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 | $8,000 | -20.0% | 150 | -30.9% | 0.00% | – |
| Q3 2018 | $10,000 | +42.9% | 217 | +27.6% | 0.00% | – |
| Q2 2018 | $7,000 | 0.0% | 170 | 0.0% | 0.00% | – |
| Q1 2018 | $7,000 | 0.0% | 170 | 0.0% | 0.00% | – |
| Q4 2017 | $7,000 | -12.5% | 170 | 0.0% | 0.00% | – |
| Q3 2017 | $8,000 | 0.0% | 170 | 0.0% | 0.00% | – |
| Q2 2017 | $8,000 | -57.9% | 170 | -63.4% | 0.00% | – |
| Q1 2017 | $19,000 | +171.4% | 464 | +182.9% | 0.00% | – |
| Q4 2016 | $7,000 | -22.2% | 164 | 0.0% | 0.00% | – |
| Q3 2016 | $9,000 | -50.0% | 164 | -60.4% | 0.00% | – |
| Q2 2016 | $18,000 | -14.3% | 414 | 0.0% | 0.00% | – |
| Q1 2016 | $21,000 | -52.3% | 414 | -40.3% | 0.00% | -100.0% |
| Q4 2015 | $44,000 | +37.5% | 694 | +40.5% | 0.00% | 0.0% |
| Q3 2015 | $32,000 | -30.4% | 494 | -27.2% | 0.00% | 0.0% |
| Q2 2015 | $46,000 | +31.4% | 679 | -15.5% | 0.00% | 0.0% |
| Q1 2015 | $35,000 | +1066.7% | 804 | +857.1% | 0.00% | – |
| Q4 2014 | $3,000 | +50.0% | 84 | +42.4% | 0.00% | – |
| Q3 2014 | $2,000 | +100.0% | 59 | +63.9% | 0.00% | – |
| Q2 2014 | $1,000 | -50.0% | 36 | -14.3% | 0.00% | – |
| Q1 2014 | $2,000 | 0.0% | 42 | +16.7% | 0.00% | – |
| Q4 2013 | $2,000 | +100.0% | 36 | 0.0% | 0.00% | – |
| Q3 2013 | $1,000 | 0.0% | 36 | +125.0% | 0.00% | – |
| Q2 2013 | $1,000 | – | 16 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |