FAN GARY (EVP/Chief Operations Officer) sold 80.7% of their position (6K shares) of RBB BANCORP on the open market

Open‑market sale worth $144.2K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

FAN GARY

Filed: 5/1/2026ACC: 0001437749-26-014340

InsiderFAN GARYCIK 1957237

→

IssuerRBB BANCORPCIK 1499422

Officer· EVP/Chief Operations Officer

Since Feb 2026

-6K

Net shares

Net seller

$144.2K

Total sold

Open market trades

0B · 1S

Total transactions

6K acquired · 12K disposed

Non-Derivative Transactions2

Stock Options

Direct

M · Option Exercise

+6K

Price / share

$21.17

Trade value

$127.02K

% of position

417.5%

4/29/2026

1.44K→7.44K

Common Stock, No Par Value

Direct

S · Sale

−6K

Price / share

$24.04

Trade value

$144.23K

% of position

80.7%

4/29/2026

7.44K→1.44K

Total

Net shares

+0.00

Net value

-$17.21K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Stock Options Direct	4/29/2026	M · Option Exercise	+6K	$21.17	$127.02K	417.5%	1.44K	7.44K
Common Stock, No Par Value Direct	4/29/2026	S · Sale	−6K	$24.04	$144.23K	80.7%	7.44K	1.44K
Total			+0.00		-$17.21K

Derivative Transactions1

Options

Direct

M · Option Exercise

Converts to

Stock Options

18K shares

−6K

Strike price

21.17

Held after

12K

Exercisable

—

4/29/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Options Direct	Stock Options18K shares	4/29/2026	M · Option Exercise	−6K	21.17	—	12K

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

1.01K

Shares owned

1.01K

Exercise price

0.0000

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

5.92K

Shares owned

5.92K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

4.36K

Shares owned

4.36K

Exercise price

0.0000

Expiration

—

Exercise window

—

Performance Stock Units

Direct

Underlying security

Common Stock

Underlying shares

6.53K

Shares owned

6.53K

Exercise price

0.0000

Expiration

—

Exercise window

—

Restricted Stock Units

Direct

Underlying security

Common Stock

Underlying shares

1.31K

Shares owned

1.31K

Exercise price

0.0000

Expiration

—

Exercise window

—

Total

Underlying

19.13K

Owned

19.13K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Common Stock	0.0000	—	—	1.01K	1.01K
Performance Stock Units Direct	Common Stock	0.0000	—	—	5.92K	5.92K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	4.36K	4.36K
Performance Stock Units Direct	Common Stock	0.0000	—	—	6.53K	6.53K
Restricted Stock Units Direct	Common Stock	0.0000	—	—	1.31K	1.31K
Total					19.13K	19.13K