IMPERVA INC

CUSIP: 45321L100 Class: COM

D. E. Shaw & Co., Inc.'s Holding History (CIK: 0001009207)

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

Q4 2018
Shares 42,684 Value ($000) $2,377 Avg Close — Range —
Q3 2018
Shares 191,105 Value ($000) $8,877 Avg Close — Range —
Q2 2018
Shares 303,010 Value ($000) $14,620 Avg Close — Range —
Q1 2018
Shares 322,817 Value ($000) $13,978 Avg Close — Range —
Q4 2017
Shares 251,357 Value ($000) $9,979 Avg Close — Range —
Q3 2017
Shares 274,194 Value ($000) $11,900 Avg Close — Range —
Q2 2017
Shares 208,787 Value ($000) $9,990 Avg Close — Range —
Q1 2017
Shares 197,006 Value ($000) $8,087 Avg Close — Range —
Q4 2016
Shares 191,817 Value ($000) $7,366 Avg Close — Range —
Q3 2016
Shares 62,895 Value ($000) $3,378 Avg Close — Range —
Q2 2016
Shares 28,017 Value ($000) $1,205 Avg Close — Range —
Q4 2015
Shares 5,333 Value ($000) $338 Avg Close — Range —
Q2 2015
Shares 223,900 Value ($000) $15,158 Avg Close — Range —
Q1 2015
Shares 145,292 Value ($000) $6,204 Avg Close — Range —
Q4 2014
Shares 45,074 Value ($000) $2,228 Avg Close — Range —
Q2 2014
Shares 14,450 Value ($000) $378 Avg Close — Range —
Q1 2014
Shares 5,775 Value ($000) $322 Avg Close — Range —
Q4 2013
Shares 11,086 Value ($000) $534 Avg Close — Range —
Q3 2013
Shares 35,491 Value ($000) $1,491 Avg Close — Range —
Q2 2013
Shares 67,851 Value ($000) $3,056 Avg Close — Range —