Transaction Details

Footnotes

The Reporting Person was granted 5,670 shares of Common Stock, issued as Peformance Earned Restricted Stock, pursuant to the RPM International Inc. 2024 Omnibus Equity and Incentive Plan (the "Plan"). | Includes an aggregate of 1,732 unvested restricted shares of Common Stock, 28,467 vested restricted shares of Common Stock held in escrow in the 1997 RPM International Inc. Restricted Stock Plan, 102,214 vested restricted shares of Common Stock held in escrow until the Reporting Person's retirement, and 27,210 shares of Common Stock, issued as Performance Earned Restricted Stock. | Amount reduced by a total of 7,600 shares of Common Stock to reflect gifts timely reported on the Reporting Person's Form 5 dated July 13, 2021 but inadvertantly included in the Reporting Person's subsequent Section 16 reports. | Approximate number of shares of Common Stock held as of July 16, 2025 in the account of the Reporting Person by Fidelity Trust Management Company, as Trustee of the RPM International Inc. 401(k) Trust and Plan, as amended. | The Stock Appreciation Rights vest in four equal installments, beginning on July 16, 2026. | Stock Appreciation Rights granted in exempt transactions under Rule 16b-3. These Stock Appreciation Rights vest in four equal annual installments commencing one year after the date of grant. These Stock Appreciation Rights were granted between 2019 and 2025 and expire 10 years from the date of grant.