Lawrence M. Alleva, Director at TESARO, Inc. (TSRO), bought 3,240 shares at $15.45 ($50K) on 2012-11-01, disclosed to the SEC on 2012-11-02.
Open-market purchase of $50k TSRO by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| GRTX | BUY | 2021-06-03 | $35K | — | Filing → |
| MRSN | BUY | 2021-06-03 | $15K | — | Filing → |
| GRTX | BUY | 2020-11-17 | $24K | — | Filing → |