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 | $17,939,000 | -43.1% | 12,189,000 | -43.4% | 0.05% | -44.7% |
| Q1 2018 | $31,539,000 | +359.6% | 21,534,000 | +294.3% | 0.09% | +370.0% |
| Q4 2017 | $6,862,000 | -2.8% | 5,462,000 | -3.0% | 0.02% | -4.8% |
| Q3 2017 | $7,063,000 | -53.0% | 5,631,000 | -53.1% | 0.02% | -53.3% |
| Q2 2017 | $15,018,000 | +34.5% | 12,008,000 | +22.9% | 0.04% | +36.4% |
| Q1 2017 | $11,169,000 | +71.8% | 9,771,000 | +70.5% | 0.03% | +65.0% |
| Q4 2016 | $6,501,000 | +84.0% | 5,731,000 | +88.3% | 0.02% | +81.8% |
| Q3 2016 | $3,534,000 | – | 3,043,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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