Company: ZEUS
Filing Date: 2025-10-29
Form Type: 425
Source: 0001193125-25-256374
Chunk: 23

Company: OLYMPIC STEEL INC
Filing Date: 2025-10-29
Form: 425
Chunk 23
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 include the joint proxy statement of Ryerson and Olympic Steel and that will also constitute a
prospectus of Ryerson. Each of Ryerson and Olympic Steel may also file other relevant documents with the SEC regarding the proposed transaction. This document is not a substitute for the joint proxy statement/prospectus or registration statement or
any other document that Olympic Steel or Ryerson may file with the SEC. The definitive joint proxy statement/prospectus (if and when available) will be mailed to stockholders of Ryerson and Olympic Steel. INVESTORS AND SECURITY HOLDERS ARE URGED TO
READ THE REGISTRATION STATEMENT, JOINT PROXY STATEMENT/PROSPECTUS AND ANY OTHER RELEVANT DOCUMENTS THAT MAY BE FILED WITH THE SEC, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THOSE DOCUMENTS, CAREFULLY AND IN THEIR ENTIRETY IF AND WHEN THEY BECOME
AVAILABLE BECAUSE THEY CONTAIN OR WILL CONTAIN IMPORTANT INFORMATION ABOUT OLYMPIC STEEL, RYERSON, AND THE PROPOSED TRANSACTION.

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Investors and security holders will be able to obtain free copies of the registration
statement and joint proxy statement/prospectus (if and when available) and other documents containing important information about Olympic Steel, Ryerson and the proposed transaction, once such documents are filed with the SEC through the website
maintained by the SEC at http://www.sec.gov. Copies of the registration statement and joint proxy statement/prospectus (if and when available) and other documents filed with the SEC by Ryerson may be obtained free of charge by directing a request by
mail to Ryerson’s Corporate Secretary at Ryerson Holding Corporation, Attention: Secretary, 227 W. Monroe St., 27th Floor, Chicago, Illinois, 60606. Copies of the registration statement and joint proxy statement/prospectus (if and when
available) and other documents filed with the SEC by Olympic Steel may be obtained free of charge by directing a request by mail to Olympic Steel’s Chief Financial Officer at Olympic Steel, Inc., 22901 Millcreek Boulevard, Suite 650, Highland
Hills, OH, Attention: Chief Financial Officer.

Forward-Looking Statements

This communication contains certain “forward-looking statements” within the meaning of federal securities laws. Forward-looking
statements may be identified by words such as “anticipates,” “believes,” “could,” “continue,” “estimate,” “expects,” “intends,” “will