M. James Barrett, 10% Owner at TESARO, Inc. (TSRO), bought 12,634 shares at $59.82 ($756K) on 2018-03-06, disclosed to the SEC on 2018-03-06.
Open-market purchase of $756k TSRO by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| GLYC | SELL | 2018-05-11 | $340K | — | Filing → |
| SURF | BUY | 2018-04-23 | $2.0M | — | Filing → |
| ADAP | BUY | 2018-03-28 | $13.7M | — | Filing → |