SIMPLEX TRADING, LLC - IMPERVA INC ownership

IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 197 filers reported holding IMPERVA INC in Q3 2016. The put-call ratio across all filers is 0.74 and the average weighting 0.4%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IMPERVA INC
ValueSharesWeighting
Q4 2018$194,000
+487.9%
3,488
+356.5%
0.00%0.0%
Q1 2018$33,000
-5.7%
764
-14.8%
0.00%
-50.0%
Q4 2017$35,000
-82.1%
897
-78.1%
0.00%
-75.0%
Q2 2017$195,000
-56.3%
4,089
-64.8%
0.01%
-70.4%
Q4 2016$446,000
-51.2%
11,623
-31.7%
0.03%
-56.5%
Q3 2016$914,000
-6.6%
17,018
-25.3%
0.06%
-4.6%
Q2 2016$979,000
+387.1%
22,780
+471.6%
0.06%
+306.2%
Q1 2016$201,0003,9850.02%
Other shareholders

There were no reported owners of IMPERVA INC in Q3 2016.

NameSharesValueWeighting ↓
View complete list of IMPERVA INC shareholders