OP Bancorp (the "Company") (NASDAQ:OPBK), the holding company of Open Bank (the "Bank"), announced today that its Board of Directors declared a quarterly cash dividend of $0.14 per share, representing a 17% increase from the prior quarterly dividend of $0.12 per share, on its common stock. The dividend is payable on or about May 21, 2026 to shareholders of record as of the close of business on May 7, 2026.

About OP Bancorp

OP Bancorp, the holding company for Open Bank (the "Bank"), is a California corporation whose common stock is quoted on the Nasdaq Global Market under the ticker symbol, "OPBK." The Bank operates general commercial banking business in Los Angeles, Orange, and Santa Clara Counties in California, the Dallas metropolitan area in Texas, and Clark County in Nevada, serving small- and medium-sized businesses, professionals, and local residents with a particular focus on Korean and other Asian communities. The Bank currently operates with twelve full-service branch offices in Downtown Los Angeles, Los Angeles Fashion District, Los Angeles Koreatown, Cerritos, Gardena, Buena Park, Garden Grove and Santa Clara, California; Carrollton, Texas, and Las Vegas, Nevada. The Bank also has five loan production offices in Pleasanton, California; Atlanta, Georgia; Aurora, Colorado; Lynnwood, Washington; and Fairfax, Virginia. The Bank commenced its operations on June 10, 2005 as First Standard Bank and changed its name to Open Bank in October 2010. Its headquarters is located at 1000 Wilshire Blvd., Suite 500, Los Angeles, California 90017. Phone: 213.892.9999; www.myopenbank.com Member FDIC, Equal Housing Lender.

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Investor Relations

OP Bancorp

Jaehyun Park

EVP & CFO

213.593.4865

jaehyun.park@myopenbank.com

OP Bancorp Declares Quarterly Cash Dividend of $0.14 per Share