On January 25, 2022, RPM International Inc. (Company) closed its offering of $300 million aggregate principal amount of 2.950% Notes due 2032 (Notes) pursuant to an Underwriting Agreement (Underwriting Agreement) with BofA Securities Inc. and Goldman Sachs & Co. LLC, as representatives of the several underwriters named therein (collectively, the “Underwriters”). In connection with the closing, on January 25, 2022, the Company issued and sold to the Underwriters the Notes pursuant to the Underwriting Agreement.

The Notes are governed by the Indenture, dated as of April 8, 2014 (Base Indenture), between the Company and Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association, as supplemented by the Officers' Certificate and Authentication Order, dated as of January 25, 2022 (the “Officers' Certificate”). The Officers' Certificate and the Base Indenture are referred to herein collectively as the “Indenture.” Interest on the Notes will accrue from January 25, 2022 and will be payable semiannually in arrears on January 15 and July 15 of each year, beginning July 15, 2022, at a rate of 2.950% per year. The Notes mature on January 15, 2032.