IMPERVA INC

CUSIP: 45321L100 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2018
Shares 4,706 Value ($000) $262 Avg Close — Range —
Q2 2018
Shares 24,348 Value ($000) $1,175 Avg Close — Range —
Q1 2018
Shares 13,511 Value ($000) $585 Avg Close — Range —
Q4 2017
Shares 7,807 Value ($000) $310 Avg Close — Range —
Q3 2017
Shares 14,630 Value ($000) $635 Avg Close — Range —
Q2 2017
Shares 11,784 Value ($000) $564 Avg Close — Range —
Q1 2017
Shares 9,497 Value ($000) $390 Avg Close — Range —
Q4 2013
Shares 5,497 Value ($000) $265 Avg Close — Range —
Q3 2013
Shares 6,500 Value ($000) $273 Avg Close — Range —