ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 70 Value ($000) $1 Avg Close $23.61 Range $17.02 - $33.01

Q3 2025

Shares 134 Value ($000) $4 Avg Close $27.76 Range $20.67 - $31.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	70	$1	$23.61	$17.02 - $33.01
Q3 2025	134	$4	$27.76	$20.67 - $31.56