IMPERVA INC

CUSIP: 45321L100 Class: COM

ING GROEP NV's Holding History (CIK: 0001039765)

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

Q1 2015
Shares 90,631 Value ($000) $3,873 Avg Close — Range —
Q4 2014
Shares 117,242 Value ($000) $5,810 Avg Close — Range —
Q3 2014
Shares 102,659 Value ($000) $2,950 Avg Close — Range —
Q2 2014
Shares 150,260 Value ($000) $3,937 Avg Close — Range —