ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q2 2022

Shares 1,018 Value ($000) $34 Avg Close $40.95 Range $31.65 - $56.25

Q1 2022

Shares 1,018 Value ($000) $56 Avg Close $52.02 Range $38.10 - $69.99

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	1,018	$34	$40.95	$31.65 - $56.25
Q1 2022	1,018	$56	$52.02	$38.10 - $69.99