Amer Sports, Inc.

proxy statement (which proxy statement is hereby incorporated into this notice by reference). The board of directors of the Company (the “Board”) has fixed the close of business on March 20, 2026 New York time (ET) as the record date (the “Record Date”) for determining the shareholders of the Company entitled to receive notice of the AGM or any adjournment or postponement thereof. The holders of record of the ordinary shares of the Company as at the close of business on the Record Date are entitled to receive notice of and attend the AGM and any adjournment or postponement thereof.

2 Please refer to the proxy card which is attached to and made a part of this notice. The proxy statement and the proxy card are also available for viewing on the Investor Relations section of our website at https://investors.amersports.com/home/default.aspx and on the SEC’s website at https://www.sec.gov. Your vote is important. If you do not plan to attend the AGM virtually then you are urged to complete, sign, date and return the accompanying proxy card to us, in accordance with the instructions set out therein, as promptly as possible and in any case by no later than 11:59 p.m., Eastern time, on May 11, 2026 to ensure your representation at the AGM. The Company’s Annual Report for the fiscal year ended December 31, 2025 was filed with the U.S. Securities and Exchange Commission on March 25, 2026 (the “Annual Report”). Shareholders may obtain a copy of the Annual Report, free of charge, from the Company’s website at https://investors.amersports.com/stock- and-financial-info/annual-reports/default.aspx and on the SEC’s website at https://www.sec.gov or by contacting the Company’s Investor Relations Department by email at ir@amersports.com. In addition to the other information included in the Annual Report, you will find in the Annual Report biographies for the incumbent members of the Board. The Company’s second amended and restated articles of association provides that