SEC Form 4 · accession 0001193125-26-307872

· RPM

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Officer — VP, General Counsel and CCO

Period of report

Jul 15, 2026

Accepted (ET)

Jul 17, 2026 · 4:23 pm EDT

Rule 10b5-1 plan

box not checked

Issuer CIK

0000110621

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock, $0.01 par value	Jul 15, 2026	A	1,344	$0.00	A	26,101	D
Common Stock, $0.01 par value^F3	Jul 15, 2026	A	850	$0.00	A	26,956	D
Common Stock, $0.01 par value^F4	holding	—	—		—	208	I	By 401(k) Plan

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Appreciation Rights^F6,F5	$103.04	Jul 15, 2026	A	17,600	A	—	Jul 15, 2036	Common Stock	17,600	37,900	D

F1The Reporting Person was granted 1,344 shares of Common Stock, issued pursuant to the RPM International Inc. 2024 Omnibus Equity and Incentive Plan (the "Plan").
F2The Reporting Person was granted 850 shares of Common Stock, issued as Peformance Earned Restricted Stock, pursuant to the Plan.
F3Includes an aggregate of 9,481 unvested restricted shares of Common Stock and 5,640 shares of Common Stock, issued as Performance Earned Restricted Stock.
F4Approximate number of shares of Common Stock held as of July 15, 2026 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.
F5The Stock Appreciation Rights vest in four equal installments, beginning on July 15, 2027.
F6Stock 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 in 2025 and 2026 and expire 10 years from the date of grant.