PROOFPOINT INC's ticker is and the CUSIP is 74342410. A total of 1 filers reported holding PROOFPOINT INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $487,000 | -17.7% | 6,500 | -28.6% | 0.00% | -33.3% |
| Q4 2015 | $592,000 | -6.8% | 9,100 | -8.7% | 0.00% | +50.0% |
| Q3 2015 | $635,000 | 0.0% | 9,971 | 0.0% | 0.00% | -50.0% |
| Q2 2015 | $635,000 | -33.4% | 9,971 | -61.2% | 0.00% | -33.3% |
| Q1 2014 | $954,000 | -47.1% | 25,731 | -52.7% | 0.01% | -40.0% |
| Q4 2013 | $1,803,000 | – | 54,369 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 9,971 | $635,000 | 0.00% |
| NORTHERN TRUST CORP | 67,216 | $4,280,000 | 0.00% |