IMPERVA INC

CUSIP: 45321L100 Class: COM

TOKIO MARINE ASSET MANAGEMENT CO LTD's Holding History (CIK: 0001504169)

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

Q4 2018
Shares 5,900 Value ($000) $329 Avg Close — Range —
Q2 2018
Shares 14,500 Value ($000) $700 Avg Close — Range —
Q1 2018
Shares 21,100 Value ($000) $914 Avg Close — Range —
Q4 2017
Shares 41,100 Value ($000) $1,632 Avg Close — Range —
Q3 2017
Shares 14,600 Value ($000) $634 Avg Close — Range —
Q2 2017
Shares 8,600 Value ($000) $412 Avg Close — Range —
Q1 2017
Shares 8,600 Value ($000) $353 Avg Close — Range —