Sec Form 3 Filing - Page Andrew E @ Amer Sports, Inc. - 2026-03-18

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Page Andrew E 2. Issuer Name and Ticker or Trading Symbol Amer Sports, Inc. [ AS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Financial Officer (Last) (First) (Middle) C/O AMER SPORTS, INC., 149 FIFTH AVENUE, 9TH FLOOR 3. Date of Earliest Transaction (MM/DD/YY) 03/18/2026 (Street) NEW YORK, NY10010 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Ordinary Shares 1,500 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option (Right to Buy) $ 14.19 ( 1 ) 12/31/2029 Ordinary Shares 158,469 D Restricted Stock Units ( 3 ) ( 2 ) ( 2 ) Ordinary Shares 27,500 D Restricted Stock Units ( 3 ) ( 4 ) ( 4 ) Ordinary Shares 13,542 D Restricted Stock Units ( 3 ) ( 5 ) ( 5 ) Ordinary Shares 13,903 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Page Andrew E C/O AMER SPORTS, INC. 149 FIFTH AVENUE, 9TH FLOOR NEW YORK, NY10010 Chief Financial Officer Signatures /s/ Sara Bucholtz, as attorney-in-fact 03/18/2026 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Reflects stock options to purchase ordinary shares of the Issuer granted on April 20, 2023 pursuant to the Amer Sports, Inc. 2023 Stock Option Plan Rules (as amended from time to time, the "2023 ESOP"). 42,485 of these stock options are scheduled to vest and become exercisable on April 20, 2026. The other 115,984 options became fully vested and exercisable on February 27, 2026. ( 2 )Reflects restricted stock units granted under the Amer Sports, Inc. 2024 Omnibus Incentive Plan (the "2024 Omnibus Plan") on April 15, 2024, which are scheduled to vest in equal installments on the second and third anniversaries of the grant date, subject to the terms of the 2024 Omnibus Plan and the applicable award agreement. ( 3 )Each restricted stock unit represents a contingent right to receive one Ordinary Share of Amer Sports, Inc. ( 4 )Reflects restricted stock units granted under the 2024 Omnibus Plan on April 1, 2025, which are scheduled to vest in equal installments on September 1, 2026, September 1, 2027 and September 1, 2028, subject to the terms of the 2024 Omnibus Plan and the applicable award agreement. ( 5 )Reflects restricted stock units granted under the 2024 Omnibus Plan on June 15, 2025, which are scheduled to vest in generally equal installments on April 1, 2026, April 1, 2027 and April 1, 2028, subject to the terms of the 2024 Omnibus Plan and the applicable award agreement.

Remarks: Exhibit List - Exhibit 24 - Power of Attorney

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

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