AMBIPAR EMERGENCY RESPONSE

Ticker: AMBIQ CUSIP: G02532102 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

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

Increased Positions (2)

Turim 21 Investimentos Ltda.

Value ($000) $77 (-11.0%) Shares 128,800 (+18.4%)

FNY Investment Advisers, LLC

Value ($000) $0 (-36.1%) Shares 56,200 (+22.7%)

Institution	Prev Shares	Curr Shares	Change
Turim 21 Investimentos Ltda.	108,800	128,800	+20,000 (+18.4%)
FNY Investment Advisers, LLC	45,800	56,200	+10,400 (+22.7%)

Exited Positions (3)

NORTHERN TRUST CORP

Value ($000) $14 Shares 17,613

SPX Gestao de Recursos Ltda

Value ($000) $5 Shares 6,642

SBI Securities Co., Ltd.

Value ($000) $0 Shares 1

Institution	Prev Shares	Prev Value ($000)
NORTHERN TRUST CORP	17,613	$14
SPX Gestao de Recursos Ltda	6,642	$5
SBI Securities Co., Ltd.	1	$0