RPM International's Chairman And CEO Frank C. Sullivan To Retire In The Next 12 To 18 Months

On November 6, 2026, Frank C. Sullivan, Chairman and Chief Executive Officer of RPM International Inc. (the Company"), formally announced his plan to retire in the next twelve to eighteen months after more than 40 years of dedicated service to the Company and nearly 25 years as the Company’s Chairman and Chief Executive Officer. Mr. Sullivan has intentionally provided such advanced notice of his planned retirement to facilitate the strategic and orderly transition of his duties and responsibilities to his successor in connection with an ongoing succession planning process initiated by and coordinated with the Company’s Board of Directors. Mr. Sullivan will serve in his current position and capacity with the Company until his successor is appointed and thereafter is expected to remain as Chair of the Company’s Board of Directors.