PROOFPOINT INC's ticker is PFPT and the CUSIP is 743424103. A total of 333 filers reported holding PROOFPOINT INC in Q3 2018. The put-call ratio across all filers is 0.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $50,000 | -9.1% | 400 | 0.0% | 0.00% | – |
| Q4 2020 | $55,000 | +31.0% | 400 | 0.0% | 0.00% | – |
| Q3 2020 | $42,000 | -4.5% | 400 | 0.0% | 0.00% | – |
| Q2 2020 | $44,000 | +7.3% | 400 | 0.0% | 0.00% | – |
| Q1 2020 | $41,000 | +215.4% | 400 | +281.0% | 0.00% | – |
| Q1 2019 | $13,000 | +44.4% | 105 | 0.0% | 0.00% | – |
| Q4 2018 | $9,000 | -18.2% | 105 | 0.0% | 0.00% | – |
| Q3 2018 | $11,000 | -54.2% | 105 | -48.8% | 0.00% | – |
| Q2 2018 | $24,000 | +9.1% | 205 | +5.1% | 0.00% | – |
| Q1 2018 | $22,000 | -8.3% | 195 | -27.8% | 0.00% | – |
| Q4 2017 | $24,000 | 0.0% | 270 | 0.0% | 0.00% | – |
| Q3 2017 | $24,000 | +4.3% | 270 | 0.0% | 0.00% | – |
| Q2 2017 | $23,000 | +15.0% | 270 | 0.0% | 0.00% | – |
| Q1 2017 | $20,000 | -42.9% | 270 | -46.0% | 0.00% | – |
| Q4 2016 | $35,000 | -5.4% | 500 | 0.0% | 0.00% | – |
| Q3 2016 | $37,000 | +15.6% | 500 | 0.0% | 0.00% | – |
| Q2 2016 | $32,000 | +18.5% | 500 | 0.0% | 0.00% | – |
| Q1 2016 | $27,000 | – | 500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|