Bank OZK Announces Increase to Quarterly Common Stock Dividend and Announces Preferred Stock Dividend Bank OZK NASDAQOZK Bank OZK NASDAQOZKAP

LITTLE ROCK, Ark., April 03, 2023 (GLOBE NEWSWIRE) — Bank OZK (the “Bank”) OZK announced its Board of Directors declared a quarterly cash dividend on the Bank’s common stock of $0.35 per share, up $0.01, or 2.94% from the prior quarter. The common stock dividend is payable on April 21, 2023 to shareholders of record as of April 14, 2023. Bank OZK has increased its quarterly cash dividend on its common stock in each of the last fifty-one quarters. The Board of Directors also declared a quarterly cash dividend of $0.28906 per share on the Bank’s 4.625% Series A Non-Cumulative…