A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

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

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

Q1 2021

Shares 26,449 Value ($000) $254 Avg Close $9.16 Range $8.05 - $11.09

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	26,449	$254	$9.16	$8.05 - $11.09