Jeffrey Yeh - 13 May 2026 Form 4 Insider Report for RBB Bancorp (RBB)

Reporting relationship: EVP
Issuer ticker: RBB
Reported as of: 13 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 May 2026, 20:36:49 UTC
Prior SEC filing: 08 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Jeffrey Yeh

Key filing fact

Jeffrey Yeh filed Form 4 for RBB Bancorp (RBB) on 15 May 2026.

Key facts

This page summarizes Jeffrey Yeh's Form 4 filing for RBB Bancorp (RBB).
0 reported transactions and 7 derivative rows are listed below.
Accepted by SEC: 15 May 2026, 20:36.

Change

Previous filing in this sequence was filed on 08 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001711532 Primary reporting owner

Yeh Jeffrey

Relationship: EVP
Address: 1055 WILSHIRE BLVD, SUITE 1200, LOS ANGELES
Signature: /s/ Jeffrey Yeh
Signature date: 15 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RBB holding

Common Stock, No Par Value

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 59,973
Date: 13 May 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 921
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 921
Exercise price: $0.000000
Footnotes: F1, F2

RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,326
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,326
Exercise price: $0.000000
Footnotes: F1, F3

RBB holding Derivative

Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,967
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 5,967
Exercise price: $0.000000
Footnotes: F1, F4

RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,929
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,929
Exercise price: $0.000000
Footnotes: F1, F5

RBB holding Derivative

Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 6,589
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,589
Exercise price: $0.000000
Footnotes: F1, F6

RBB holding Derivative

Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,699
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,699
Exercise price: $0.000000
Footnotes: F1, F7

RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,132
Date: 13 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,132
Exercise price: $0.000000
Footnotes: F1, F8

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

There will be no expiration date once restricted stock units vest.

Footnote F2

These remaining restricted stock units vest on 02/21/2027.

Footnote F3

These remaining restricted stock units vest on 03/20/2027.

Footnote F4

These performance stock units ("PSUs") will vest conditionally on the achievement of certain performance goals and an employment condition. The reported PSUs will vest at the expiration of a three-year period beginning on 03/20/2024 subject to the Reporting Person's satisfaction of the employment condition.

Footnote F5

These remaining restricted stock units vest in two equal annual installments on 05/08/2027 and 05/08/2028.

Footnote F6

Performance Stock Units ("PSUs") to vest conditionally on the achievement of certain performance goals and an employment condition. The PSUs are awarded at a target level and have the opportunity to vest at 150% of such target level; The reported PSUs represent the maximum award that may be achieved and ultimately vest. The reported PSUs will vest at the expiration of a three-year period beginning on 05/08/2025 subject to the Reporting Person's satisfaction of the employment condition.

Footnote F7

Performance Stock Units ("PSUs") to vest conditionally on the achievement of certain performance goals and an employment condition. The PSUs are awarded at a target level and have the opportunity to vest at 150% of such target level; The reported PSUs represent the maximum award that may be achieved and ultimately vest. The reported PSUs will vest at the expiration of a three-year period beginning on 05/13/2026 subject to the Reporting Person's satisfaction of the employment condition

Footnote F8

These restricted stock units vest in three equal annual installments beginning one year after the 05/13/2026 date of grant.

SEC remarks

Restricted Stock Units (RSUs) and a maximum Performance Stock Units (PSUs) were granted on May 13, 2026.

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