IMPERVA INC

CUSIP: 45321L100 Class: COM

CAISSE DE DEPOT ET PLACEMENT DU QUEBEC's Holding History (CIK: 0000898286)

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

Q4 2017
Shares 416,100 Value ($000) $16,519 Avg Close Range
Q3 2017
Shares 475,000 Value ($000) $20,702 Avg Close Range
Q2 2017
Shares 175,000 Value ($000) $8,350 Avg Close Range
Q1 2017
Shares 175,000 Value ($000) $7,192 Avg Close Range
Q2 2016
Shares 100,000 Value ($000) $4,301 Avg Close Range
Q1 2016
Shares 92,000 Value ($000) $4,646 Avg Close Range
Q4 2015
Shares 65,000 Value ($000) $4,115 Avg Close Range
Q3 2015
Shares 95,600 Value ($000) $6,260 Avg Close Range
Q2 2015
Shares 37,500 Value ($000) $2,539 Avg Close Range
Q1 2015
Shares 280,000 Value ($000) $11,956 Avg Close Range
Q3 2014
Shares 160,000 Value ($000) $4,597 Avg Close Range
Q2 2014
Shares 240,000 Value ($000) $6,283 Avg Close Range