A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

Horizon Investments, LLC's Holding History (CIK: 0001560717)

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

Q4 2025

Shares 35,100 Value ($000) $621 Avg Close $17.63 Range $16.47 - $18.68

Q2 2025

Shares 28,568 Value ($000) $553 Avg Close $16.89 Range $13.63 - $19.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	35,100	$621	$17.63	$16.47 - $18.68
Q2 2025	28,568	$553	$16.89	$13.63 - $19.29