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 | $526,000 | +5.6% | 9,445 | -11.8% | 0.00% | – |
| Q3 2018 | $498,000 | +59.1% | 10,714 | +64.9% | 0.00% | – |
| Q2 2018 | $313,000 | -73.8% | 6,496 | -76.5% | 0.00% | -100.0% |
| Q1 2018 | $1,194,000 | +283.9% | 27,612 | +251.9% | 0.00% | – |
| Q4 2017 | $311,000 | -53.9% | 7,846 | -49.4% | 0.00% | – |
| Q3 2017 | $674,000 | -53.9% | 15,519 | -49.2% | 0.00% | -100.0% |
| Q2 2017 | $1,461,000 | +645.4% | 30,554 | +538.8% | 0.00% | – |
| Q1 2017 | $196,000 | -60.5% | 4,783 | -63.0% | 0.00% | -100.0% |
| Q4 2016 | $496,000 | -98.6% | 12,921 | -98.0% | 0.00% | -97.4% |
| Q3 2016 | $34,776,000 | +173780.0% | 647,472 | +137660.0% | 0.04% | – |
| Q2 2016 | $20,000 | -41.2% | 470 | -32.4% | 0.00% | – |
| Q1 2016 | $34,000 | -81.1% | 695 | -75.7% | 0.00% | – |
| Q4 2015 | $180,000 | -15.1% | 2,858 | -12.2% | 0.00% | – |
| Q3 2015 | $212,000 | -68.4% | 3,256 | -67.4% | 0.00% | -100.0% |
| Q2 2015 | $671,000 | +41.3% | 10,000 | -11.0% | 0.00% | 0.0% |
| Q1 2015 | $475,000 | +678.7% | 11,239 | +792.7% | 0.00% | – |
| Q4 2014 | $61,000 | +165.2% | 1,259 | +51.0% | 0.00% | – |
| Q3 2014 | $23,000 | -99.6% | 834 | -99.6% | 0.00% | -100.0% |
| Q2 2014 | $5,891,000 | +975.0% | 226,594 | +2176.6% | 0.01% | +500.0% |
| Q1 2014 | $548,000 | -17.2% | 9,953 | -27.8% | 0.00% | 0.0% |
| Q4 2013 | $662,000 | +350.3% | 13,787 | +291.7% | 0.00% | – |
| Q3 2013 | $147,000 | +19.5% | 3,520 | +28.7% | 0.00% | – |
| Q2 2013 | $123,000 | – | 2,736 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |