[Form 4] RPM INTERNATIONAL INC/DE/ Insider Trading Activity

Rhea-AI Filing Summary

Christopher L. Mapes, a director of RPM International Inc. (RPM), was granted 1,400 shares of common stock on 10/01/2025 under the RPM 2024 Omnibus Equity and Incentive Plan. The grant was reported on a Form 4 filed by a single reporting person and executed on 10/03/2025 by Mapes's attorney-in-fact. Following the transaction, Mapes beneficially owned 1,400 shares. The filing notes the shares were issued at no cash price recorded on the Form 4. The disclosure reflects a routine equity award to an insider under the company’s incentive program and does not include exercises, disposals, or derivative transactions.

Positive

• 1,400 shares granted to a director under the 2024 Omnibus Equity and Incentive Plan, indicating alignment with shareholders
• Form 4 filed by a single reporting person and signed via power of attorney, showing timely disclosure

Negative

• None.

Insights

Corporate Governance Expert

Director received equity alignment through a formal company plan.

The Form 4 documents a grant of 1,400 common shares to Christopher L. Mapes under the 2024 Omnibus Equity and Incentive Plan dated 10/01/2025. This is a direct grant, not a purchase or option exercise, and the filing shows 1,400 shares beneficially owned after the grant.

Such awards are commonly used to align board members with shareholder interests; the filing indicates standard governance practice without disclosable disposals or derivative activity.

Insider Compensation Specialist

Recorded as a non‑cash equity award with no immediate cash price listed.

The Form 4 shows transaction code A(1), indicating issuance of shares, and lists a price of $0 on the form, consistent with a grant rather than a market purchase. The grant is tied specifically to the RPM 2024 Omnibus Equity and Incentive Plan.

This filing contains no exercise dates, expirations, or derivative positions; it therefore reflects a single, straightforward equity issuance to an insider.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MAPES CHRISTOPHER L

(Last) (First) (Middle)

C/O RPM INTERNATIONAL INC.

2628 PEARL ROAD

(Street)

MEDINA OH 44256

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
RPM INTERNATIONAL INC/DE/ [ RPM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, $0.01 par value	10/01/2025		A(1)		1,400	A	$0	1,400	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents a grant of 1,400 shares of Common Stock issued pursuant to the RPM International Inc. 2024 Omnibus Equity and Incentive Plan.

	/s/ Christopher L. Mapes, by Gregory J. Dziak, his attorney-in-fact pursuant to Power of Attorney dated January 13, 2025 on file with the Commission	10/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What transaction did RPM insider Christopher L. Mapes report on Form 4?

The Form 4 reports a grant of 1,400 shares of RPM common stock to Christopher L. Mapes on 10/01/2025 under the 2024 Omnibus Equity and Incentive Plan.

How many RPM shares does Mapes beneficially own after the reported transaction?

Following the reported issuance, Mapes beneficially owned 1,400 shares.

Was the Form 4 filed jointly or by a single person for RPM (RPM)?

The Form 4 was filed by one reporting person and signed by Mapes's attorney-in-fact on 10/03/2025.

Was the reported transaction a purchase or an issuance?

The filing indicates a grant/issuance (transaction code A(1)) with the price shown as $0, consistent with a non-cash equity award.

Is there any derivative or option activity disclosed for Mapes in this Form 4?

No. Table II for derivative securities shows no entries; the filing discloses only the non-derivative issuance of 1,400 shares.