RPM International Inc. (NYSE:RPM) today announced that its board of directors declared a regular quarterly cash dividend of $0.54 per share, payable on July 31, 2026, to stockholders of record as of July 14, 2026.

RPM’s last cash dividend increase of 6% in October 2025 marked RPM’s 52nd consecutive year of increased cash dividends paid to its stockholders, which places RPM in an elite category of less than half of 1 percent of all publicly traded U.S. companies. Only 39 other U.S. companies have consecutively paid an increasing annual dividend for a longer period of time, according to stockanalysis.com. During this timeframe, the company has returned approximately $3.9 billion in cash dividends to its stockholders.

About RPM

RPM International Inc. owns subsidiaries that are world leaders in specialty coatings, sealants, building materials and related services. The company operates across three reportable segments: consumer, construction products and performance coatings. RPM has a diverse portfolio of market-leading brands, including Rust-Oleum, DAP, Zinsser, Varathane, The Pink Stuff, Stonhard, Carboline, Tremco, Euclid Chemical, Dryvit and Nudura. From homes and workplaces to infrastructure and precious landmarks, RPM’s brands are trusted by consumers and professionals alike to help build a better world. The company employs approximately 17,800 individuals worldwide. Visit www.RPMinc.com to learn more.

For more information, contact Matt Schlarb, Vice President – Investor Relations & Sustainability, at 330-220-6064 or mschlarb@rpminc.com.

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Matt Schlarb, Vice President – Investor Relations & Sustainability

330-220-6064

mschlarb@rpminc.com