IMPERVA INC

CUSIP: 45321L100 Class: COM

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q1 2018
Shares 46,423 Value ($000) $2,010 Avg Close — Range —
Q4 2015
Shares 92 Value ($000) $6 Avg Close — Range —