PROOFPOINT INC's ticker is and the CUSIP is 743424AD5. A total of 40 filers reported holding PROOFPOINT INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $220,000 | -24.7% | 150,000 | -25.0% | 0.02% | -28.6% |
| Q1 2018 | $292,000 | +16.8% | 200,000 | 0.0% | 0.03% | +21.7% |
| Q4 2017 | $250,000 | 0.0% | 200,000 | 0.0% | 0.02% | 0.0% |
| Q3 2017 | $250,000 | +0.4% | 200,000 | 0.0% | 0.02% | -4.2% |
| Q2 2017 | $249,000 | +9.2% | 200,000 | 0.0% | 0.02% | +4.3% |
| Q1 2017 | $228,000 | – | 200,000 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|