A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q2 2022

Shares 33,272 Value ($000) $478 Avg Close $13.67 Range $12.01 - $15.96

Q1 2022

Shares 33,105 Value ($000) $462 Avg Close $13.21 Range $11.56 - $15.66

Q4 2021

Shares 32,766 Value ($000) $543 Avg Close $14.22 Range $11.86 - $17.82

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	33,272	$478	$13.67	$12.01 - $15.96
Q1 2022	33,105	$462	$13.21	$11.56 - $15.66
Q4 2021	32,766	$543	$14.22	$11.86 - $17.82