 TULSA, Okla., Nov. 10, 2020 GLOBE NEWSWIRE -- AAON, Inc. NASDAQ-AAON, today announced that its Board of Directors has declared its next regular semi-annual cash dividend of 0.19 per share or 0.38 annually. The next cash dividend will be payable on December 18, 2020, to stockholders of record as of the close of business on November 27, 2020. 