PROOFPOINT INC's ticker is and the CUSIP is 743424953. A total of 1 filers reported holding PROOFPOINT INC in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $15,000 | -99.3% | 12,700 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $2,206,000 | +27.1% | 12,700 | +9102.9% | 0.00% | -33.3% |
| Q1 2021 | $1,735,000 | -53.9% | 138 | -50.0% | 0.00% | -40.0% |
| Q4 2020 | $3,764,000 | +91.7% | 276 | +48.4% | 0.01% | +66.7% |
| Q3 2020 | $1,963,000 | -14.7% | 186 | -10.1% | 0.00% | -25.0% |
| Q2 2020 | $2,300,000 | +1953.6% | 207 | +1781.8% | 0.00% | – |
| Q1 2020 | $112,000 | -88.5% | 11 | -87.1% | 0.00% | -100.0% |
| Q4 2019 | $975,000 | -50.6% | 85 | -44.4% | 0.00% | -66.7% |
| Q3 2019 | $1,974,000 | -16.6% | 153 | -22.3% | 0.01% | 0.0% |
| Q2 2019 | $2,368,000 | +59.9% | 197 | +61.5% | 0.01% | +50.0% |
| Q1 2019 | $1,481,000 | -1.3% | 122 | -31.8% | 0.00% | 0.0% |
| Q4 2018 | $1,500,000 | +83.4% | 179 | +132.5% | 0.00% | +33.3% |
| Q3 2018 | $818,000 | -42.3% | 77 | -37.4% | 0.00% | -50.0% |
| Q2 2018 | $1,418,000 | +10028.6% | 123 | +51.9% | 0.01% | +500.0% |
| Q1 2018 | $14,000 | +250.0% | 81 | +268.2% | 0.00% | – |
| Q4 2017 | $4,000 | +33.3% | 22 | +29.4% | 0.00% | – |
| Q3 2017 | $3,000 | -87.5% | 17 | -88.4% | 0.00% | -100.0% |
| Q2 2017 | $24,000 | +300.0% | 147 | +276.9% | 0.00% | – |
| Q1 2017 | $6,000 | -73.9% | 39 | -80.4% | 0.00% | -100.0% |
| Q4 2016 | $23,000 | +2200.0% | 199 | +2742.9% | 0.00% | – |
| Q3 2016 | $1,000 | -95.0% | 7 | -95.8% | 0.00% | -100.0% |
| Q2 2016 | $20,000 | +81.8% | 167 | +475.9% | 0.00% | 0.0% |
| Q1 2016 | $11,000 | +175.0% | 29 | +190.0% | 0.00% | – |
| Q4 2015 | $4,000 | +100.0% | 10 | -63.0% | 0.00% | – |
| Q3 2015 | $2,000 | 0.0% | 27 | +92.9% | 0.00% | – |
| Q2 2015 | $2,000 | – | 14 | +1300.0% | 0.00% | – |
| Q1 2015 | $0 | – | 1 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 123 | $1,418,000 | 0.01% |