AMBIQ MICRO INC

Ticker: AMBQ CUSIP: 023193105 Class: COMMON STOCK

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2025

Shares 20,284 Value ($000) $578 Avg Close $28.65 Range $22.12 - $34.82

Q3 2025

Shares 33,969 Value ($000) $1,016 Avg Close $36.46 Range $28.83 - $51.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,284	$578	$28.65	$22.12 - $34.82
Q3 2025	33,969	$1,016	$36.46	$28.83 - $51.76