IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 175 filers reported holding IMPERVA INC in Q3 2017. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $65,000 | -45.8% | 1,500 | -50.0% | 0.00% | 0.0% |
| Q4 2017 | $120,000 | +84.6% | 3,000 | +100.0% | 0.00% | 0.0% |
| Q3 2017 | $65,000 | -9.7% | 1,500 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $72,000 | +16.1% | 1,500 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $62,000 | -41.5% | 1,500 | -46.4% | 0.00% | -33.3% |
| Q4 2016 | $106,000 | -42.1% | 2,800 | -17.6% | 0.00% | -40.0% |
| Q3 2016 | $183,000 | +24.5% | 3,400 | 0.0% | 0.01% | +25.0% |
| Q2 2016 | $147,000 | -18.3% | 3,400 | -45.6% | 0.00% | -42.9% |
| Q3 2014 | $180,000 | +172.7% | 6,250 | +150.0% | 0.01% | +133.3% |
| Q2 2014 | $66,000 | – | 2,500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|