Christine Yoon Oh - 26 May 2026 Form 4 Insider Report for OP Bancorp (OPBK)

Reporting relationship: Chief Operating Officer
Issuer ticker: OPBK
Reported as of: 26 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 May 2026, 19:10:04 UTC
Prior SEC filing: 03 Dec 2025
Next SEC filing: 12 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Jaehyun Park attorney-in-fact for Christine Yoon Oh

Key filing fact

Christine Yoon Oh filed Form 4 for OP Bancorp (OPBK) on 26 May 2026.

Key facts

This page summarizes Christine Yoon Oh's Form 4 filing for OP Bancorp (OPBK).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 26 May 2026, 19:10.

Change

Previous filing in this sequence was filed on 03 Dec 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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001323074 Primary reporting owner

Oh Christine Yoon

Relationship: Chief Operating Officer
Address: 1000 WILSHIRE BLVD. SUITE 500, LOS ANGELES
Signature: /s/ Jaehyun Park attorney-in-fact for Christine Yoon Oh
Signature date: 26 May 2026

Reported non-derivative transactions

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

OPBK transaction

Common Stock

Options Exercise

Transaction value
Shares: +4,000
Change %: +2.9%
Price
Shares after: 143,896
Date: 26 May 2026
Ownership: Direct
Footnotes: F1

OPBK transaction

Common Stock

Tax liability

Transaction value
Shares: -1,290
Change %: -0.9%
Price: $14.11^*
Shares after: 142,606
Date: 26 May 2026
Ownership: Direct

Reported derivative securities

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

OPBK transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
Shares: -4,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 26 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,000
Exercise price
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Restricted stock units convert to shares of common stock on a one-for-one basis.

Footnote F2

On May 25, 2023, the reporting person was granted 12,000 shares of restricted stock units, vesting in 3 equal annual installments beginning on the first anniversary of the grant date.