AAON Inc.(Tulsa, Okla.) announced its operating results for the three months ended March 31, 2011 compared to March 31, 2010. Sales increased 22 percent to $59.9 million from $49.3 million, while net income decreased 27 percent to $3.7 million from $5.1 million. Also, the board of directors has declared a semi-annual cash dividend of 18 cents per share to the holders of the outstanding common stock of the company as of the close of business on June 10, the record date, payable on July 1.

Publication date:07/04/2011