InsiderTrades

Form 4 for RBB RBB Bancorp

Accepted 2026-05-08 20:03:29 ET · period of report 2026-05-08 · accession 0001437749-26-015971 · 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 2026-05-08 20:03 2026-05-08 RBB Yeh Jeffrey EVP M - OptEx $24.05 +1,465 60.5K +2% +$35.2K
D 2026-05-08 20:03 2026-05-08 RBB Yeh Jeffrey EVP F - Tax $24.05 -526 60.0K -0.9% -$12.7K
D 2026-05-08 20:03 2026-05-08 RBB Yeh Jeffrey EVP M - OptEx $0.00 -1,465 2,929 -33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, No Par Value 2026-05-08 M A 1,465 $24.05 60,499 D — —
2 Common Common Stock, No Par Value 2026-05-08 F D 526 $24.05 59,973 D — —
3 Derivative Restricted Stock Units 2026-05-08 M D 1,465 $0.00 2,929 D $24.05 · — to — 4,394 Common Stock (F5) These remaining restricted stock units vest in two equal annual installments on 05/08/2027 and 05/08/2028. (F1) There will be no expiration date once restricted stock units vest.