InsiderTrades

Form 4 for RBB RBB Bancorp

Accepted 2026-03-24 00:00:00 ET · period of report 2026-03-20 · accession 0001437749-26-009574 · 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
D 2026-03-24 2026-03-20 RBB LEE JOHNNY C Pres, CEO, Dir M - OptEx $20.43 +2,740 12.9K +27% +$56.0K
D 2026-03-24 2026-03-20 RBB LEE JOHNNY C Pres, CEO, Dir F - Tax $20.43 -984 11.9K -8% -$20.1K
D 2026-03-24 2026-03-20 RBB LEE JOHNNY C Pres, CEO, Dir M - OptEx $0.00 -2,740 2,740 -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, No Par Value 2026-03-20 M A 2,740 $20.43 12,860 D — —
2 Common Common Stock, No Par Value 2026-03-20 F D 984 $20.43 11,876 D — —
3 Derivative Restricted Stock Units 2026-03-20 M D 2,740 $0.00 2,740 D $20.43 · — to — 5,480 Common Stock (F4) These restricted stock units vest in three equal annual installments beginning one year after the 03/20/2024 date of grant. (F2) There will be no expiration date once restricted stock units vest.