Tsu Te Huang - 20 Feb 2026 Form 4 Insider Report for RBB Bancorp (RBB)

Role
EVP
Signature
/s/ Tsu Te Huang
Issuer symbol
RBB
Transactions as of
20 Feb 2026
Net transactions value
+$9,701
Form type
4
Filing time
24 Feb 2026, 13:45:20 UTC
Previous filing
21 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Huang Tsu Te EVP 1055 WILSHIRE BLVD, SUITE 1200, LOS ANGELES /s/ Tsu Te Huang 24 Feb 2026 0001711566

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBB Common Stock, No Par Value Options Exercise $16,517 +744 +4.9% $22.20 16,035 20 Feb 2026 Direct
transaction RBB Common Stock, No Par Value Tax liability $6,815 -307 -1.9% $22.20 15,728 20 Feb 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 -744 -50% $0.000000 743 20 Feb 2026 Common Stock 1,487 $22.20 Direct F1, F2, F4
holding RBB Restricted Stock Units 2,681 20 Feb 2026 Common Stock 2,681 $0.000000 Direct F1, F3, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 There will be no expiration date once restricted stock units vest.
F2 These restricted stock units vest in three equal annual installments beginning one year after the 02/21/2024 date of grant.
F3 These restricted stock units vest in four equal annual installments beginning one year after the 05/08/2025 date of grant.
F4 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 2/21/2024 RSU grant and shares disposed in settlement of tax withholding obligations for such RSU vesting.