to cover tax obligations, a non–open-market disposition.

Following these transactions, Hopkins directly holds 7,109 shares of RBB Bancorp common stock. She also holds performance and restricted stock units tied to common stock, including 10,524 underlying shares in performance stock units and 5,749 underlying shares in restricted stock units, with additional unit awards subject to multi‑year vesting schedules and performance conditions extending to dates such as 03/20/2027 and 05/08/2028.

Positive

  • None.

Negative

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Insider HOPKINS LYNN M
Role EVP/CFO
Type Security Shares Price Value
Exercise Common Stock, No Par Value 2,339 $24.05 $56K
Tax Withholding Common Stock, No Par Value 840 $24.05 $20K
holding Restricted Stock Units -- -- --
holding Performance Stock Units -- -- --
holding Restricted Stock Units -- -- --
holding Performance Stock Units -- -- --
Exercise Restricted Stock Units 2,339 $0.00 --
Holdings After Transaction: Common Stock, No Par Value — 7,109 shares (Direct, null); Restricted Stock Units — 1,878 shares (Direct, null); Performance Stock Units — 8,451 shares (Direct, null)
Footnotes (1)
  1. There will be no expiration date once restricted stock units vest. These remaining restricted stock units vest on 03/20/2027. These performance stock units ("PSUs") will vest conditionally on the achievement of certain performance goals and an employment condition. The reported PSUs will vest at the expiration of a three-year period beginning on 03/20/2024 subject to the Reporting Person's satisfaction of the employment condition. These remaining restricted stock units vest in three equal annual installments on 04/22/2027, 04/22/2028 and 04/22/2029. These remaining restricted stock units vest in two equal annual installments on 05/08/2027 and 05/08/2028. Performance Stock Units ("PSUs") to vest conditionally on the achievement of certain performance goals and an employment condition. The PSUs are awarded at a target level and have the opportunity to vest at 150% of such target level; The reported PSUs represent the maximum award that may be achieved and ultimately vest. The reported PSUs will vest at the expiration of a three-year period beginning on 05/08/2025 subject to the Reporting Person's satisfaction of the employment condition.
Shares exercised from RSUs 2,339 shares Restricted Stock Units exercised into common stock at $24.05 on 2026-05-08
Tax-withholding shares 840 shares Shares withheld for tax obligations at $24.05 per share on 2026-05-08
Common shares after transactions 7,109 shares Direct RBB Bancorp common stock holdings following reported Form 4 transactions
Performance stock units (grant 1) 10,524 underlying shares Performance Stock Units with three-year period beginning 03/20/2024
Restricted stock units (grant 1) 5,749 underlying shares Remaining RSUs scheduled to vest, including on 03/20/2027 per footnote
Performance stock units (grant 2) 8,451 underlying shares PSUs with three-year period beginning 05/08/2025, up to 150% of target
Restricted stock units (grant 2) 1,878 underlying shares RSUs vesting in equal installments on 05/08/2027 and 05/08/2028
RSU exercise price reference $24.05/share Price used for both RSU-related exercise and tax-withholding disposition
Restricted Stock Units financial
"These remaining restricted stock units vest on 03/20/2027."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Performance Stock Units financial
"These performance stock units ("PSUs") will vest conditionally on the achievement of certain performance goals and an employment condition."
Performance stock units are a type of company award that grants employees shares of stock only if certain performance goals are met. They motivate employees to work toward specific company achievements, aligning their interests with those of shareholders. For investors, they can influence a company's future stock supply and reflect management’s confidence in reaching key targets.
tax-withholding disposition financial
"Payment of exercise price or tax liability by delivering securities"
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
derivative exercise/conversion financial
"Exercise or conversion of derivative security"
vest financial
"The reported PSUs will vest at the expiration of a three-year period beginning on 05/08/2025 subject to the Reporting Person's satisfaction of the employment condition."
A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.
SEC Form 4
FORM 4UNITED 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
Estimated average burden
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*
HOPKINS LYNN M

(Last)(First)(Middle)
1055 WILSHIRE BLVD., SUITE 1220

(Street)
LOS ANGELES CALIFORNIA 90017

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
RBB Bancorp [ RBB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
EVP/CFO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/08/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Common Stock, No Par Value05/08/2026M2,339A$24.057,109D
Common Stock, No Par Value05/08/2026F840D$24.056,269D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Restricted Stock Units$0.0000 (2) (1)Common Stock1,8781,878D
Performance Stock Units$0.0000 (3) (1)Common Stock8,4518,451D
Restricted Stock Units$0.0000 (4) (1)Common Stock5,7495,749D
Restricted Stock Units$24.0505/08/2025M2,339 (5) (1)Common Stock7,017$04,678D
Performance Stock Units$0.0000 (6) (1)Common Stock10,52410,524D
Explanation of Responses:
1. There will be no expiration date once restricted stock units vest.
2. These remaining restricted stock units vest on 03/20/2027.
3. These performance stock units ("PSUs") will vest conditionally on the achievement of certain performance goals and an employment condition. The reported PSUs will vest at the expiration of a three-year period beginning on 03/20/2024 subject to the Reporting Person's satisfaction of the employment condition.
4. These remaining restricted stock units vest in three equal annual installments on 04/22/2027, 04/22/2028 and 04/22/2029.
5. These remaining restricted stock units vest in two equal annual installments on 05/08/2027 and 05/08/2028.
6. Performance Stock Units ("PSUs") to vest conditionally on the achievement of certain performance goals and an employment condition. The PSUs are awarded at a target level and have the opportunity to vest at 150% of such target level; The reported PSUs represent the maximum award that may be achieved and ultimately vest. The reported PSUs will vest at the expiration of a three-year period beginning on 05/08/2025 subject to the Reporting Person's satisfaction of the employment condition.
Remarks:
Shares issued for vesting of 5/08/2025 RSU grant and shares disposed in settlement of tax withholding obligations for such RSU vesting.
/s/ Lynn Hopkins05/08/2026
** 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 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.
* Form 4: SEC 1474 (03-26)

FAQ

What did RBB (RBB) CFO Lynn M. Hopkins report in this Form 4?

Lynn M. Hopkins reported exercising restricted stock units for 2,339 RBB Bancorp common shares and a related tax-withholding disposition of 840 shares. These are compensation-driven transactions, not open-market trades, and update her equity ownership and unvested unit awards.

How many RBB Bancorp shares does the CFO hold after the reported transactions?

After the reported exercise and tax withholding, the CFO directly holds 7,109 shares of RBB Bancorp common stock. This reflects the net result of acquiring 2,339 shares from restricted stock units and 840 shares withheld to satisfy tax obligations tied to the vesting event.

Were any RBB (RBB) insider transactions open-market buys or sells in this filing?

No open-market purchases or sales were reported. The Form 4 shows a derivative exercise of restricted stock units and a tax-withholding disposition, where 840 shares were withheld at $24.05 per share to cover obligations, rather than being sold in the open market.

What performance and restricted stock units does the RBB CFO still hold?

The CFO holds several unvested awards, including performance stock units tied to 10,524 underlying shares and restricted stock units tied to 5,749 underlying shares. Additional performance and restricted units remain, subject to multi-year vesting schedules and performance or employment conditions through at least 2028.

At what price were RBB Bancorp shares valued for the tax withholding in this Form 4?

The 840 shares used for tax withholding were valued at $24.05 per share. This price is applied to calculate the value of shares surrendered to satisfy tax liabilities arising from the vesting and exercise of restricted stock units, as reported in the filing.

How do the performance stock units in this RBB filing vest?

The performance stock units vest conditionally based on specific performance goals and an employment condition over multi-year periods. One grant vests over a three-year period beginning March 20, 2024, and another over three years beginning May 8, 2025, assuming required conditions are met.