ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q4 2025

Shares 2,205 Value ($000) $44 Avg Close $23.61 Range $17.02 - $33.01

Q3 2025

Shares 2,205 Value ($000) $62 Avg Close $27.76 Range $20.67 - $31.56

Q4 2021

Shares 300 Value ($000) $18 Avg Close $43.30 Range $29.76 - $63.29

Q4 2016

Shares 20 Value ($000) $0 Avg Close $21.60 Range $18.14 - $23.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,205	$44	$23.61	$17.02 - $33.01
Q3 2025	2,205	$62	$27.76	$20.67 - $31.56
Q4 2021	300	$18	$43.30	$29.76 - $63.29
Q4 2016	20	$0	$21.60	$18.14 - $23.93