IMPERVA INC

CUSIP: 45321L100 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2018
Shares 30,900 Value ($000) $1,435 Avg Close — Range —
Q2 2018
Shares 17,890 Value ($000) $863 Avg Close — Range —
Q1 2018
Shares 38,157 Value ($000) $1,652 Avg Close — Range —
Q4 2017
Shares 29,500 Value ($000) $1,171 Avg Close — Range —
Q2 2017
Shares 20,772 Value ($000) $994 Avg Close — Range —
Q4 2015
Shares 50,700 Value ($000) $3,210 Avg Close — Range —
Q3 2015
Shares 10,100 Value ($000) $661 Avg Close — Range —
Q2 2015
Shares 41,100 Value ($000) $2,782 Avg Close — Range —
Q1 2015
Shares 12,900 Value ($000) $551 Avg Close — Range —
Q4 2013
Shares 6,522 Value ($000) $314 Avg Close — Range —
Q3 2013
Shares 10,200 Value ($000) $429 Avg Close — Range —