AMBIQ MICRO INC

Ticker: AMBQ CUSIP: 023193105 Class: COMMON STOCK

SBI Securities Co., Ltd.'s Holding History (CIK: 0001851815)

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

Q4 2025

Shares 1,236 Value ($000) $35 Avg Close $28.65 Range $22.12 - $34.82

Q3 2025

Shares 3,377 Value ($000) $101 Avg Close $36.46 Range $28.83 - $51.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,236	$35	$28.65	$22.12 - $34.82
Q3 2025	3,377	$101	$36.46	$28.83 - $51.76