TESARO, Inc. (TSRO) has 110 open-market insider trades by 32 insiders since 2012. The most active filer is M. James Barrett, 10% Owner.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Beth C. Seidenberg | Dir | — | 2 | $103.0M | 2019-01-22 |
| Scott D. Sandell | 10% Owner | — | 8 | $85.6M | 2019-01-22 |
| Forest Baskett | 10% Owner | — | 8 | $85.6M | 2019-01-22 |
| David M. Mott | Dir10% Owner | — | 6 | $85.3M | 2019-01-22 |
| Patrick J. Kerins | 10% Owner | — | 6 | $85.0M | 2019-01-22 |
| Ravi Viswanathan | 10% Owner | — | 7 | $81.2M | 2018-03-06 |
| M. James Barrett | 10% Owner | — | 9 | $78.6M | 2018-03-06 |
| Harry R. Weller | 10% Owner | — | 4 | $65.0M | 2016-03-18 |
| Peter J. Barris | 10% | — | 5 | $48.6M | 2019-01-22 |
| Peter J. Barris | 10% Owner | — | 5 | $41.7M | 2018-03-06 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Martin H. Huber Jr. | SVP & Chief Medical Officer | Sell | $14K | 2018-09-24 |
| Orlando Oliveira | SVP & GM & International | Sell | $2K | 2018-09-04 |
| Arnold L. Oronsky | Director | Sell | $268K | 2018-08-07 |
| Joseph L. Farmer | Secretary & Sr VP | Sell | $6K | 2018-08-01 |
| Lawrence M. Alleva | Director | Sell | $433K | 2018-06-12 |
| Orlando Oliveira | VP | Sell | $210K |
Companies that share insiders with TSRO, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2018-03-08 |
| Scott D. Sandell | 10% Owner | Buy | $945K | 2018-03-06 |
| M. James Barrett | 10% Owner | Buy | $756K | 2018-03-06 |
| Forest Baskett | 10% Owner | Buy | $3.6M | 2018-03-05 |
| Patrick J. Kerins | 10% Owner | Buy | $2.9M | 2018-03-05 |
| NEA Partners 13, Limited Partnership | 10% | Buy | $6.6M | 2018-03-02 |
| Patrick J. Kerins | 10% Owner | Buy | $13.3M | 2018-03-02 |
| Martin H. Huber Jr. | VP | Sell | $198K | 2018-03-02 |
| Forest Baskett | 10% Owner | Buy | $3.8M | 2018-03-02 |