Janeen B. Kastner - May 31, 2025 Form 4 Insider Report for RPM INTERNATIONAL INC/DE/ (RPM)

Signature
/s/ Janeen B. Kastner, by Gregory J. Dziak, her attorney-in-fact pursuant to Power of Attorney dated October 9, 2014 on file with the Commission
Stock symbol
RPM
Transactions as of
May 31, 2025
Transactions value $
-$80,940
Form type
4
Date filed
6/3/2025, 04:37 PM
Previous filing
Jul 22, 2024
Next filing
Jul 18, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kastner Janeen B. VP Corp. Benefits/Risk Mgmt. 2628 PEARL ROAD, MEDINA /s/ Janeen B. Kastner, by Gregory J. Dziak, her attorney-in-fact pursuant to Power of Attorney dated October 9, 2014 on file with the Commission 2025-06-03 0001622407

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RPM Common Stock, $0.01 par value Tax liability -$80.9K -711 -0.58% $113.84 122K May 31, 2025 Direct F1, F2
holding RPM Common Stock, $0.01 par value 1.1K May 31, 2025 By 401(k) Plan F3

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 205K May 31, 2025 Common Stock 205K Direct F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 On May 31, 2025, 2,551 shares of Common Stock issued to the Reporting Person pursuant to the RPM International Inc. 2014 Omnibus Equity and Incentive Plan (the "Plan") vested. In accordance with the terms of the Plan, the Reporting Person disposed of 711 shares back to the issuer to satisfy tax obligations of the Reporting Person.
F2 Includes an aggregate of 6,394 shares of Common Stock issued pursuant to the Plan, 16,121 vested restricted shares of Common Stock held in escrow until the Reporting Person's retirement and 4,570 shares of Common Stock, issued as Performance Earned Restricted Stock pursuant to the Plan.
F3 Approximate number of shares of Common Stock held as of May 31, 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.
F4 No transaction being reported on this line. Reported on a previously filed Form 3, Form 4 or Form 5.
F5 Stock Appreciation Rights granted pursuant to the Plan 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 2016 and 2024 and expire 10 years from the date of grant.