IMPERVA INC

CUSIP: 45321L100 Class: COM

NOMURA HOLDINGS INC's Holding History (CIK: 0001163653)

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

Q3 2017
Shares 3,196 Value ($000) $139 Avg Close — Range —
Q2 2017
Shares 50,454 Value ($000) $2,427 Avg Close — Range —
Q1 2017
Shares 54,862 Value ($000) $2,261 Avg Close — Range —
Q4 2016
Shares 12,500 Value ($000) $479 Avg Close — Range —
Q3 2016
Shares 25,000 Value ($000) $1,340 Avg Close — Range —
Q2 2016
Shares 124,025 Value ($000) $5,326 Avg Close — Range —
Q2 2014
Shares 33,860 Value ($000) $859 Avg Close — Range —