IMPERVA INC

CUSIP: 45321L100 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q4 2018
Shares 49,347 Value ($000) $2,748 Avg Close — Range —
Q3 2018
Shares 70,264 Value ($000) $3,264 Avg Close — Range —
Q2 2018
Shares 9,154 Value ($000) $442 Avg Close — Range —
Q1 2018
Shares 10,636 Value ($000) $461 Avg Close — Range —
Q3 2017
Shares 3,095 Value ($000) $134 Avg Close — Range —
Q3 2016
Shares 2,186 Value ($000) $117 Avg Close — Range —
Q1 2016
Shares 6,307 Value ($000) $319 Avg Close — Range —
Q3 2015
Shares 1,732 Value ($000) $113 Avg Close — Range —
Q1 2015
Shares 5,031 Value ($000) $215 Avg Close — Range —
Q3 2013
Shares 4,617 Value ($000) $194 Avg Close — Range —