IMPERVA INC

CUSIP: 45321L100 Class: COM

Dai-ichi Life Insurance Company, Ltd's Holding History (CIK: 0001697728)

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

Q4 2017
Shares 40,023 Value ($000) $1,589 Avg Close — Range —
Q3 2017
Shares 29,144 Value ($000) $1,265 Avg Close — Range —
Q2 2017
Shares 47,649 Value ($000) $2,280 Avg Close — Range —
Q1 2017
Shares 50,839 Value ($000) $2,087 Avg Close — Range —
Q4 2016
Shares 56,646 Value ($000) $2,175 Avg Close — Range —