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 | $1,692,000 | +0.5% | 1,154,000 | 0.0% | 0.00% | – |
| Q1 2018 | $1,684,000 | +16.6% | 1,154,000 | 0.0% | 0.00% | – |
| Q4 2017 | $1,444,000 | +9.6% | 1,154,000 | +9.5% | 0.00% | – |
| Q3 2017 | $1,318,000 | -5.0% | 1,054,000 | -5.4% | 0.00% | – |
| Q2 2017 | $1,388,000 | +26.5% | 1,114,000 | +15.6% | 0.00% | – |
| Q1 2017 | $1,097,000 | -33.6% | 964,000 | -34.2% | 0.00% | – |
| Q4 2016 | $1,653,000 | -2.3% | 1,464,000 | 0.0% | 0.00% | – |
| Q3 2016 | $1,692,000 | +7.7% | 1,464,000 | 0.0% | 0.00% | – |
| Q2 2016 | $1,571,000 | – | 1,464,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|