Despite supply chain woes, cost inflation, macroeconomic challenges and foreign exchange headwinds, RPM benefited from the implementation of MAP operational improvement initiatives, double-digit sales growth across the segments and strong pricing. RPM International Inc.’s RPM stock moved up 0.1% in after-hours trading on Oct 6, after it announced a hike of 5% in its quarterly cash dividend. RPM has been driving shareholders’ value through regular dividend payments and this marks the company’s 49th consecutive year of increasing its cash dividend.