IMPERVA INC

CUSIP: 45321L100 Class: COM

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO's Holding History (CIK: 0001007280)

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

Q3 2016

Shares 21,322 Value ($000) $1,145 Avg Close — Range —

Q2 2016

Shares 25,429 Value ($000) $1,094 Avg Close — Range —

Q1 2016

Shares 50,900 Value ($000) $2,570 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	21,322	$1,145	—	—
Q2 2016	25,429	$1,094	—	—
Q1 2016	50,900	$2,570	—	—