Material Agreement · Company Update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2019 RPM INTERNATIONAL INC. (Exact name of registrant as specified in its charter) Delaware 1-14187 02-0642224 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) 2628 Pearl Road, P.O. Box 777, Medina, Ohio 44258 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code: (330) 273-5090 (Former name or former address, if changed since last report.) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 1.01 Entry into a Material Definitive Agreement On February 25, 2019, RPM International Inc. (the “Company”) entered into an Underwriting Agreement (the “Underwriting Agreement”) with Merrill Lynch, Pierce, Fenner & Smith Incorporated, Santander Investment Securities Inc. and Wells Fargo Securities, LLC, as representatives of the several underwriters named therein (collectively, the “Underwriters”), providing for the offer and sale by the Company of $350 million aggregate principal amount of 4.550% Notes due 2029 (the “Notes”). The Underwriting Agreement includes customary representations, warranties and covenants by the Company. It also provides for customary indemnification by each of the Company and the Underwriters against certain liabilities and customary contribution provisions in respect of those liabilities. The foregoing description of the material terms of the Underwriting Agreement is qualified in its entirety by reference to the Underwriting Agreement which is filed herewith as Exhibit 1.1 and is incorporated herein by reference. Certain of the Underwriters and their related entities have engaged and may engage in various financial advisory, commercial banking and investment banking transactions with the Company in the ordinary course of their business, for which they have received, or will receive, customary compensation and expense reimbursement. Item 8.01 Other Events Sale of Notes On February 25, 2019, the Company agreed to sell $350 million aggregate principal amount of its Notes pursuant to the Underwriting Agreement. The sale of the Notes is expected to close on February 27, 2019. The offering of the Notes was priced at 99.856% of the $350 million principal amount of Notes to be issued. At that price, the Notes have a yield to maturity of 4.568%. The expected net proceeds will be approximately $346.2 million after deducting the underwriting discount and estimated expenses related to the offering. The Company intends to use the net proceeds from the sale of the Notes to repay a portion of the outstanding borrowings under its revolving credit facility and for general corporate purposes. The offering of the Notes was registered under the Securities Act of 1933, as amended (the “Securities Act”), and is being made pursuant to the Company’s Registration Statement on Form S-3 (File No. 333-217291) and the Prospectus included therein (the “Registration Statement”), filed by the Company with the Securities and Exchange Commission (the “Commission”) on April 13, 2017, and the Prospectus Supplement relating thereto dated February 25, 2019. Item 9.01 Financial Statements and Exhibits (d) Exhibits. Exhibit Number Description 1.1 Underwriting Agreement, dated February 25, 2019, among the Company and Merrill Lynch, Pierce, Fenner & Smith Incorporated, Santander Investment Securities Inc. and Wells Fargo Securities, LLC, as representatives of the Underwriters. 5.1 Opinion of Calfee, Halter & Griswold LLP 5.2 Opinion of Harter Secrest & Emery LLP 23.1 Consent of Calfee, Halter & Griswold LLP (included in Exhibit 5.1) SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. RPM International Inc. (Registrant) Date February 27, 2019 /s/ Edward W. Moore Edward W. Moore Senior Vice President, General Counsel and Chief Compliance Officer