IMPERVA INC's ticker is IMPV and the CUSIP is 45321L100. A total of 138 filers reported holding IMPERVA INC in Q3 2013. The put-call ratio across all filers is 0.92 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $1,226,000 | -48.9% | 22,022 | -57.4% | 0.01% | -28.6% |
| Q3 2018 | $2,401,000 | -52.7% | 51,681 | -50.9% | 0.01% | -53.3% |
| Q2 2018 | $5,078,000 | -30.8% | 105,244 | -37.9% | 0.02% | -37.5% |
| Q1 2018 | $7,340,000 | -40.1% | 169,517 | -45.1% | 0.02% | -40.0% |
| Q4 2017 | $12,256,000 | +75.8% | 308,711 | +92.2% | 0.04% | +60.0% |
| Q3 2017 | $6,972,000 | -56.7% | 160,634 | -52.2% | 0.02% | -56.9% |
| Q2 2017 | $16,093,000 | +107.3% | 336,322 | +77.8% | 0.06% | +123.1% |
| Q1 2017 | $7,764,000 | +503.3% | 189,131 | +464.3% | 0.03% | +420.0% |
| Q4 2016 | $1,287,000 | -29.8% | 33,514 | -1.8% | 0.01% | -28.6% |
| Q3 2016 | $1,833,000 | -40.6% | 34,126 | -30.0% | 0.01% | -53.3% |
| Q4 2015 | $3,088,000 | +71.2% | 48,776 | +83.0% | 0.02% | +87.5% |
| Q2 2015 | $1,804,000 | +77.9% | 26,649 | +10.4% | 0.01% | +33.3% |
| Q3 2013 | $1,014,000 | – | 24,132 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|