 ROCKVILLE, Md.--BUSINESS WIRE--Argan, Inc. NYSE: AGX Argan announced that today its Board of Directors declared a special cash dividend of 1.00 per share of common stock in addition to the regular quarterly cash dividend in the amount of 0.25 per share of common stock, for a total declared cash dividend of 1.25 per share of common stock, payable December 29, 2020 to stockholders of record at the close of business on December 21, 2020. Rainer Bosselmann, Argans Chairman and Chief Exe 