ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q2 2019

Shares 714 Value ($000) $7 Avg Close $10.42 Range $8.22 - $13.36

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	714	$7	$10.42	$8.22 - $13.36