ABOUT THIS PROSPECTUS SUPPLEMENT
This document is in two parts. The first part is this prospectus supplement, which contains the terms of this offering of notes. The second
part is the accompanying prospectus dated April 13, 2017, which is part of our Registration Statement on Form S-3.
This prospectus supplement may add to, update or change the information in the accompanying prospectus. If information in this prospectus
supplement is inconsistent with information in the accompanying prospectus, the information in this prospectus supplement will apply and will supersede that information in the accompanying prospectus. It is important for you to read and consider all
information contained or incorporated by reference in this prospectus supplement and the accompanying prospectus in making your investment decision.
No person is authorized to give any information or to make any representations other than those contained or incorporated by reference in this
prospectus supplement or the accompanying prospectus and, if given or made, such information or representations must not be relied upon as having been authorized. The distribution of this prospectus supplement and the accompanying prospectus and the
offering of the notes in certain jurisdictions may be restricted by law. This prospectus supplement and the accompanying prospectus do not constitute an offer to sell or the solicitation of an offer to buy any securities other than the securities
described in this prospectus supplement or an offer to sell or the solicitation of an offer to buy such securities in any circumstances in which such offer or solicitation is unlawful. Neither the delivery of this prospectus supplement and the
accompanying prospectus, nor any sale made hereunder, shall under any circumstances create any implication that there has been no change in our affairs since the date of this prospectus supplement, or that the information contained or incorporated
by reference in this prospectus supplement or the accompanying prospectus is correct as of any time subsequent to the date of such information.
In this prospectus supplement and the accompanying prospectus, unless otherwise stated, references to RPM, we,
us, our and the Company refer to RPM International Inc. and its consolidated subsidiaries. With respect to the discussion of the terms of the notes on the cover page, in the section entitled Summary and in
the section entitled Description of Notes, the words RPM, we, us, our and the Company refer only to RPM International Inc. and not to any of its subsidiaries.
WHERE YOU CAN FIND MORE INFORMATION
We file annual, quarterly and special reports, proxy statements and other information with the Securities and Exchange Commission
(SEC). The reports, proxy statements and other information that we file electronically with the SEC are available to the public free of charge at the SECs website at www.sec.gov. You may also read and copy any document we file with
the SEC, at prescribed rates, at the SECs Public Reference Room at 100 F Street, N.E., Washington, D.C. 20549. Please call the SEC at
1-800-SEC-0330 for further information on the operation of its Public Reference Room. You can also inspect our reports, proxy
statements and other information at the offices of the New York Stock Exchange, 20 Broad Street, New York, New York 10005.
incorporate by reference into this prospectus supplement and the accompanying prospectus the information we file with the SEC, which means that we can disclose important information to you by referring you to those documents. The
information incorporated by reference is an important part of this prospectus supplement and the accompanying prospectus. Some information contained in this prospectus supplement and the accompanying prospectus updates the information incorporated
by reference, and information that we subsequently file with the SEC will automatically update information in this prospectus supplement and accompanying prospectus, as well as our other filings with the SEC. In other words, in the case of a
conflict or inconsistency between information in this prospectus supplement and the accompanying prospectus and/or
RPM International Inc. (NYSE: RPM) owns subsidiaries that are world leaders in coatings, sealants, building materials and related services. From homes to precious landmarks worldwide, their brands are trusted by consumers and professionals alike to protect, improve and beautify. Among its leading consumer brands are Rust-Oleum, DAP and Zinsser. Learn more about RPM brands >>
RPM is a compelling long-term investment.
The percent by which RPM's 10-year total return has bested the S&P 500. More reasons >>
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