Westlake Chemical Increases Quarterly Dividend by 20%
-- 22.5 cents per share dividend declared payable September 25, 2013 HOUSTON , Aug. 26, 2013 /PRNewswire/ -- The board of directors of Westlake Chemical Corporation (NYSE: WLK) declared on Friday, August 23, 2013 , a dividend of 22.5 cents per share, an increase of 20% from the 18.75 cents per