IMPERVA INC

CUSIP: 45321L100 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2018
Shares 22,022 Value ($000) $1,226 Avg Close — Range —
Q3 2018
Shares 51,681 Value ($000) $2,401 Avg Close — Range —
Q1 2018
Shares 169,517 Value ($000) $7,340 Avg Close — Range —
Q4 2017
Shares 308,711 Value ($000) $12,256 Avg Close — Range —
Q3 2017
Shares 160,634 Value ($000) $6,972 Avg Close — Range —
Q2 2017
Shares 336,322 Value ($000) $16,093 Avg Close — Range —
Q1 2017
Shares 189,131 Value ($000) $7,764 Avg Close — Range —
Q4 2016
Shares 33,514 Value ($000) $1,287 Avg Close — Range —
Q3 2016
Shares 34,126 Value ($000) $1,833 Avg Close — Range —
Q4 2015
Shares 48,776 Value ($000) $3,088 Avg Close — Range —
Q2 2015
Shares 26,649 Value ($000) $1,804 Avg Close — Range —
Q3 2013
Shares 24,132 Value ($000) $1,014 Avg Close — Range —