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: 3/24/2026ACC: 0001437749-26-009574

InsiderLEE JOHNNY CCIK 1185980

→

IssuerRBB BANCORPCIK 1499422

DirectorOfficer· President/CEO

Since Feb 2026

-984.00

Net shares

Net seller

$20.1K

Total sold

0

Open market trades

0B · 0S

3

Total transactions

2.74K acquired · 3.72K disposed

Non-Derivative Transactions2

Common Stock, No Par Value

Direct

M · Option Exercise

Shares

+2.74K

Price / share

$20.43

Trade value

$55.98K

% of position

27.1%

3/20/2026

10.12K→12.86K

Common Stock, No Par Value

Direct

F · Tax Withholding

Shares

−984.00

Price / share

$20.43

Trade value

$20.10K

% of position

7.7%

3/20/2026

12.86K→11.88K

Total

Net shares

+1.76K

Net value

$35.88K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock, No Par Value Direct	3/20/2026	M · Option Exercise	+2.74K	$20.43	$55.98K	27.1%	10.12K	12.86K
Common Stock, No Par Value Direct	3/20/2026	F · Tax Withholding	−984.00	$20.43	$20.10K	7.7%	12.86K	11.88K
Total			+1.76K		$35.88K

Derivative Transactions1

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

5.48K shares

Shares

−2.74K

Strike price

20.43

Held after

2.74K

Exercisable

—

3/20/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock5.48K shares	3/20/2026	M · Option Exercise	−2.74K	20.43	—	2.74K

Non-Derivative Holdings (Post-Transaction)0

No non-derivative holdings reported

Derivative Holdings (Post-Transaction)5

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

5.50K

Shares owned

5.50K

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

1.10K

Shares owned

1.10K

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

—

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

19.60K

Shares owned

19.60K

Exercise price

0.0000

Expiration

—

Exercise window

—

Total

Underlying

51.60K

Owned

51.60K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock	0.0000	—	—	5.50K	5.50K
Performance Stock Units Direct	Common Stock	0.0000	—	—	12.33K	12.33K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	1.10K	1.10K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	13.07K	13.07K
Performance Stock Units Direct	Common Stock	0.0000	—	—	19.60K	19.60K
Total					51.60K	51.60K

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