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BCS

Changes in Beneficial Ownership · 4

RBB Bancorp

RBBNASDAQEQUITYCurrent

Changes in Beneficial Ownership

Filed May 26, 2026Accepted May 26, 2026, 8:11 PM EDTFiling CIK 1499422Accession 0001437749-26-018417
Share

Structured filing — 4

rdgdoc.xml

Open full document ↗

Filing details

Report period
2026-05-21
Issuer
RBB Bancorp
Issuer CIK
0001499422
Trading symbol
RBB
No longer subject to Section 16
Checked

Reporting owner 1

Name
LIN CHUANG I
Reporting owner CIK
0001185981
Relationship
Director
Address
1055 WILSHIRE BLVD, SUITE 1200, LOS ANGELES, CA, 90017

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnership
Common Stock, No Par Value2026-05-21M · Form 4700A052,047D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
A
Acquired
D
Direct

Derivative transactions

Derivative transactions · 1 reported row
SecurityConversion / exercise price (USD)Transaction dateCodeAmountA / DPrice (USD)ExercisableExpiresUnderlying securityUnderlying sharesOwned afterOwnership
Restricted Stock Units[F1]2026-05-21M · Form 4700D0[F2][F2]Common Stock7000D
Table key
M · Form 4
Exempt derivative exercise or conversion under Rule 16b-3
D
Direct

Footnotes

F1
Restricted stock units convert into common stock on a one-for-one basis.↩ 1
F2
On May 21, 2025, the reporting person was granted 3,221 restricted stock units: 2,521 immediately vested and 700 vested on the one year anniversary of the grant date.↩ 1↩ 2

Signature 1

Signed
/s/ Chuang-I Lin
Date
2026-05-26

Company context

Current securities

Recent company filings

  1. 10-Q filingNov 6, 2026
  2. Results of Operations and Financial Condition · Regulation FD Disclosure · Other EventsOct 19, 2026
  3. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory ArrangementsSep 8, 2026
  4. 10-Q filingAug 7, 2026
  5. SCHEDULE 13G/A - filed by FJ Capital Management LLC regarding RBB BancorpAug 6, 2026

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