PROOFPOINT INC's ticker is and the CUSIP is 743424AD5. A total of 42 filers reported holding PROOFPOINT INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $13,000 | 0.0% | 9,000 | 0.0% | 0.00% | – |
| Q1 2018 | $13,000 | +116.7% | 9,000 | +80.0% | 0.00% | – |
| Q4 2017 | $6,000 | 0.0% | 5,000 | 0.0% | 0.00% | – |
| Q3 2017 | $6,000 | 0.0% | 5,000 | 0.0% | 0.00% | – |
| Q2 2017 | $6,000 | 0.0% | 5,000 | 0.0% | 0.00% | – |
| Q1 2017 | $6,000 | +200.0% | 5,000 | +150.0% | 0.00% | – |
| Q4 2016 | $2,000 | – | 2,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|