Key facts
- This page summarizes Diana Hanson's Form 4 filing for RBB Bancorp (RBB).
- 0 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 15 May 2026, 20:46.
Diana Hanson - 13 May 2026 Form 4 Insider Report for RBB Bancorp (RBB)
- Reporting relationship
- Chief Accounting Officer
- Issuer ticker
- RBB
- Reported as of
- 13 May 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 15 May 2026, 20:46:50 UTC
- Prior SEC filing
- 21 Aug 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Diana Hanson
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Diana Hanson filed Form 4 for RBB Bancorp (RBB) on 15 May 2026.
Change
- Previous filing in this sequence was filed on 21 Aug 2025.
- 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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001794553
Primary reporting owner
Hanson Diana
- Relationship
- Chief Accounting Officer
- Address
- 1055 WILSHIRE BLVD, SUITE 1200, LOS ANGELES
- Signature
- /s/ Diana Hanson
- 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
- 492
- 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
- 2,300
- Date
- 13 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 2,300
- Exercise price
- $0.000000
- Footnotes
- F1, F2, F3
RBB
holding
Derivative
Restricted Stock Units
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,255
- Date
- 13 May 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 1,255
- Exercise price
- $0.000000
- Footnotes
- F1, F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
There will be no expiration date once restricted stock units vest.
Footnote F2
These remaining restricted stock units vest in three equal annual installment on 08/19/2026, 08/19/2027 and 08/19/2028 date of grant.
Footnote F3
The Form 4 has been updated to clarify that grants of RSUs will be settled in Common Stock.
Footnote F4
These restricted stock units vest in four equal annual installments beginning one year after the 05/13/2026 date of grant.
SEC remarks
Restricted Stock Units (RSUs) were granted on May 13, 2026.