InsiderTrades

Form 4 for RBB RBB Bancorp

Accepted 2026-01-21 00:00:00 ET · period of report 2026-01-16 · accession 0001437749-26-001663 · 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 2026-01-21 2026-01-16 RBB Huang Tsu Te EVP M - OptEx $21.56 +659 15.6K +4% +$14.2K
D 2026-01-21 2026-01-16 RBB Huang Tsu Te EVP F - Tax $21.56 -272 15.3K -2% -$5,864
D 2026-01-21 2026-01-16 RBB Huang Tsu Te EVP M - OptEx $0.00 -659 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, No Par Value 2026-01-16 M A 659 $21.56 15,563 D — —
2 Common Common Stock, No Par Value 2026-01-16 F D 272 $21.56 15,291 D — —
3 Derivative Restricted Stock Units 2026-01-16 M D 659 $0.00 0 D $21.56 · — to — 659 Common Stock (F2) These restricted stock units vest in three equal annual installments beginning one year after the 01/18/2023 date of grant. (F1) There will be no expiration date once restricted stock units vest.