LEE JOHNNY C

PrivateCIK: 1185980

Location

LOS ANGELES, CA

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: 2/24/2026ACC: 0001437749-26-005256

InsiderLEE JOHNNY CCIK 1185980

→

IssuerRBB BANCORPCIK 1499422

DirectorOfficer· President/CEO

Since Feb 2026

-453.00

Net shares

Net seller

$10.1K

Total sold

0

Open market trades

0B · 0S

3

Total transactions

1.10K acquired · 1.55K disposed

Non-Derivative Transactions2

Common Stock, No Par Value

Direct

M · Option Exercise

Shares

+1.10K

Price / share

$22.20

Trade value

$24.38K

% of position

11.6%

2/20/2026

9.47K→10.57K

Common Stock, No Par Value

Direct

F · Tax Withholding

Shares

−453.00

Price / share

$22.20

Trade value

$10.06K

% of position

4.3%

2/20/2026

10.57K→10.12K

Total

Net shares

+645.00

Net value

$14.32K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, No Par Value Direct	2/20/2026	M · Option Exercise	+1.10K	$22.20	$24.38K	11.6%	9.47K	10.57K
Common Stock, No Par Value Direct	2/20/2026	F · Tax Withholding	−453.00	$22.20	$10.06K	4.3%	10.57K	10.12K
Total			+645.00		$14.32K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

2.20K shares

Shares

−1.10K

Strike price

22.20

Held after

1.10K

Exercisable

—

2/20/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock2.20K shares	2/20/2026	M · Option Exercise	−1.10K	22.20	—	1.10K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)5

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

19.60K

Shares owned

19.60K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

11K

Shares owned

5.50K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

5.28K

Shares owned

5.28K

Exercise price

0.0000

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

12.33K

Shares owned

12.33K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

13.07K

Shares owned

13.07K

Exercise price

0.0000

Expiration

—

Exercise window

—

Total

Underlying

61.28K

Owned

55.78K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Performance Stock Units Direct	Common Stock	0.0000	—	—	19.60K	19.60K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	11K	5.50K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	5.28K	5.28K
Performance Stock Units Direct	Common Stock	0.0000	—	—	12.33K	12.33K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	13.07K	13.07K
Total					61.28K	55.78K

LEE JOHNNY C — Insider Transaction (Form 4) Filed Feb 24, 2026 | Finecho