Ashley Chang - 16 Jan 2026 Form 4 Insider Report for RBB Bancorp (RBB)

Role
EVP
Signature
/s/ Ashley Chang
Issuer symbol
RBB
Transactions as of
16 Jan 2026
Net transactions value
+$7,287
Form type
4
Filing time
21 Jan 2026, 19:58:47 UTC
Previous filing
03 Jun 2025
Next filing
24 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chang Ashley EVP 1055 WILSHIRE BLVD, SUITE 1200, LOS ANGELES /s/ Ashley Chang 21 Jan 2026 0001843850

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBB Common Stock, No Par Value Options Exercise $12,397 +575 +28% $21.56 2,617 16 Jan 2026 Direct
transaction RBB Common Stock, No Par Value Tax liability $5,110 -237 -9.1% $21.56 2,380 16 Jan 2026 Direct

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 RBB Restricted Stock Units Options Exercise $0 -575 -100% $0.000000 0 16 Jan 2026 Common Stock 575 $0.000000 Direct F3, F4, F7
holding RBB Option (right to buy) 6,000 16 Jan 2026 Common Stock 6,000 $20.55 Direct F1
holding RBB Option (right to buy) 30,000 16 Jan 2026 Common Stock 30,000 $17.74 Direct F2
holding RBB Restricted Stock Units 1,334 16 Jan 2026 Common Stock 1,334 $0.000000 Direct F3, F5, F7
holding RBB Restricted Stock Units 3,971 16 Jan 2026 Common Stock 3,971 $0.000000 Direct F3, F6, F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These options vest in three equal annual installments beginning one year after the 01/22/2020 date of grant.
F2 These options vest in three equal annual installments beginning one year after the 01/21/2021 date of grant.
F3 There will be no expiration date once restricted stock units vest.
F4 These restricted stock units vest in three equal annual installments beginning one year after the 01/18/2023 date of grant.
F5 These restricted stock units vest in three equal annual installments beginning one year after the 02/21/2024 date of grant.
F6 These restricted stock units vest in four equal annual installments beginning one year after the 05/08/2025 date of grant.
F7 On May 12, 2025 due to an administrative error, the Reporting Person filed a Form 4 which inadvertently omitted information from the transactional columns in Table II and overstated the amount of RSUs granted to the Reporting Person on May 8, 2025. The Form 4 has also been amended to clarify that grants of RSUs will be settled in common stock.

Remarks:

Shares issued for vesting of 1/18/2023 RSU grant and shares disposed in settlement of tax withholding obligations for such RSU vesting.