ALPHA & OMEGA SEMICONDUCTOR

Ticker: AOSL CUSIP: G6331P104 Class: Common Stock

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q1 2022

Shares 19,574 Value ($000) $1,070 Avg Close $52.02 Range $38.10 - $69.99

Q4 2021

Shares 16,520 Value ($000) $1,000 Avg Close $43.30 Range $29.76 - $63.29

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	19,574	$1,070	$52.02	$38.10 - $69.99
Q4 2021	16,520	$1,000	$43.30	$29.76 - $63.29