IMPERVA INC

CUSIP: 45321L100 Class: COM

OXFORD ASSET MANAGEMENT LLP's Holding History (CIK: 0001438284)

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

Q3 2018
Shares 12,034 Value ($000) $559 Avg Close — Range —
Q2 2018
Shares 75,885 Value ($000) $3,655 Avg Close — Range —
Q1 2018
Shares 92,744 Value ($000) $4,016 Avg Close — Range —
Q4 2017
Shares 81,184 Value ($000) $3,243 Avg Close — Range —
Q3 2017
Shares 76,739 Value ($000) $3,329 Avg Close — Range —
Q2 2017
Shares 120,293 Value ($000) $5,756 Avg Close — Range —
Q1 2017
Shares 146,696 Value ($000) $6,022 Avg Close — Range —
Q4 2016
Shares 551,386 Value ($000) $21,173 Avg Close — Range —
Q3 2016
Shares 412,135 Value ($000) $22,136 Avg Close — Range —
Q2 2016
Shares 122,994 Value ($000) $5,290 Avg Close — Range —
Q3 2015
Shares 23,377 Value ($000) $1,531 Avg Close — Range —
Q4 2014
Shares 37,284 Value ($000) $1,847 Avg Close — Range —
Q3 2014
Shares 23,684 Value ($000) $678 Avg Close — Range —