HOPKINS LYNN M (Interim EVP/CFO) exercised options at RBB BANCORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 1 exercise

HOPKINS LYNN M

Filed: 5/9/2026ACC: 0001437749-26-015975

InsiderHOPKINS LYNN MCIK 1179851

→

IssuerRBB BANCORPCIK 1499422

Officer· Interim EVP/CFO

Since Dec 2023

-840.00

Net shares

Net seller

$20.2K

Total sold

Open market trades

0B · 0S

Total transactions

2.34K acquired · 3.18K disposed

Non-Derivative Transactions2

Common Stock, No Par Value

Direct

M · Option Exercise

+2.34K

Price / share

$24.05

Trade value

$56.25K

% of position

49.0%

5/8/2026

4.77K→7.11K

Common Stock, No Par Value

Direct

F · Tax Withholding

−840.00

Price / share

$24.05

Trade value

$20.20K

% of position

11.8%

5/8/2026

7.11K→6.27K

Total

Net shares

+1.50K

Net value

$36.05K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, No Par Value Direct	5/8/2026	M · Option Exercise	+2.34K	$24.05	$56.25K	49.0%	4.77K	7.11K
Common Stock, No Par Value Direct	5/8/2026	F · Tax Withholding	−840.00	$24.05	$20.20K	11.8%	7.11K	6.27K
Total			+1.50K		$36.05K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

7.02K shares

−2.34K

Strike price

24.05

Held after

4.68K

Exercisable

—

5/8/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock7.02K shares	5/8/2025	M · Option Exercise	−2.34K	24.05	—	4.68K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)4

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

8.45K

Shares owned

8.45K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

5.75K

Shares owned

5.75K

Exercise price

0.0000

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

10.52K

Shares owned

10.52K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.88K

Shares owned

1.88K

Exercise price

0.0000

Expiration

—

Exercise window

—

Total

Underlying

26.60K

Owned

26.60K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Performance Stock Units Direct	Common Stock	0.0000	—	—	8.45K	8.45K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	5.75K	5.75K
Performance Stock Units Direct	Common Stock	0.0000	—	—	10.52K	10.52K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	1.88K	1.88K
Total					26.60K	26.60K