IMPERVA INC

CUSIP: 45321L100 Class: COM

LAZARD ASSET MANAGEMENT LLC's Holding History (CIK: 0001207017)

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

Q1 2016
Shares 51,625 Value ($000) $2,607 Avg Close — Range —
Q4 2015
Shares 66,715 Value ($000) $4,223 Avg Close — Range —
Q3 2015
Shares 112,680 Value ($000) $7,378 Avg Close — Range —
Q2 2015
Shares 100,855 Value ($000) $6,827 Avg Close — Range —
Q1 2015
Shares 98,255 Value ($000) $4,195 Avg Close — Range —
Q4 2014
Shares 410 Value ($000) $20 Avg Close — Range —
Q3 2014
Shares 410 Value ($000) $11 Avg Close — Range —