SCHEDULE 13G/A

RBB Bancorp

Common Stock · CUSIP: 74930B105

Event date: 2025-06-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• FJ Capital Management LLC

  Shares: 1,766,083 · Class: 9.96%

• Financial Opportunity Fund LLC

  Shares: 1,511,408 · Class: 8.52%

• Financial Opportunity Long/Short Fund LLC

  Shares: 54,130 · Class: 0.31%

• Martin Friedman

  Shares: 1,766,083 · Class: 9.96%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.