IMPERVA INC

CUSIP: 45321L100 Class: COM

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q3 2015
Shares 314,949 Value ($000) $20,623 Avg Close — Range —
Q2 2015
Shares 209,760 Value ($000) $14,201 Avg Close — Range —
Q2 2014
Shares 117,501 Value ($000) $3,076 Avg Close — Range —
Q1 2014
Shares 1,124,952 Value ($000) $62,660 Avg Close — Range —
Q4 2013
Shares 64,228 Value ($000) $3,091 Avg Close — Range —
Q3 2013
Shares 829,684 Value ($000) $34,863 Avg Close — Range —
Q2 2013
Shares 1,030,754 Value ($000) $46,425 Avg Close — Range —