A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

WESTERLY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001546172)

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

Q3 2015

Shares 1,040,812 Value ($000) $6,234 Avg Close $5.89 Range $4.66 - $6.92

Q2 2015

Shares 1,060,000 Value ($000) $6,826 Avg Close $5.23 Range $3.91 - $6.90

Q1 2015

Shares 1,000,000 Value ($000) $4,330 Avg Close $4.28 Range $3.70 - $5.22

Q4 2014

Shares 405,000 Value ($000) $1,766 Avg Close $4.18 Range $3.65 - $8.49

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	1,040,812	$6,234	$5.89	$4.66 - $6.92
Q2 2015	1,060,000	$6,826	$5.23	$3.91 - $6.90
Q1 2015	1,000,000	$4,330	$4.28	$3.70 - $5.22
Q4 2014	405,000	$1,766	$4.18	$3.65 - $8.49