IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 208 filers reported holding IMPERVA INC in Q1 2018. The put-call ratio across all filers is 1.25 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $477,000 | +391.8% | 10,259 | +413.0% | 0.02% | +380.0% |
| Q2 2018 | $97,000 | -43.9% | 2,000 | -50.0% | 0.01% | -50.0% |
| Q1 2018 | $173,000 | +4225.0% | 4,000 | +3900.0% | 0.01% | – |
| Q2 2016 | $4,000 | -80.0% | 100 | -75.0% | 0.00% | -100.0% |
| Q1 2016 | $20,000 | -75.6% | 400 | -69.2% | 0.00% | -80.0% |
| Q4 2015 | $82,000 | – | 1,300 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |