IMPERVA INC

CUSIP: 45321L100 Class: COM

SIRIOS CAPITAL MANAGEMENT L P's Holding History (CIK: 0001104883)

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

Q3 2018
Shares 326,722 Value ($000) $15,176 Avg Close — Range —
Q2 2018
Shares 163,891 Value ($000) $7,908 Avg Close — Range —