LEE JOHNNY C (President/CEO) exercised options at RBB BANCORP

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

M · 1 exercise

LEE JOHNNY C

Filed: 2/25/2025ACC: 0001437749-25-005105

InsiderLEE JOHNNY CCIK 1185980

→

IssuerRBB BANCORPCIK 1499422

DirectorOfficer· President/CEO

Since Feb 2026

-452.00

Net shares

Net seller

$7.8K

Total sold

Open market trades

0B · 0S

Total transactions

1.10K acquired · 1.55K disposed

Non-Derivative Transactions2

Common Stock, No Par Value

Direct

M · Option Exercise

+1.10K

Price / share

$17.25

Trade value

$18.94K

% of position

31.0%

2/21/2025

3.54K→4.63K

Common Stock, No Par Value

Direct

F · Tax Withholding

−452.00

Price / share

$17.25

Trade value

$7.80K

% of position

9.8%

2/21/2025

4.63K→4.18K

Total

Net shares

+646.00

Net value

$11.14K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, No Par Value Direct	2/21/2025	M · Option Exercise	+1.10K	$17.25	$18.94K	31.0%	3.54K	4.63K
Common Stock, No Par Value Direct	2/21/2025	F · Tax Withholding	−452.00	$17.25	$7.80K	9.8%	4.63K	4.18K
Total			+646.00		$11.14K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Restricted Stock Units

3.29K shares

−1.10K

Strike price

Held after

2.20K

Exercisable

—

2/21/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Restricted Stock Units3.29K shares	2/21/2025	M · Option Exercise	−1.10K	0	—	2.20K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)3

Restricted Stock Units

Direct

Underlying security

Restricted Stock Units

Underlying shares

8.22K

Shares owned

8.22K

Exercise price

0.0000

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Performance Stock Units

Underlying shares

12.33K

Shares owned

12.33K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Restricted Stock Units

Underlying shares

11K

Shares owned

11K

Exercise price

0.0000

Expiration

—

Exercise window

—

Total

Underlying

31.55K

Owned

31.55K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Restricted Stock Units	0.0000	—	—	8.22K	8.22K
Performance Stock Units Direct	Performance Stock Units	0.0000	—	—	12.33K	12.33K
Restricted Stock Units Direct	Restricted Stock Units	0.0000	—	—	11K	11K
Total					31.55K	31.55K