IMPERVA INC

CUSIP: 45321L100 Class: COM

STEPHENS INC /AR/'s Holding History (CIK: 0000757657)

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

Q2 2017
Shares 1,627 Value ($000) $78 Avg Close — Range —
Q1 2017
Shares 1,768 Value ($000) $73 Avg Close — Range —
Q4 2016
Shares 1,637 Value ($000) $63 Avg Close — Range —
Q3 2016
Shares 1,637 Value ($000) $88 Avg Close — Range —
Q2 2016
Shares 2,811 Value ($000) $121 Avg Close — Range —
Q1 2016
Shares 3,511 Value ($000) $177 Avg Close — Range —
Q4 2015
Shares 17,290 Value ($000) $1,095 Avg Close — Range —
Q3 2015
Shares 21,813 Value ($000) $1,428 Avg Close — Range —
Q2 2015
Shares 24,456 Value ($000) $1,656 Avg Close — Range —
Q1 2015
Shares 36,843 Value ($000) $1,573 Avg Close — Range —
Q4 2014
Shares 70,428 Value ($000) $3,481 Avg Close — Range —