PROOFPOINT INC's ticker is and the CUSIP is 743424903. A total of 3 filers reported holding PROOFPOINT INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $845,000 | -55.2% | 13,400 | -61.8% | 0.00% | -50.0% |
| Q1 2016 | $1,888,000 | +209.0% | 35,100 | +273.4% | 0.00% | +100.0% |
| Q4 2015 | $611,000 | -47.2% | 9,400 | -51.0% | 0.00% | 0.0% |
| Q3 2015 | $1,158,000 | -18.8% | 19,200 | -14.3% | 0.00% | 0.0% |
| Q2 2015 | $1,426,000 | +39.1% | 22,400 | +29.5% | 0.00% | 0.0% |
| Q1 2015 | $1,025,000 | +81.7% | 17,300 | +47.9% | 0.00% | 0.0% |
| Q4 2014 | $564,000 | +237.7% | 11,700 | +160.0% | 0.00% | – |
| Q3 2014 | $167,000 | -28.0% | 4,500 | -27.4% | 0.00% | – |
| Q2 2014 | $232,000 | – | 6,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 900 | $43,000 | 0.00% |
| Citadel Advisors | 11,700 | $564,000 | 0.00% |
| SIMPLEX TRADING, LLC | 16 | $12,000 | 0.00% |