PROOFPOINT INC's ticker is and the CUSIP is 743424953. A total of 1 filers reported holding PROOFPOINT INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $2,155,000 | +119.7% | 12,400 | +59.0% | 0.00% | +200.0% |
| Q1 2021 | $981,000 | -0.1% | 7,800 | +8.3% | 0.00% | -50.0% |
| Q4 2020 | $982,000 | +96.4% | 7,200 | +60.0% | 0.00% | 0.0% |
| Q2 2020 | $500,000 | +10.9% | 4,500 | +2.3% | 0.00% | -50.0% |
| Q1 2020 | $451,000 | -18.1% | 4,400 | -8.3% | 0.00% | 0.0% |
| Q4 2019 | $551,000 | +327.1% | 4,800 | +380.0% | 0.00% | +300.0% |
| Q3 2019 | $129,000 | +168.8% | 1,000 | +150.0% | 0.00% | – |
| Q2 2019 | $48,000 | -93.8% | 400 | -93.8% | 0.00% | -100.0% |
| Q1 2019 | $777,000 | +54.5% | 6,400 | +6.7% | 0.01% | +125.0% |
| Q4 2018 | $503,000 | +1069.8% | 6,000 | +1400.0% | 0.00% | – |
| Q3 2018 | $43,000 | -95.3% | 400 | -96.2% | 0.00% | -100.0% |
| Q4 2017 | $924,000 | +6.0% | 10,400 | +4.0% | 0.01% | -25.0% |
| Q3 2017 | $872,000 | +35.6% | 10,000 | +35.1% | 0.01% | +14.3% |
| Q2 2017 | $643,000 | -3.9% | 7,400 | -17.8% | 0.01% | -12.5% |
| Q1 2017 | $669,000 | +8.8% | 9,000 | +3.4% | 0.01% | +33.3% |
| Q4 2016 | $615,000 | -9.7% | 8,700 | -4.4% | 0.01% | -14.3% |
| Q3 2016 | $681,000 | +134.8% | 9,100 | +97.8% | 0.01% | +133.3% |
| Q2 2016 | $290,000 | +866.7% | 4,600 | +820.0% | 0.00% | – |
| Q3 2015 | $30,000 | -91.7% | 500 | -91.2% | 0.00% | -100.0% |
| Q2 2015 | $363,000 | -30.3% | 5,700 | -35.2% | 0.01% | -37.5% |
| Q1 2015 | $521,000 | – | 8,800 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 12,700 | $15,000 | 0.00% |