News + Filings Holdings
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Marshall Wace North America L.P.
> PFPT
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2021 | PROOFPOINT INC | PFPT | 0 | -273,259 | 0 | -47,483,000 | |
| 06/30/2021 | PROOFPOINT INC | PFPT | 273,259 | 273,259 | 47,483,000 | 47,483,000 | $173.77 |
| 12/31/2020 | PROOFPOINT INC | PFPT | 0 | -46,822 | 0 | -4,942,000 | |
| 09/30/2020 | PROOFPOINT INC | PFPT | 46,822 | 46,822 | 4,942,000 | 4,942,000 | $105.55 |
| 03/31/2020 | PROOFPOINT INC | PFPT | 0 | -16,586 | 0 | -1,904,000 | |
| 12/31/2019 | PROOFPOINT INC | PFPT | 16,586 | 16,303 | 1,904,000 | 1,867,000 | $114.80 |
| 09/30/2019 | PROOFPOINT INC | PFPT | 283 | -8,634 | 37,000 | -1,035,000 | $130.74 |
| 06/30/2019 | PROOFPOINT INC | PFPT | 8,917 | 8,917 | 1,072,000 | 1,072,000 | $120.22 |
| 03/31/2019 | PROOFPOINT INC | PFPT | 0 | -102,834 | 0 | -8,618,000 | |
| 12/31/2018 | PROOFPOINT INC | PFPT | 102,834 | 36,386 | 8,618,000 | 1,553,000 | $83.80 |
| 09/30/2018 | PROOFPOINT INC | PFPT | 66,448 | -44,036 | 7,065,000 | -5,675,000 | $106.32 |
| 06/30/2018 | PROOFPOINT INC | PFPT | 110,484 | 110,484 | 12,740,000 | 12,740,000 | $115.31 |
| 03/31/2018 | PROOFPOINT INC | PFPT | 0 | -82,185 | 0 | -7,299,000 | |
| 12/31/2017 | PROOFPOINT INC | PFPT | 82,185 | 70,198 | 7,299,000 | 6,256,000 | $88.81 |
| 09/30/2017 | PROOFPOINT INC | PFPT | 11,987 | 11,987 | 1,043,000 | 1,043,000 | $87.01 |
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