RPM International Inc. announced that its board of directors has declared a regular quarterly cash dividend of $0.24 per share, payable on January 31, 2014 to stockholders of record as of Jan. 13, 2014. RPM’s last cash dividend increase of 6.7% in October 2013 marked its 40th consecutive year of increased cash dividends paid to its stockholders, which places RPM in an elite category of less than half of 1% of all 19,000 publicly-traded U.S. companies. Only 47 other companies, besides RPM,...