0001722010False00017220102025-06-262025-06-26

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Registrant’s telephone number, including area code: (213) 892-9999

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act ☐

On June 26, 2025, OP Bancorp (the “Company”), the holding company for Open Bank, held its 2025 annual meeting of shareholders (the “Annual Meeting”). The Company’s shareholders considered four proposals at the Annual Meeting, each of which was described in more detail in the Company’s definitive proxy statement (the “2025 Proxy Statement”) for the Annual Meeting, which was filed with the Securities and Exchange Commission on May 16, 2025. There were 11,062,842 shares represented by valid proxies or voted at the Annual Meeting, or 74.50% of the total shares outstanding. At the Annual Meeting, shareholders voted on the following matters: (i) elected all of the seven director nominees named in the 2025 Proxy Statement for a one-year term expiring at the 2026 annual meeting of shareholders (“Proposal 1”), (ii) approved, on a non-binding, advisory basis, the 2024 compensation of the Company’s named executive officers (“Proposal 2”), (iii) voted, on a non-binding, advisory basis, on the frequency of future non-binding, advisory votes on the compensation of the Company’s named executive officers (“Proposal 3”); (iv) ratified the appointment of Crowe LLP as the Company’s independent registered public accounting firm for 2025 (“Proposal 4”). Final voting results from the meeting are as follows:

No other matters were submitted for shareholder action.

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.