IMPERVA INC

CUSIP: 45321L100 Class: COM

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q4 2018
Shares 48,139 Value ($000) $2,681 Avg Close — Range —
Q3 2018
Shares 36,165 Value ($000) $1,673 Avg Close — Range —
Q2 2018
Shares 40,015 Value ($000) $1,923 Avg Close — Range —
Q1 2018
Shares 26,624 Value ($000) $1,153 Avg Close — Range —
Q4 2017
Shares 26,692 Value ($000) $1,060 Avg Close — Range —
Q3 2017
Shares 22,868 Value ($000) $992 Avg Close — Range —
Q2 2017
Shares 12,057 Value ($000) $579 Avg Close — Range —
Q1 2017
Shares 7,016 Value ($000) $288 Avg Close — Range —