STOCK TITAN

RBB Bancorp (RBB) EVP reports option exercise and tax share withholding

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

Rhea-AI Filing Summary

RBB Bancorp EVP Ashley Chang reported routine equity compensation activity involving restricted stock units and stock options. On May 8, 2026, Chang exercised derivative awards to acquire 993 shares of common stock at an exercise price of $24.05 per share.

As part of the same event, 409 shares of common stock were disposed of to cover tax obligations, leaving Chang with 3,356 common shares held directly. The filing also shows outstanding derivative positions, including fully vested options for 30,000 shares at $17.74 expiring on January 21, 2031 and 6,000 shares at $20.55 expiring on January 22, 2030, along with restricted stock units that vest between February 21, 2027 and May 8, 2029.

Positive

  • None.

Negative

  • None.
Insider Chang Ashley
Role EVP
Type Security Shares Price Value
Exercise Restricted Stock Units 993 $0.00 --
Exercise Common Stock, No Par Value 993 $24.05 $24K
Tax Withholding Common Stock, No Par Value 409 $24.05 $10K
holding Option (right to buy) -- -- --
holding Option (right to buy) -- -- --
holding Restricted Stock Units -- -- --
Holdings After Transaction: Restricted Stock Units — 2,978 shares (Direct, null); Common Stock, No Par Value — 3,765 shares (Direct, null); Option (right to buy) — 6,000 shares (Direct, null)
Footnotes (1)
  1. These options granted on 01/22/2020 are fully vested. These options granted on 01/21/2021 are fully vested. There will be no expiration date once restricted stock units vest. These remaining restricted stock units vest on 02/21/2027. These remaining restricted stock units vest in three equal annual installments beginning on 05/08/2027, 05/08/2028 and 05/08/2029.
Common shares acquired via exercise 993 shares Derivative exercise of awards into common stock at $24.05
Tax-withholding shares disposed 409 shares Shares delivered to cover tax liability on equity awards
Post-transaction common holdings 3,356 shares Common Stock, No Par Value held directly after transactions
Option position 1 30,000 shares at $17.74 Fully vested options expiring January 21, 2031
Option position 2 6,000 shares at $20.55 Fully vested options expiring January 22, 2030
Restricted stock units underlying 667 shares RSUs tied to common stock with future vesting dates
Exercise price per share $24.05 Price used in derivative exercise into common stock
Restricted Stock Units financial
"The filing lists holdings of Restricted Stock Units linked to common stock."
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.
Option (right to buy) financial
"Holdings include Option (right to buy) awards over common stock."
tax-withholding disposition financial
"A tax-withholding disposition of 409 shares was recorded under code F."
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.
Exercise or conversion of derivative security financial
"Transaction code M is described as Exercise or conversion of derivative security."
fully vested financial
"Footnotes state these options granted on 01/22/2020 and 01/21/2021 are fully vested."
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*
Chang Ashley

(Last)(First)(Middle)
1055 WILSHIRE BLVD
SUITE 1200

(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
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 Value05/08/2026M993A$24.053,765D
Common Stock, No Par Value05/08/2026F409D$24.053,356D
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
Option (right to buy)$20.55 (1)01/22/2030Common Stock6,0006,000D
Option (right to buy)$17.74 (2)01/21/2031Common Stock30,00030,000D
Restricted Stock Units$0.0000 (4) (3)Common Stock667667D
Restricted Stock Units$24.0505/08/2026M993 (5) (3)Common Stock3,971$02,978D
Explanation of Responses:
1. These options granted on 01/22/2020 are fully vested.
2. These options granted on 01/21/2021 are fully vested.
3. There will be no expiration date once restricted stock units vest.
4. These remaining restricted stock units vest on 02/21/2027.
5. These remaining restricted stock units vest in three equal annual installments beginning on 05/08/2027, 05/08/2028 and 05/08/2029.
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/ Ashley Chang05/08/2026
** 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 insider transactions did RBB (RBB) EVP Ashley Chang report?

Ashley Chang reported exercising derivative awards for 993 common shares at $24.05 per share and a related tax-withholding disposition of 409 shares. These entries reflect routine equity compensation activity rather than open-market buying or selling of RBB stock.

How many RBB (RBB) common shares does Ashley Chang hold after these transactions?

After the reported transactions, Ashley Chang directly holds 3,356 shares of RBB Common Stock, No Par Value. This figure comes from the post-transaction ownership line in the Form 4 and reflects shares held directly, separate from outstanding options and restricted stock units.

What stock options does Ashley Chang hold in RBB (RBB) after this Form 4?

The filing lists fully vested options over 30,000 shares at an exercise price of $17.74 expiring on January 21, 2031, and 6,000 shares at $20.55 expiring on January 22, 2030. These options give Chang the right to buy RBB common stock at those fixed prices.

How were taxes handled on Ashley Chang’s RBB (RBB) equity award exercise?

To cover tax obligations tied to the equity award exercise, 409 shares of RBB common stock were disposed of under transaction code F. This tax-withholding disposition means shares were delivered for taxes rather than sold in an open-market transaction for investment purposes.

What restricted stock units in RBB (RBB) remain for Ashley Chang and when do they vest?

The derivative holdings include RBB restricted stock units linked to 667 underlying shares of common stock. Footnotes state remaining units vest on February 21, 2027 and in three equal annual installments beginning May 8, 2027, then May 8, 2028 and May 8, 2029.

Does this RBB (RBB) Form 4 show any open-market stock purchases or sales?

No open-market purchases or sales are shown. The key entries are a derivative exercise for 993 shares (code M) and a tax-withholding disposition of 409 shares (code F). Both are typical equity compensation mechanics rather than discretionary trading in the open market.