Chuang I. Lin - 15 May 2025 Form 4 Insider Report for RBB Bancorp (RBB)

Role
Director
Signature
/s/ Chuang-I Lin
Issuer symbol
RBB
Transactions as of
15 May 2025
Net transactions value
$0
Form type
4
Filing time
16 May 2025, 14:54:26 UTC
Previous filing
20 May 2024
Next filing
22 May 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
LIN CHUANG I Director 1055 WILSHIRE BLVD, SUITE 1200, LOS ANGELES /s/ Chuang-I Lin 16 May 2025 0001185981

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RBB Common Stock, No Par Value Options Exercise $0 +700 +1.8% $0.000000 38,826 15 May 2025 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 Option (right to buy) Options Exercise $0 -10,250 -50% $0.000000 10,250 17 May 2024 Common Stock 10,250 $13.21 Direct F1
transaction RBB Restricted Stock Units Options Exercise $0 -700 -100% $0.000000 0 15 May 2025 Restricted Stock Units 700 $0.000000 Direct F4, F5
holding RBB Option (right to buy) 10,000 15 May 2025 Common Stock 10,000 $17.08 Direct F2
holding RBB Option (right to buy) 10,000 15 May 2025 Common Stock 10,000 $18.25 Direct F3
* 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 05/21/2014 date of grant.
F2 These options vest in three equal annual installments beginning one year after the 05/20/2015 date of grant.
F3 These options vest in three equal annual installments beginning one year after the 05/17/2016 date of grant.
F4 There will be no expiration date once restricted stock units vest.
F5 Represents 700 restricted stock units from a 5/15/2024 grant that vest one year from the date of grant.