IMPERVA INC

CUSIP: 45321L100 Class: COM

TCW GROUP INC's Holding History (CIK: 0000850401)

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

Q3 2016
Shares 34,869 Value ($000) $1,873 Avg Close — Range —
Q2 2016
Shares 66,624 Value ($000) $2,866 Avg Close — Range —
Q1 2016
Shares 57,065 Value ($000) $2,883 Avg Close — Range —
Q4 2015
Shares 22,035 Value ($000) $1,395 Avg Close — Range —
Q3 2015
Shares 23,532 Value ($000) $1,541 Avg Close — Range —
Q2 2015
Shares 37,860 Value ($000) $2,563 Avg Close — Range —
Q1 2015
Shares 70,611 Value ($000) $3,015 Avg Close — Range —
Q4 2014
Shares 113,518 Value ($000) $5,611 Avg Close — Range —
Q3 2014
Shares 164,001 Value ($000) $4,711 Avg Close — Range —
Q2 2014
Shares 234,797 Value ($000) $6,147 Avg Close — Range —
Q1 2014
Shares 145,352 Value ($000) $8,096 Avg Close — Range —
Q4 2013
Shares 191,981 Value ($000) $9,240 Avg Close — Range —
Q3 2013
Shares 126,576 Value ($000) $5,318 Avg Close — Range —