IMPERVA INC's ticker is and the CUSIP is 45321L900. A total of 3 filers reported holding IMPERVA INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $484,000 | +554.1% | 87 | +443.8% | 0.00% | – |
| Q3 2018 | $74,000 | -82.9% | 16 | -82.2% | 0.00% | -100.0% |
| Q2 2018 | $434,000 | +43300.0% | 90 | +900.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 9 | -87.7% | 0.00% | – |
| Q4 2017 | $1,000 | -93.3% | 73 | -82.6% | 0.00% | -100.0% |
| Q3 2017 | $15,000 | +650.0% | 420 | +1100.0% | 0.00% | – |
| Q2 2017 | $2,000 | -77.8% | 35 | -49.3% | 0.00% | – |
| Q1 2017 | $9,000 | +200.0% | 69 | +21.1% | 0.00% | – |
| Q4 2016 | $3,000 | -76.9% | 57 | +14.0% | 0.00% | -100.0% |
| Q3 2016 | $13,000 | +550.0% | 50 | +108.3% | 0.00% | – |
| Q2 2016 | $2,000 | – | 24 | +1100.0% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 2 | -97.6% | 0.00% | -100.0% |
| Q4 2015 | $12,000 | +9.1% | 82 | +127.8% | 0.00% | 0.0% |
| Q3 2015 | $11,000 | -57.7% | 36 | +28.6% | 0.00% | -50.0% |
| Q2 2015 | $26,000 | +225.0% | 28 | 0.0% | 0.00% | +100.0% |
| Q1 2015 | $8,000 | -65.2% | 28 | +12.0% | 0.00% | -66.7% |
| Q4 2014 | $23,000 | – | 25 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|