IMPERVA INC

CUSIP: 45321L100 Class: COM

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q1 2018
Shares 600 Value ($000) $26 Avg Close — Range —
Q4 2017
Shares 800 Value ($000) $32 Avg Close — Range —
Q3 2017
Shares 800 Value ($000) $35 Avg Close — Range —
Q1 2017
Shares 1,500 Value ($000) $62 Avg Close — Range —
Q4 2016
Shares 5,200 Value ($000) $200 Avg Close — Range —
Q3 2016
Shares 5,800 Value ($000) $312 Avg Close — Range —