IMPERVA INC

CUSIP: 45321L100 Class: COM

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q4 2018
Shares 46,398 Value ($000) $2,584 Avg Close — Range —
Q1 2018
Shares 20,442 Value ($000) $885 Avg Close — Range —
Q2 2017
Shares 5,995 Value ($000) $287 Avg Close — Range —
Q4 2015
Shares 4,117 Value ($000) $260 Avg Close — Range —