InsiderTrades

Form 4 for RBB RBB Bancorp

Accepted 2026-05-26 20:08:23 ET · period of report 2026-05-21 · accession 0001437749-26-018412 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-05-26 20:08 2026-05-21 RBB Wong Frank Dir M - OptEx $0.00 +2,546 7,067 +56% $0
DM 2026-05-26 20:08 2026-05-21 RBB Wong Frank Dir M - OptEx $0.00 -2,546 700 -78% $0
D 2026-05-26 20:08 2026-05-21 RBB Wong Frank Dir A - Grant $0.00 +2,546 2,546 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, No Par Value 2026-05-21 M A 700 $0.00 5,221 D — —
2 Common Common Stock, No Par Value 2026-05-21 M A 1,846 $0.00 7,067 D — —
3 Derivative Restricted Stock Units 2026-05-21 M D 700 $0.00 0 D — · — to — 700 Common Stock (F1) Restricted stock units convert into common stock on a one-for-one basis. (F2) On May 21, 2025, the reporting person was granted 3,421 restricted stock units: 2,721 immediately vested and 700 vested on the one year anniversary of the grant date (F2) On May 21, 2025, the reporting person was granted 3,421 restricted stock units: 2,721 immediately vested and 700 vested on the one year anniversary of the grant date
4 Derivative Restricted Stock Units 2026-05-21 A A 2,546 $0.00 2,546 D — · — to — 2,546 Common Stock (F1) Restricted stock units convert into common stock on a one-for-one basis. (F3) On May 21, 2026, the reporting person was granted 2,546 restricted stock units: 1,846 vested immediately and 700 will vest on the one year anniversary of the grant date. (F3) On May 21, 2026, the reporting person was granted 2,546 restricted stock units: 1,846 vested immediately and 700 will vest on the one year anniversary of the grant date.
5 Derivative Restricted Stock Units 2026-05-21 M D 1,846 $0.00 700 D — · — to — 1,846 Common Stock (F1) Restricted stock units convert into common stock on a one-for-one basis. (F3) On May 21, 2026, the reporting person was granted 2,546 restricted stock units: 1,846 vested immediately and 700 will vest on the one year anniversary of the grant date. (F3) On May 21, 2026, the reporting person was granted 2,546 restricted stock units: 1,846 vested immediately and 700 will vest on the one year anniversary of the grant date.