Johnny C. Lee - 13 May 2026 Form 4 Insider Report for RBB Bancorp (RBB)

Reporting relationship
President/CEO, Director
Issuer ticker
RBB
Reported as of
13 May 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
15 May 2026, 20:32:24 UTC
Prior SEC filing
08 May 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Johnny Lee

Key filing fact

Johnny C. Lee filed Form 4 for RBB Bancorp (RBB) on 15 May 2026.

Key facts

  • This page summarizes Johnny C. Lee's Form 4 filing for RBB Bancorp (RBB).
  • 0 reported transactions and 8 derivative rows are listed below.
  • Accepted by SEC: 15 May 2026, 20:32.

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 0001185980 Primary reporting owner

LEE JOHNNY C

Relationship
President/CEO, Director
Address
1055 WILSHIRE BLVD, SUITE 1200, LOS ANGELES
Signature
/s/ Johnny Lee
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
14,669
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
1,098
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,098
Exercise price
$0.000000
Footnotes
F2, F3
RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5,500
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
5,500
Exercise price
$0.000000
Footnotes
F1, F2
RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,740
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,740
Exercise price
$0.000000
Footnotes
F2, F4
RBB holding Derivative

Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
12,332
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
12,332
Exercise price
$0.000000
Footnotes
F2, F5
RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,712
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8,712
Exercise price
$0.000000
Footnotes
F2, F6
RBB holding Derivative

Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
19,602
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
19,602
Exercise price
$0.000000
Footnotes
F2, F7
RBB holding Derivative

Performance Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
14,683
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
14,683
Exercise price
$0.000000
Footnotes
F1, F8
RBB holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
9,789
Date
13 May 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
9,789
Exercise price
$0.000000
Footnotes
F1, F9
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

These remaining restricted stock units vest on 07/20/2026.

Footnote F2

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

Footnote F3

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

Footnote F4

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

Footnote F5

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 F6

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

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 05/08/2025 subject to the Reporting Person's satisfaction of the employment condition.

Footnote F8

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 F9

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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