AMBIQ MICRO INC

Ticker: AMBQ CUSIP: 023193105 Class: COMMON STOCK

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q4 2025

Shares 328,182 Value ($000) $9,353 Avg Close $28.65 Range $22.12 - $34.82

Q3 2025

Shares 307,836 Value ($000) $9,210 Avg Close $36.46 Range $28.83 - $51.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	328,182	$9,353	$28.65	$22.12 - $34.82
Q3 2025	307,836	$9,210	$36.46	$28.83 - $51.76