SIM Acquisition Corp. I

The Company has filed the Proxy Statement with the U.S. Securities and Exchange Commission (the “SEC”) in connection with the Meeting to consider and vote upon the Extension Amendment Proposal, the Auditor Ratification Proposal and other matters and, beginning on or about April 1, 2026, mailed the Proxy Statement and other relevant documents to its shareholders as of March 25, 2026, the record date for the Meeting. The Company’s shareholders and other interested persons are advised to read the Proxy Statement and any other relevant documents that have been or will be filed with the SEC in connection with the Company’s solicitation of proxies for the Meeting because these documents contain important information about the Company, the Extension Amendment Proposal, the Auditor Ratification Proposal and related matters. Shareholders may also obtain a free copy of the Proxy Statement, as well as other relevant documents that have been or will be filed with the SEC, without charge, at the SEC’s website located at www.sec.gov or by directing a request to: SIM Acquisition Corp. I, 725 Fifth Avenue, 22nd Floor, New York, New York 10022, Telephone No.: (833) 746-2001.