A10 NETWORKS INC

Ticker: ATEN CUSIP: 002121101 Class: Common Stock

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2015

Shares 15,519 Value ($000) $100,000 Avg Close $5.23 Range $3.91 - $6.90

Q4 2014

Shares 152,586 Value ($000) $665,000 Avg Close $4.18 Range $3.65 - $8.49

Q3 2014

Shares 387,513 Value ($000) $3,530,000 Avg Close $10.68 Range $8.41 - $12.86

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	15,519	$100,000	$5.23	$3.91 - $6.90
Q4 2014	152,586	$665,000	$4.18	$3.65 - $8.49
Q3 2014	387,513	$3,530,000	$10.68	$8.41 - $12.86