IMPERVA INC

CUSIP: 45321L100 Class: COM

Stephens Investment Management Group LLC's Holding History (CIK: 0001314440)

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

Q3 2017
Shares 252,546 Value ($000) $10,960 Avg Close — Range —
Q2 2017
Shares 226,284 Value ($000) $10,828 Avg Close — Range —
Q1 2017
Shares 228,024 Value ($000) $9,360 Avg Close — Range —
Q4 2016
Shares 224,130 Value ($000) $8,607 Avg Close — Range —
Q3 2016
Shares 214,305 Value ($000) $11,510 Avg Close — Range —
Q2 2016
Shares 225,080 Value ($000) $9,681 Avg Close — Range —
Q1 2016
Shares 187,065 Value ($000) $9,447 Avg Close — Range —
Q4 2015
Shares 118,975 Value ($000) $7,532 Avg Close — Range —
Q3 2015
Shares 69,100 Value ($000) $4,525 Avg Close — Range —
Q1 2014
Shares 81,450 Value ($000) $4,537 Avg Close — Range —