PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 343 filers reported holding PROOFPOINT INC in Q4 2020. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $15,000 | -100.0% | 88 | -78.6% | 0.00% | – |
| Q1 2021 | $51,826,000 | +647725.0% | 412 | +635.7% | 0.00% | – |
| Q4 2020 | $8,000 | +33.3% | 56 | 0.0% | 0.00% | – |
| Q3 2020 | $6,000 | 0.0% | 56 | 0.0% | 0.00% | – |
| Q2 2020 | $6,000 | +20.0% | 56 | 0.0% | 0.00% | – |
| Q1 2020 | $5,000 | -16.7% | 56 | 0.0% | 0.00% | – |
| Q4 2019 | $6,000 | -89.7% | 56 | -87.7% | 0.00% | -100.0% |
| Q3 2019 | $58,000 | +866.7% | 456 | +714.3% | 0.00% | – |
| Q2 2019 | $6,000 | 0.0% | 56 | 0.0% | 0.00% | – |
| Q3 2018 | $6,000 | -33.3% | 56 | -26.3% | 0.00% | -100.0% |
| Q2 2018 | $9,000 | +50.0% | 76 | +35.7% | 0.00% | – |
| Q1 2018 | $6,000 | +50.0% | 56 | 0.0% | 0.00% | – |
| Q4 2017 | $4,000 | -20.0% | 56 | -17.6% | 0.00% | -100.0% |
| Q3 2017 | $5,000 | -50.0% | 68 | -42.4% | 0.00% | 0.0% |
| Q2 2017 | $10,000 | +100.0% | 118 | +73.5% | 0.00% | 0.0% |
| Q1 2017 | $5,000 | +25.0% | 68 | 0.0% | 0.00% | -50.0% |
| Q4 2016 | $4,000 | – | 68 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|