AMER SPORTS INC

Ticker: AS CUSIP: G0260P102 Class: Common Stock

Mainstream Capital Management LLC's Holding History (CIK: 0002043084)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 22,971 Value ($000) $858 Avg Close $34.31 Range $28.92 - $39.87

Q3 2025

Shares 19,286 Value ($000) $670 Avg Close $37.71 Range $33.26 - $42.36

Q2 2025

Shares 16,850 Value ($000) $653 Avg Close $30.76 Range $20.21 - $40.21

Q1 2025

Shares 16,850 Value ($000) $450 Avg Close $29.58 Range $25.04 - $34.00

Q4 2024

Shares 6,778 Value ($000) $190 Avg Close $22.04 Range $15.96 - $29.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,971	$858	$34.31	$28.92 - $39.87
Q3 2025	19,286	$670	$37.71	$33.26 - $42.36
Q2 2025	16,850	$653	$30.76	$20.21 - $40.21
Q1 2025	16,850	$450	$29.58	$25.04 - $34.00
Q4 2024	6,778	$190	$22.04	$15.96 - $29.43