David C. Dennsteadt - Oct 2, 2025 Form 3 Insider Report for RPM INTERNATIONAL INC/DE/ (RPM)

Role
Executive Vice President
Signature
Gregory J. Dziak, as attonrey-in-fact for David C. Dennsteadt under Power of Attorney
Stock symbol
RPM
Transactions as of
Oct 2, 2025
Transactions value $
$0
Form type
3
Date filed
10/14/2025, 04:46 PM
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Dennsteadt David C. Executive Vice President 2628 PEARL ROAD, MEDINA Gregory J. Dziak, as attonrey-in-fact for David C. Dennsteadt under Power of Attorney 2025-10-14 0002090275

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding RPM Common Stock, $0.01 par value 29.4K Oct 2, 2025 Direct F1
holding RPM Common Stock, $0.01 par value 575 Oct 2, 2025 By 401(k) Plan F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding RPM Stock Appreciation Rights Oct 2, 2025 Common Stock 20K $78.49 Direct F3
holding RPM Stock Appreciation Rights Oct 2, 2025 Common Stock 20K $86.93 Direct F4
holding RPM Stock Appreciation Rights Oct 2, 2025 Common Stock 20K $81.01 Direct F5
holding RPM Stock Appreciation Rights Oct 2, 2025 Common Stock 23.1K $93.51 Direct F6
holding RPM Stock Appreciation Rights Oct 2, 2025 Common Stock 15.7K $114.26 Direct F7
holding RPM Stock Appreciation Rights Oct 2, 2025 Common Stock 68.5K $110.59 Direct F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes an aggregate of 15,508 unvested restricted shares of Common Stock, 9,600 shares of Common Stock, issued as Performance Earned Restricted Stock, 68 phantom shares held in the company's deferred compensation plan and 4,246 shares of Common Stock which the Reporting Person holds directly.
F2 Approximate number of shares of Common Stock held as of October 2, 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.
F3 These Stock Appreciation Rights are fully vested.
F4 These Stock Appreciation Rights are fully vested.
F5 These Stock Appreciation Rights vest in four equal installments, beginning on July 18, 2023.
F6 These Stock Appreciation Rights vest in four equal installments, beginning on July 19, 2024.
F7 These Stock Appreciation Rights vest in four equal installments, beginning on July 18, 2025.
F8 These Stock Appreciation Rights vest in four equal installments, beginning on July 16, 2026.