IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 1 filers reported holding IMPERVA INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $19,470,000 | +13708.5% | 349,613 | +10617.7% | 1.30% | +12940.0% |
| Q1 2018 | $141,000 | +123.8% | 3,262 | +104.6% | 0.01% | +100.0% |
| Q4 2017 | $63,000 | -66.1% | 1,594 | -62.9% | 0.01% | -70.6% |
| Q3 2017 | $186,000 | +830.0% | 4,291 | +904.9% | 0.02% | +750.0% |
| Q2 2017 | $20,000 | -91.9% | 427 | -92.9% | 0.00% | -91.7% |
| Q1 2017 | $247,000 | +72.7% | 6,010 | +175.1% | 0.02% | +14.3% |
| Q3 2015 | $143,000 | +921.4% | 2,185 | +992.5% | 0.02% | +950.0% |
| Q2 2015 | $14,000 | – | 200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |