PROOFPOINT INC's ticker is and the CUSIP is 743424903. A total of 2 filers reported holding PROOFPOINT INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $219,000 | -94.4% | 22,400 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $3,892,000 | +32.8% | 22,400 | +9513.7% | 0.00% | -20.0% |
| Q1 2021 | $2,930,000 | +16.1% | 233 | +25.9% | 0.01% | +66.7% |
| Q4 2020 | $2,523,000 | +420.2% | 185 | +302.2% | 0.00% | +200.0% |
| Q3 2020 | $485,000 | -20.6% | 46 | -16.4% | 0.00% | 0.0% |
| Q2 2020 | $611,000 | -12.3% | 55 | -19.1% | 0.00% | 0.0% |
| Q1 2020 | $697,000 | +165.0% | 68 | +195.7% | 0.00% | 0.0% |
| Q4 2019 | $263,000 | -88.0% | 23 | -86.5% | 0.00% | -83.3% |
| Q3 2019 | $2,193,000 | -24.3% | 170 | -29.5% | 0.01% | -25.0% |
| Q2 2019 | $2,898,000 | +468.2% | 241 | +473.8% | 0.01% | +700.0% |
| Q1 2019 | $510,000 | -26.6% | 42 | -49.4% | 0.00% | -50.0% |
| Q4 2018 | $695,000 | +16.8% | 83 | +48.2% | 0.00% | 0.0% |
| Q3 2018 | $595,000 | +1.2% | 56 | +9.8% | 0.00% | 0.0% |
| Q2 2018 | $588,000 | +14600.0% | 51 | +142.9% | 0.00% | – |
| Q1 2018 | $4,000 | -50.0% | 21 | -75.9% | 0.00% | – |
| Q4 2017 | $8,000 | +300.0% | 87 | +135.1% | 0.00% | – |
| Q3 2017 | $2,000 | -33.3% | 37 | -43.9% | 0.00% | – |
| Q2 2017 | $3,000 | +200.0% | 66 | -47.6% | 0.00% | – |
| Q1 2017 | $1,000 | -50.0% | 126 | +320.0% | 0.00% | – |
| Q4 2016 | $2,000 | -95.8% | 30 | -71.2% | 0.00% | -100.0% |
| Q3 2016 | $48,000 | +17.1% | 104 | -8.0% | 0.00% | 0.0% |
| Q2 2016 | $41,000 | +583.3% | 113 | +121.6% | 0.00% | – |
| Q1 2016 | $6,000 | -40.0% | 51 | -38.6% | 0.00% | -100.0% |
| Q4 2015 | $10,000 | +42.9% | 83 | +18.6% | 0.00% | 0.0% |
| Q3 2015 | $7,000 | -94.1% | 70 | -30.7% | 0.00% | -90.0% |
| Q2 2015 | $119,000 | +891.7% | 101 | +531.2% | 0.01% | +900.0% |
| Q4 2014 | $12,000 | – | 16 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 7,600 | $537,000 | 0.01% |
| SIMPLEX TRADING, LLC | 30 | $2,000 | 0.00% |