IMPERVA INC

CUSIP: 45321L100 Class: COM

Quantitative Investment Management, LLC's Holding History (CIK: 0001445911)

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

Q2 2018
Shares 37,500 Value ($000) $1,809 Avg Close — Range —
Q1 2018
Shares 13,700 Value ($000) $593 Avg Close — Range —
Q3 2017
Shares 10,600 Value ($000) $460 Avg Close — Range —
Q2 2017
Shares 178,600 Value ($000) $8,546 Avg Close — Range —
Q3 2016
Shares 65,600 Value ($000) $3,523 Avg Close — Range —
Q3 2015
Shares 6,100 Value ($000) $399 Avg Close — Range —