IMPERVA INC

CUSIP: 45321L100 Class: COM

Ameritas Investment Partners, Inc.'s Holding History (CIK: 0001055980)

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

Q4 2018
Shares 2,940 Value ($000) $164 Avg Close — Range —
Q3 2018
Shares 2,940 Value ($000) $137 Avg Close — Range —
Q2 2018
Shares 2,940 Value ($000) $142 Avg Close — Range —
Q1 2018
Shares 2,940 Value ($000) $127 Avg Close — Range —
Q4 2017
Shares 2,940 Value ($000) $117 Avg Close — Range —
Q3 2017
Shares 2,940 Value ($000) $131 Avg Close — Range —
Q2 2017
Shares 2,940 Value ($000) $141 Avg Close — Range —
Q1 2017
Shares 2,476 Value ($000) $102 Avg Close — Range —