Amer Sports, Inc.

PROXY STATEMENT General The Board of Directors of Amer Sports, Inc. (the “Company” or “we”) is soliciting proxies for the annual general meeting of shareholders (the “AGM”) of the Company to be held on May 14, 2026 at 9:00 a.m., New York time (ET). The AGM will be held virtually via live webcast in accordance with Cayman Islands law and the second amended and restated memorandum and articles of association of the Company and shareholders can attend electronically. You will be able to attend the AGM online by visiting meetnow.global/MC6VMRH. You will also be able to vote your shares online by attending the AGM via this webcast. To participate in the AGM, you will need to review the information included on the proxy card or in the instructions that accompanied your proxy materials. On April 1, 2026, we published a notice of the AGM and our proxy materials on the Investor Relations section of the Company’s website at https://investors.amersports.com/home/default.aspx and on the SEC’s website at https://www.sec.gov and mailed to our shareholders our proxy materials, including our proxy statement, the notice to shareholders of our AGM and the proxy card, along with instructions on how to vote using the proxy card provided therewith. Record Date, Share Ownership and Quorum Only the holders of record of ordinary shares (the “Ordinary Shares”) of the Company as at the close of business on March 20, 2026 (New York time (ET)) (the “Record Date”) are entitled to receive notice of and attend the AGM and any adjournment or postponement thereof. No person shall be entitled to vote at the AGM unless it is registered as a shareholder of the Company on the Record Date for the AGM. As of the close of business on the Record Date, 581,822,024 Ordinary Shares were issued and outstanding. One or more shareholders entitled to vote and present in person (which includes attending by electronic means) or by proxy or (in the case of a shareholder being a corporation) by its duly authorized representative representing not less than a one- third of the total votes attached to all issued and outstanding shares constitutes a quorum of the shareholders. Voting and Solicitation Each Ordinary Share issued and outstanding as of the close of business on the Record Date is entitled to one vote at the AGM. The Company’s second amended and restated articles of association provided that