IMPERVA INC

CUSIP: 45321L100 Class: COM

ZACKS INVESTMENT MANAGEMENT's Holding History (CIK: 0001086483)

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

Q3 2018
Shares 14,754 Value ($000) $685 Avg Close — Range —
Q2 2018
Shares 22,288 Value ($000) $1,075 Avg Close — Range —
Q1 2018
Shares 21,724 Value ($000) $941 Avg Close — Range —
Q4 2017
Shares 21,691 Value ($000) $861 Avg Close — Range —
Q3 2017
Shares 20,796 Value ($000) $903 Avg Close — Range —
Q2 2016
Shares 22,093 Value ($000) $950 Avg Close — Range —
Q1 2016
Shares 21,703 Value ($000) $1,096 Avg Close — Range —
Q4 2015
Shares 21,810 Value ($000) $1,381 Avg Close — Range —
Q3 2015
Shares 22,439 Value ($000) $1,469 Avg Close — Range —
Q2 2015
Shares 20,646 Value ($000) $1,398 Avg Close — Range —
Q1 2015
Shares 22,749 Value ($000) $971 Avg Close — Range —
Q4 2014
Shares 22,528 Value ($000) $1,114 Avg Close — Range —
Q3 2014
Shares 16,063 Value ($000) $461 Avg Close — Range —
Q2 2014
Shares 14,587 Value ($000) $382 Avg Close — Range —