IMPERVA INC

CUSIP: 45321L100 Class: COM

Lombard Odier Asset Management (Switzerland) SA's Holding History (CIK: 0001535660)

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

Q3 2015
Shares 20,575 Value ($000) $1,348 Avg Close — Range —
Q2 2015
Shares 25,575 Value ($000) $1,734 Avg Close — Range —
Q1 2015
Shares 72,000 Value ($000) $3,075 Avg Close — Range —
Q3 2014
Shares 230,000 Value ($000) $6,608 Avg Close — Range —
Q2 2014
Shares 235,000 Value ($000) $6,157 Avg Close — Range —