ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2024

Shares 313,591 Value ($000) $11,612 Avg Close $37.27 Range $25.97 - $53.29

Q1 2022

Shares 172,275 Value ($000) $9,415 Avg Close $52.02 Range $38.10 - $69.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	313,591	$11,612	$37.27	$25.97 - $53.29
Q1 2022	172,275	$9,415	$52.02	$38.10 - $69.99