PROOFPOINT INC's ticker is and the CUSIP is 743424AB9. A total of 33 filers reported holding PROOFPOINT INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $952,000 | – | 652,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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