A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q1 2023

Shares 45,759 Value ($000) $709 Avg Close $14.54 Range $13.22 - $16.17

Q4 2022

Shares 41,032 Value ($000) $682 Avg Close $16.27 Range $12.65 - $18.76

Q3 2022

Shares 288,460 Value ($000) $3,828 Avg Close $13.47 Range $11.96 - $15.63

Q2 2022

Shares 527,263 Value ($000) $7,582 Avg Close $13.67 Range $12.01 - $15.96

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	45,759	$709	$14.54	$13.22 - $16.17
Q4 2022	41,032	$682	$16.27	$12.65 - $18.76
Q3 2022	288,460	$3,828	$13.47	$11.96 - $15.63
Q2 2022	527,263	$7,582	$13.67	$12.01 - $15.96