IMPERVA INC

CUSIP: 45321L100 Class: COM

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q2 2018
Shares 4,591 Value ($000) $222 Avg Close — Range —
Q1 2017
Shares 8,950 Value ($000) $367 Avg Close — Range —
Q4 2016
Shares 9,605 Value ($000) $369 Avg Close — Range —