144 0001769347 XXXXXXXX LIVE 0001988894 Amer Sports, Inc. 001-41943 SILTASAARENKATU 8-10 FL-00530 HELSINKI H9 00511 358 207 122 500 Page Andrew E Officer GROUP CHIEF FINANCIAL OFFICER Ordinary Shares Citigroup Global Markets, Inc.

390 Greenwich St. New York NY 10013

7665 273833.00 553631196 11/24/2025 NYSE Ordinary Shares 04/16/2025 Restricted Stock Vesting Amer Sports, Inc. N 7665 11/24/2025 Services Rendered Y 11/24/2025 Conformed Signature on File