Exhibit 99.1

Banc of California Announces Quarterly Common Stock Dividend

IRVINE, Calif., (February 27, 2017) – Banc of California, Inc. (NYSE: BANC), today announced that its Board of Directors has declared a quarterly cash dividend of $0.13 per share on its outstanding common stock. The dividend will be payable on April 3, 2017 to stockholders of record as of March 15, 2017. Based on the trading price of $19.35 as of close of market on February 24, 2017, the cash dividend results in an annualized dividend yield of 2.69%.

The Company’s Dividend Reinvestment Plan (DRIP) remains suspended with respect to this dividend in consideration of the previously announced delay in the filing of the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2016.

About Banc of California, Inc.

Banc of California, Inc. (NYSE: BANC) provides comprehensive banking services to California’s diverse businesses, entrepreneurs and communities. Banc of California operates over 100 offices in California and the West. The Company was recently recognized by Forbes for the second straight year as one of the 100 Best Banks in America for 2017.

Forward-Looking Statements

This press release includes forward-looking statements within the meaning of the “Safe-Harbor” provisions of the Private Securities Litigation Reform Act of 1995. These statements are necessarily subject to risk and uncertainty and actual results could differ materially from those anticipated due to various factors, including those set forth from time to time in the documents filed or furnished by Banc of California, Inc. with the Securities and Exchange Commission. You should not place undue reliance on forward-looking statements and Banc of California, Inc. undertakes no obligation to update any such statements to reflect circumstances or events that occur after the date on which the forward-looking statement is made.

Source: Banc of California, Inc.

18500 Von Karman Ave. • Suite 1100 • Irvine, CA 92612 • (949) 236-5250 • www.bancofcal.com