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 | $2,748,000 | -15.8% | 49,347 | -29.8% | 0.02% | 0.0% |
| Q3 2018 | $3,264,000 | +638.5% | 70,264 | +667.6% | 0.02% | +500.0% |
| Q2 2018 | $442,000 | -4.1% | 9,154 | -13.9% | 0.00% | 0.0% |
| Q1 2018 | $461,000 | +244.0% | 10,636 | +243.7% | 0.00% | +300.0% |
| Q3 2017 | $134,000 | +14.5% | 3,095 | +41.6% | 0.00% | 0.0% |
| Q3 2016 | $117,000 | -63.3% | 2,186 | -65.3% | 0.00% | -50.0% |
| Q1 2016 | $319,000 | +182.3% | 6,307 | +264.1% | 0.00% | +100.0% |
| Q3 2015 | $113,000 | -47.4% | 1,732 | -65.6% | 0.00% | 0.0% |
| Q1 2015 | $215,000 | +10.8% | 5,031 | +9.0% | 0.00% | 0.0% |
| Q3 2013 | $194,000 | – | 4,617 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |