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 | $2,628,000 | -26.4% | 47,197 | -38.6% | 0.00% | +100.0% |
| Q3 2018 | $3,570,000 | -0.8% | 76,849 | +3.0% | 0.00% | 0.0% |
| Q2 2018 | $3,600,000 | -64.9% | 74,616 | -68.5% | 0.00% | -80.0% |
| Q1 2018 | $10,256,000 | +17.1% | 236,852 | +7.4% | 0.01% | 0.0% |
| Q4 2017 | $8,755,000 | -37.8% | 220,572 | -32.0% | 0.01% | -54.5% |
| Q3 2017 | $14,074,000 | -70.7% | 324,300 | -67.7% | 0.01% | -72.5% |
| Q2 2017 | $47,996,000 | +186.4% | 1,003,031 | +145.7% | 0.04% | +166.7% |
| Q1 2017 | $16,761,000 | -57.9% | 408,304 | -60.6% | 0.02% | -63.4% |
| Q4 2016 | $39,809,000 | -20.3% | 1,036,710 | +11.5% | 0.04% | -18.0% |
| Q3 2016 | $49,934,000 | +115.1% | 929,689 | +72.3% | 0.05% | +92.3% |
| Q2 2016 | $23,213,000 | +4067.5% | 539,703 | +4790.8% | 0.03% | +2500.0% |
| Q1 2016 | $557,000 | +1538.2% | 11,035 | +1978.2% | 0.00% | – |
| Q4 2015 | $34,000 | -99.2% | 531 | -99.2% | 0.00% | -100.0% |
| Q3 2015 | $4,133,000 | +144.4% | 63,124 | +152.7% | 0.00% | +300.0% |
| Q2 2015 | $1,691,000 | -80.9% | 24,977 | -87.9% | 0.00% | -87.5% |
| Q1 2015 | $8,831,000 | +347.6% | 206,805 | +418.0% | 0.01% | +300.0% |
| Q4 2014 | $1,973,000 | +1033.9% | 39,921 | +558.2% | 0.00% | – |
| Q3 2014 | $174,000 | -97.6% | 6,065 | -97.9% | 0.00% | -100.0% |
| Q2 2014 | $7,401,000 | +6948.6% | 282,694 | +14969.0% | 0.01% | – |
| Q1 2014 | $105,000 | +208.8% | 1,876 | +163.1% | 0.00% | – |
| Q4 2013 | $34,000 | -90.5% | 713 | -91.6% | 0.00% | -100.0% |
| Q3 2013 | $357,000 | – | 8,495 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|