IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 178 filers reported holding IMPERVA INC in Q4 2016. The put-call ratio across all filers is 0.69 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $508,000 | -57.1% | 9,130 | -64.2% | 0.01% | -57.1% |
| Q3 2018 | $1,185,000 | +178.8% | 25,521 | +189.5% | 0.01% | +133.3% |
| Q2 2018 | $425,000 | -46.3% | 8,815 | -51.8% | 0.01% | -53.8% |
| Q1 2018 | $792,000 | -13.3% | 18,284 | -20.5% | 0.01% | -18.8% |
| Q4 2017 | $913,000 | +123.8% | 23,002 | +144.9% | 0.02% | +100.0% |
| Q3 2017 | $408,000 | +23.6% | 9,391 | +36.1% | 0.01% | +33.3% |
| Q2 2017 | $330,000 | +36.9% | 6,900 | +17.6% | 0.01% | -14.3% |
| Q1 2017 | $241,000 | -72.2% | 5,865 | -74.0% | 0.01% | -80.6% |
| Q4 2016 | $868,000 | +294.5% | 22,597 | +451.0% | 0.04% | +140.0% |
| Q3 2016 | $220,000 | -9.8% | 4,101 | +13.9% | 0.02% | -81.0% |
| Q2 2015 | $244,000 | – | 3,600 | – | 0.08% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|