IMPERVA INC

CUSIP: 45321L100 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2018
Shares 896 Value ($000) $41 Avg Close Range
Q3 2017
Shares 3,293 Value ($000) $143 Avg Close Range
Q2 2017
Shares 100 Value ($000) $5 Avg Close Range
Q3 2016
Shares 1,140 Value ($000) $61 Avg Close Range
Q2 2016
Shares 2,352 Value ($000) $101 Avg Close Range
Q1 2016
Shares 100 Value ($000) $5 Avg Close Range
Q4 2015
Shares 224 Value ($000) $14 Avg Close Range
Q1 2015
Shares 520 Value ($000) $23 Avg Close Range
Q4 2014
Shares 225 Value ($000) $11 Avg Close Range
Q3 2014
Shares 28 Value ($000) $1 Avg Close Range
Q2 2014
Shares 506 Value ($000) $13 Avg Close Range
Q1 2014
Shares 647 Value ($000) $36 Avg Close Range
Q4 2013
Shares 1,078 Value ($000) $52 Avg Close Range
Q3 2013
Shares 3,562 Value ($000) $149 Avg Close Range
Q2 2013
Shares 22 Value ($000) $1 Avg Close Range